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Micro milli ohm meter
Safety milli ohm meter
Insulation Tester
Earth Tester
Function generator 
High voltage tester AC
High voltage tester 5 KV DC & AC
High voltage tester 10 KV DC & AC
PH Meter
Conductivity meter
DC Regulated power supply- Lab Series
DC Regulated power supply - Single Output
DC Regulated power supply - Dual Output
DC Regulated power supply - Multi Output
Panel meter digital
Volt/amp meter portable
Decade resistance box
Decade capacitance box
Decade inductance box
Tacho meter
Multimeter
Clamp meter
Capacitance meter
LCR meter
Sound level meter
Anemo meter
Products traded by us - with warranty
List - 1
Price Rs  +Terms  
1 Ammeter Ammeter Analog type Panel meter, Range: 1/1.5/3/5/10 Amps  1001a 400
2 Ammeter AMMETERS Analog panel meter: 0-1,1.5,3,5,     10 Amp  AC. (SO 65) 3" size  1002 a 450
3 Ammeter AMMETERS Analog panel meter: 0-3, 5, 10 and 25 Amps. AC/DC   (SO 65) 3" size  1003 a 150
4 Ammeter AMMETERS Analog panel meter: 0-3, 5, 10 and 25 Amps AC/DC  (SO 85) 4" size  1003 b 350
5 Ammeter Single Phase Digital Portable MeterTrue RMS Ammeter, Range 1A/5A/10A  AC, Class 0.5 Accuracy Microcontroller based. Floating Decimal Point. Current Transformer is used as a Transducer DPTA-1 1050
6 Ammeter-DPM Single Phase Digital True RMS Ammeter, Range 1A/5A/10A  AC, Class 0.5 Accuracy Microcontroller based. Floating Decimal Point. Current Transformer is used as a Transducer DTA-1 850
7 Ammeter-DPM Three Phase Digital True RMS Ammeter, Range 1A/5A/10A , Class 0.5 Accuracy Microcondtroller based. Floating Decimal Point. Built in Selector Switch. CT Ratio Programmble using front keys. Parameters-IR,IY & IB DTA-3 1400
8 Amplier -Common Base COMMON BASE AMPLIFIER: 620 1350
9 Amplier -Common Collector COMMON COLLECTOR AMPLIFIER: 619 1350
10 Amplier -Common Emitter COMMON EMITTER / R.C.COUPLED AMPLIFIER: 621 1350
11 Amplier Operational STUDY OF OPERATIONAL AMPLIFIER: As inverting, Non-inverting and summing Amplifier. Board consists of dual power suppliers, two variable power supplies, set of resistances and one digital voltmeter. Fully self-contained. 651 2750
12 Amplier Operational STUDY OF OPERATIONAL AMPLIFIER: As adder and subtractor. 652 3000
13 Amplier Operational STUDY OF OPERATIONAL AMPLIFIER: As integrator and differentiator. 653 3000
14 Amplier Operational OPERATIONAL AMPLIFIER KIT: Unit consists of Regulated power supplies, one Bread Board and two Dual Range Meters to perform number of experiments based on characteristics and application of operational Amplifier. Optional ACC: Function Generator. 654 5300
15 Amplier -RC Two Stage TWO STAGE R.C COUPLED AMPLIFIER: 622 1650
16 Anderson Bridge ANDERSON BRIDGE: For measurement of Inductance in terms of capacity and Resistance. Made with metal film Resistances of 1% Accuracy. 2261 3750
17 Battery cell tester BATTERY CELL TESTER : Range 3-0-3 or 15-0-15 volts. A very useful instruments for instant Batter checking. 1011 450
18 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-8-10-12 volts  D.C. at 1 amps.  4a 1150
19 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-8-10-12 volts  D.C. at 2 amps.  4b 1400
20 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-8-10-12 volts  D.C. at 3 amps.  4c 1600
21 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-8-10-12 volts  D.C. at 4 amps.  4d 1900
22 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-8-10-12 volts  D.C. at 5 amps.  4e 2150
23 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-8-10-12 volts  D.C. at 6 amps.  4f 2550
24 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-8-12-18 volts  D.C. at 4 amps.  4g 2550
25 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-8-12-18 volts  D.C. at 5 amps.  4h 3250
26 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-12-18-24 volts  D.C. at 4 amps.  4i 3350
27 Battery Charger BATTERY CHARGES : Superior quality for continuous working with charging current adjustment and D.C.meter.Output : 2-4-6-12-18-24 volts  D.C. at 5 amps.  4j 4000
28 Battery Charger AUTOMATIC BATTERY CHARGER: These are designed to charge the batteries at constant current and the output is selected as per the Battery Voltage rating automattically. 6-12-18 volts D.C. at 2 amps.  5a 2300
29 Battery Charger AUTOMATIC BATTERY CHARGER: These are designed to charge the batteries at constant current and the output is selected as per the Battery Voltage rating automattically. 6-12-18 volts D.C. at 3 amps.  5b 2700
30 Battery Charger AUTOMATIC BATTERY CHARGER: These are designed to charge the batteries at constant current and the output is selected as per the Battery Voltage rating automattically. 6-12-18 volts D.C. at 4 amps.  5c 2950
31 Calibrator Portable Digital calibrator 3-1/2 digit (mV/mA source cum Meter) -SE-400-3 1650
32 Calibrator Portable Digital calibrator 4-1/2 digit (mV/mA source cum Meter) -SE-400-4 2100
33 Calibrator Table top mains operated Digital calibrator 3-1/2 digit (mV/volts, mA source cum Meter) -SE-402-3 2650
34 Calibrator Table top mains operated Digital calibrator 4-1/2 digit (mV/volts, mA source cum Meter) -SE-402-4 3250
35 Cell-Electronic WESTON CADMIUM STD CELL SUBSTITUTE                  1.018V 308 950
36 Cell-Electronic LECHLANCHE CELL SUBSTITUTE                                     1.5V 309 950
37 Cell-Electronic DANIEL CELL SUBSTITUTE                                                 1.08V 310 950
38 Cell-Electronic 2 VOLTS 200MA FOR POTENTIOMETER EXPTS. 311 1000
39 Colony counter Digital colonu counter, 3 digit LED display, Range 0-999          VCC 1 4850
40 Colony counter Digital colonu counter, 4 digit LED display, Range 0-9999          VCC 2 5250
41 Conducitivy/TDS/Salinit/    Temperature Microprocessor Based Conductivity/TDS/Salinity/Temperature Meter with 16X2 alpha numeric LCD display having Auto Temperature Compensation, Digital Cell Constant Adjustment, complete with Conductivity/TDS/Salinity Cell, Temperature Probe and Instruction Ma 201 18700
42 Conductivity Meter Digital Conductivity Meter with manual temperature compensation 0-100 o C. Range selector switch for 100? mho to 1000m mho in 5 ranges complete with conductivity cell and manual.  Accuracy ? 0.5% FSD ? 1 digit.  Cell constant compensation 0.5 to 1.5 adjus 4 5750
43 Conductivity Meter Digital Conductivity Meter with Auto temperature compensation 0-100 o C. Range selector switch for 100? mho to 1000m mho in 5 ranges complete with conductivity cell, ATC probe and manual. Accuracy ? 0.5% FSD ? 1 digit.  Cell constant compensation 0.5 to 1  04 ATC 7500
44 Conductivity Meter Digital Conductivity Meter-Portable, Range - 200? mho to 20m mho in  3 ranges, complete with conductivity cell and manual. Accuracy? 1, 3? digit LED display in ABS plastic cabinet, Battery/mains operated (Field Model) 5 4900
45 Current/Volt AC  DPM Digital Panel Meter, 3-1/2 digit, AC, current or voltage, Size-48 x 96 or 96 x 96 or 72 x 73  - DPM-101 400
46 Current/Volt AC  DPM Digital Panel Meter, 4-1/2 digit, AC, current or voltage, Size-48 x 96 -DOM-501 750
47 Current/Volt DC  DPM Digital Panel Meter, 3-1/2 digit, DC, current or voltage, Size-48 x 96 or 96 x 96 or 72 x 72  - DPM-101 400
48 Current/Volt DC  DPM Digital Panel Meter, 4-1/2 digit, DC, current or voltage, Size-48 x 96 -DOM-501 700
49 Current/Volt-AC    DPM Digit,0.56"H LED display,230VAC operating supply AC input, Range:200mV,2V,20V, 200V, 1000V, 2mA,20mA,200mA, 2A, 10A (Any one Range)  I 1500
50 Current/Volt-DC    DPM Digit,0.56"H LED display,230VAC operating supply DC input, Range:200mV,2V,20V, 200V, 1000V, 2mA,20mA,200mA, 2A, 10A (Any one Range)  I 1350
51 Decade Box DECADE INDUCTANCE BOX SINGLE DIAL:0.1 mH, 10 steps, total-1 milli Henery. These are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  702 a 600
52 Decade Box DECADE INDUCTANCE BOX SINGLE DIAL:    1    mH, 10 steps, total-10  milli Heneries.These are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  702 b 600
53 Decade Box DECADE INDUCTANCE BOX SINGLE DIAL:10  mH, 10 steps, total-100  milli Heneries. These are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  702 c 600
54 Decade Box DECADE INDUCTANCE BOX SINGLE DIAL:100 mH, 10 steps, total-1 Henery. These are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  702 d 700
55 Decade Box DECADE INDUCTANCE BOX SINGLE DIAL: 1 H 10 steps, total-10  Heneries. These are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  702 e 850
56 Decade Box DECADE INDUCTANCE BOX TWO DIAL: 0.1 and 1mH steps  total 11 milli  HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  703a 1450
57 Decade Box DECADE INDUCTANCE BOX TWO DIAL:  1                   and            10 mH steps      total      110 milli HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  703 b 1450
58 Decade Box DECADE INDUCTANCE BOX TWO DIAL:  10                 and            100 mH steps    total      1100 milli HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  703 c 1450
59 Decade Box DECADE INDUCTANCE BOX TWO DIAL:  100mH         and            1 H steps           total      11 HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  703 d 1450
60 Decade Box DECADE INDUCTANCE BOX THREE  DIALS:0.1,1              and          10mH steps        total         111 milli Heneries These are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  704 a 2100
61 Decade Box DECADE INDUCTANCE BOX THREE  DIALS:1,10               and          100mH  steps     total        1110 milli HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  704 b 2350
62 Decade Box DECADE INDUCTANCE BOX THREE  DIALS:  10,100 mH    and           1 H   steps         total         11.1 milli HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  704 c 2400
63 Decade Box DECADE INDUCTANCE BOX FOUR DIALS:  0.1,1,10 and 100 mH steps                      total     1.111  HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  705 a 2500
64 Decade Box DECADE INDUCTANCE BOX FOUR DIALS: 1,10,100mH and 1H steps                       total     11.11  HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  705 b 2850
65 Decade Box DECADE INDUCTANCE BOX FIVE DIALS: 0.1,1,10,100mH  and 1H steps                total     11.111  HeneriesThese are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  706 a 3650
66 Decade Box DECADE INDUCTANCE BOX FIVE DIALS: 1,10,100Mh, 1H and 10H  steps             total     111.11  Heneries These are variable decade inductance unit for use in filter and turned circuits and housed in polished teal/metal Box. Accuracy +/- 3%  706 b 5500
67 Decade Box CONDENSERS: Fixed. A single condenser housed in tough bakelite case with lock type terminals on top. Maximum working voltage 400 volts. Range 0.001 mfd. to 0.05mfd. Any single value  801a. 125
68 Decade Box CONDENSERS: Fixed. A single condenser housed in tough bakelite case with lock type terminals on top. Maximum working voltage 400 volts, Range 0.01 mfd. To 0.5 mfd. Any single value.  801b. 150
69 Decade Box CONDENSERS: Fixed. A single condenser housed in tough bakelite case with lock type terminals on top. Maximum working voltage 400 volts, Range  1 mfd (working voltage 250 volts)                                   801c. 175
70 Decade Box CONDENSERS: Fixed. A single condenser housed in tough bakelite case with lock type terminals on top. Maximum working voltage 400 volts, Range 2 mfd (working voltage 250 volts)  801 d. 200
71 Decade Box CONDENSERS: Fixed. A single condenser housed in tough bakelite case with lock type terminals on top. Maximum working voltage 400 volts, Range 5 mfd (working voltage 250 volts)  801 e. 250
72 Decade Box DECADE CONDENSER BOX  Single  DIAL Range 0.0001 mfd. steps total capacity 0.001 mfd.  802a. 650
73 Decade Box DECADE CONDENSER BOX Single dial 0.001 mfd. steps  total capacity 0.01 mfd.  802 b. 650
74 Decade Box DECADE CONDENSER BOX  SINGLE DIALl RANGE 0.01 mfd. steps total capacity 0.1 mfd.  802 c. 650
75 Decade Box DECADE CONDENSER BOX  SINGLE DIALl RANGE 0.1 mfd. steps total capacity 1 mfd.  802 d. 700
76 Decade Box DECADE CONDENSER BOX  SINGLE DIAL RANGE 1 mfd. steps total capacity 10 mfd.  802 e. 850
77 Decade Box DECADE CONDENSER BOX TWO DIAL RANGE 0.0001 and 0.001 mfd. steps total capacity 0.011 mfd.  803 a 1200
78 Decade Box DECADE CONDENSER BOX  TWO DIAL RANGE:0.001 and 0.01 mfd. steps total capacity 0.11 mfd.  803 b 1200
79 Decade Box  DECADE CONDENSER BOX  TWO DIAL RANGE:. 0.01  and  0.1 mfd. steps total capacity 1.1 mfd.  803 c 1250
80 Decade Box  DECADE CONDENSER BOX TWO DIAL RANGE: 0.1 and 1 mfd. steps total capacity 11 mfd.  803 d 1550
81 Decade Box DECADE CONDENSER BOX  THREE DIAL RANGE: 0.0001, 0.001 and 0.01 mfd. steps          total capacity        0.111 mfd  804a 1700
82 Decade Box DECADE CONDENSER BOX  THREE DIAL RANGE: 0.001, 0.01 and 0.1 mfd.steps  total capacity 1.11 mfd  804b 1750
83 Decade Box DECADE CONDENSER BOX THREE DIAL RANGE: 0.01, 0.1 and 1 mfd.steps total capacity 11.1 mfd  804 c 1800
84 Decade Box DECADE CONDENSER BOX  FOUR DIAL RANGE:.0.0001, 0.001 and  0.01 and .1 mfd. steps       total capacity      1.111 mfd.  805 a 2200
85 Decade Box DECADE CONDENSER BOX  FOUR DIAL RANGE:.  0.001, 0.01 and 0.1 and 1 mfd. steps total capacity      11.11 mfd.  805 b 2450
86 Decade Box DECADE CONDENSER BOX  FIVE DIAL: 0.0001, 0.001 and 0.01, 0.1 and 1 mfd.steps total capacity 11.111 mfd. 806 3400
87 Decade Box Decade Resistance Box SINGLE DIAL : Range : Tenths Total Resistance : 1   2021 a. 950
88 Decade Box Decade Resistance Box SINGLE DIAL : Range : Units Total Resistance : 10    2021 b. 950
89 Decade Box Decade Resistance Box SINGLE DIAL : Range : Tens Total Resistance : 100   2021 c. 950
90 Decade Box Decade Resistance Box SINGLE DIAL : Range : Hundreds Total Resistance : 1000   2021 d. 1000
91 Decade Box SINGLE DIAL : Range : Thousands Total Resistance : 10000   2021 e. 1200
92 Decade Box Decade Resistance Box TWO DIALS : Range : Tenths and units Total Resistance : 11    2022 a. 1900
93 Decade Box Decade Resistance Box TWO DIALS : Range : Units and Tens Total Resistance : 110    2022 b. 1900
94 Decade Box Decade Resistance Box TWO DIALS : Range : Tens and hundreds Total Resistance : 1100    2022 c. 2000
95 Decade Box Decade Resistance Box TWO DIALS : Range :Hundreds and thousands Total Resistance : 11000    2022 d. 2100
96 Decade Box Decade Resistance Box THREE DIALS : Range :Tenths, units and tens Total Resistance : 111   2023 a. 2850
97 Decade Box Decade Resistance Box THREE DIALS : Range : Units, tens and hundreds  Total Resistance : 1110   2023 b. 2850
98 Decade Box Decade Resistance Box THREE DIALS : Range : Tens, hundreds and thousand  Total Resistance : 11110    2023 c. 2950
99 Decade Box Decade Resistance Box FOUR DIALS : Range : Tens, units, tens and hundreds Total Resistance : 1111   2024 a. 3750
100 Decade Box Decade Resistance Box FOUR DIALS : Range : Units, tens, hundreds and thousands Total Resistance : 11110   2024 b. 3850
101 Decade Box Decade Resistance Box FIVE DIALS : Range : Tenths, units, tens hundreds and thousands Total Resistance : 11111  Constantan 3200 Manganin : 3600   For 0.01 and 10,000 ohms dial. Extra Rs. 90/- 2025 4950
102 Desaughty Bridge DESAUGHTY BRIDGE: For comparison of capacities of condensers. Made with metal film resistances of 1% Accuracy. 2260 3750
103 Diac  Characteristic  CHARACTERISTIC OF DIAC: The instrument is provided with variable IC regulated power supply. Two meters are provided to read voltage and current. Switch is provided to select different ranges. 122 2450
104 Digital panel Meter Digital Panel Meter, 230VAC operating supply, panel mounting size 48x96mm, 3-1/2 Digit,0.56"H LED display, DC input, Range:200mV,2V,20V, 200V, 1000V, 2mA,20mA,200mA(Any one Range)  I 750
105 Digital panel Meter Digital Panel Meter, 230VAC operating supply, panel mounting size 48x96mm, 3-1/2 Digit,0.56"H LED display, AC input, Range:200mV,2V,20V, 200V, 1000V, 2mA,20mA,200mA(Any one Range)  I 850
106 Diode JUNCTION DIODE: A  P.N.Junction diode on Board with diagram engraved on front panel. 101 110
107 Diode  ZENER DIODE ON BOARD: A Zener diode mounted on board. 114 100
108 Diode  Characteristic P.N JUNCTION DIODE / SEMI CONDUCTOR DIODE CHARACTERISTIC APPARATUS: The unit consists of Two Meters for measurement of volts and current of Diode in forward as well as in reverse direction. A complete demonstrative unit with dual power supplies. Terminals 102 1950
109 Diode  Characteristic P.N JUNCTION DIODE / SEMI CONDUCTOR DIODE CHARACTERISTIC APPARATUS: The unit consists of Two Meters for measurement of volts and current of Diode in forward as well as in reverse direction. A complete demonstrative unit with dual power supplies. Terminals 103 3300
110 Diode  Characteristic P.N JUNCTION DIODE / SEMI CONDUCTOR DIODE CHARACTERISTIC APPARATUS: The unit consists of Two Meters for measurement of volts and current of Diode in forward as well as in reverse direction. A complete demonstrative unit with dual power supplies. Terminals 104 2700
111 Diode  Characteristic P.N JUNCTION DIODE / SEMI CONDUCTOR DIODE CHARACTERISTIC APPARATUS: The unit consists of Two Meters for measurement of volts and current of Diode in forward as well as in reverse direction. A complete demonstrative unit with dual power supplies. Terminals 105 3200
112 Diode Characteristic   ZENER DIODE CHARACTERISTIC APPARATUS: The unit consists of dual power supplies. Two meters are provided for taking the reading in forward as well as in reverse direction of zener diode.A complete demonstrative unit with schematic diagramme. 115 1950
113 Diode Characteristic   ZENER DIODE CHARACTERISTIC APPARATUS: The unit consists of dual power supplies. Two meters are provided for taking the reading in forward as well as in reverse direction of zener diode.A complete demonstrative unit with schematic diagramme. With two digit 116 3300
114 Diode-Forward/Reverse P.N.JUNCTION DIODE IN FORWARD BIAS/ZENER DIODE IN REVERSE BIAS: The unit consists of four meters for measurement of volt and current. A complete demonstrative unit with dual power supplies. Terminals of meters and power supplies output are provided on the 106 2700
115 Dissolved Oxygen Meter Digital Dissolved Oxygen Analyser cum Temperature indicator with manual temperature compensation 10-50oV complete with Gold/Silver D.O probe, Temperature probe, D.O Membranes, standard solutions and manual.  D.O Range 0-20ppm Temp. indication 0-100oC, 3-1 14 7150
116 Dissolved Oxygen Meter Digital Dissolved Oxygen Meter with manual temperature compensation 10-50oV complete with Gold/Silver D.O probe, D.O Membranes, standard solutions and manual.  D.O Range 0-20ppm 3-1/2 digit LED display  14 N 6000
117 Dissolved Oxygen Meter Delux Digital Dissolved Oxygen Analyser cum Temperature indicator with Auto, temperature compensation 10-50oV complete with Gold/Silver D.O probe, Temperature probe, ATC Probe, D.O Membranes, standard solutions and manual.  D.O Range 0-20ppm Temp. indicat               14ATC 8100
118 Dissolved Oxygen Meter Digital Dissolved Oxygen Meter (Portable) with manual temperature compensation 10-50oV complete with Gold/Silver D.O probe, D.O Membranes, standard solutions and manual.  D.O Range 0-20ppm,3-1/2 digit LCD display in ABS plastic cabinet Battery/Mains opera 15 5700
119 DPM DPM Models, 3-1/2 digits LED display, 28mm (H), 75mm (W), Attractive mounting beze provided, selectable decimap point, +5VDC operating supply, 2700 LC model, Diffeerential DC Input, Range: 200mV,2V, 20V, 200V, 1000V, 200uA, 2mA,20mA,200mA(Single Range)     2700LC 400
120 DPM DPM Models, 3-1/2 digits LED display, 28mm (H), 75mm (W), Attractive mounting beze provided, selectable decimap point, +5VDC operating supply, 2700 M5 model, Single Ended DC Input, Range: 200mV,2V,20V, 200V, 1000V, 2mA,20mA,200mA(Single Range)    2700 M5 500
121 DPM DPM Models, 3-1/2 digits LED display, 30mm (H), 75mm (W), Attractive mounting beze provided, selectable decimap point, 12VAC operating supply, 2700 M12 model,DC Input, Range: 200mV,2V,20V, 200V, 1000V, 2mA,20mA,200mA(Single Range)     2700 M12 600
122 DPM DPM Models, 3-1/2 digits LED display, 30mm (H), 75mm (W), Attractive mounting beze provided, selectable decimap point, 12VAC operating supply, 2700 M12 model,AC Input, Range: 200mV,2V,20V, 200V, 750V, 2mA,20mA,200mA(Single Range)  I      2700 M13 650
123 E/M by Helical method  e/m BY HELICAL METHOD: The apparatus is designed to work on main with built in power supply. It is provided with solenoid, cathode Ray Tube etc. Fully self-contained. 203 12550
124 E/M by Magnetron method e/m BY MAGNETRON VALVE METHOD: The apparatus is designed to work on Mains, with Built-in H.T.Power Supply. It is provided with other accessories such as solenoid Rheostat. 202 9850
125 E/M by Thompson method e/m BY THOMPSON METHOD (BAR MAGNET): The apparatus is designed to work on mains, with built-in power supply. It is provided with other accessories such as wooden stands. Deflection magnetometer, pair of bar magnet. Very easy to handle and compact in size. 201 8600
126 Eliminator Battery Eliminator, Small size, Transistor type, Out put DC-1.5/3/4.5/6/7.5/9/12V, 500 mA 1 450
127 Eliminator Battery Eliminator, Superior quality, Out put DC-2/4/6/8/10/12 V, 1 Amp  2a 800
128 Eliminator Battery Eliminator, Superior quality, Out put DC-2/4/6/8/10/12 V, 2 Amp  2b 1000
129 Eliminator Battery Eliminator, Superior quality, Out put DC-2/4/6/8/10/12 V, 3 Amp  2c 1050
130 Eliminator Battery Eliminator, Heavy duty with fuse, Out put DC-2/4/6/8/10/12 V, 4 Amp  3a 1500
131 Eliminator Battery Eliminator, Heavy duty with fuse, Out put DC-2/4/6/8/10/12 V, 5 Amp  3b 1900
132 Eliminator Battery Eliminator, Heavy duty with fuse, Out put DC-2/4/6/8/10/12 V, 6 Amp  3c 2100
133 Eliminator BATTERY ELIMINATOR IC REGULATED: These are designed for replacing dry cell batteries permanently and provide highly stabilized fixed Output Voltages. INPUT: 230 volts A.C. at 50 c/s.LoadRegulation : Better than 1% Ripple : Less than 5mV r.m.s. Output : 2/  306 a 1550
134 Eliminator BATTERY ELIMINATOR IC REGULATED: These are designed for replacing dry cell batteries permanently and provide highly stabilized fixed Output Voltages. INPUT: 230 volts A.C. at 50 c/s.LoadRegulation : Better than 1% Ripple : Less than 5mV r.m.s. Output : 2/  306 b 2000
135 Eliminator BATTERY ELIMINATOR IC REGULATED: These are designed for replacing dry cell batteries permanently and provide highly stabilized fixed Output Voltages. INPUT: 230 volts A.C. at 50 c/s.LoadRegulation : Better than 1% Ripple : Less than 5mV r.m.s. Output : 2/  306 c 1400
136 Energy Gap ENERGY GAP FROM  VARIATION OF REVERSE CURRENT: Complete in all respect with Built in power supply, temperature, controlled oven, Meters for measurements of voltage and current and thermometer to measure temp. 137 2650
137 FET Characteristics FIELD EFFECT TRANSISTOR CHARACTERISTIC APPARATUS: The apparatus is designed to draw the characteristic of a F.E.T. Complete with power supply of its own. It is provided with THREE METERS to read different parameters. 117 2500
138 FET Characteristics FIELD EFFECT TRANSISTOR CHARACTERISTIC APPARATUS: The apparatus is designed to draw the characteristic of a F.E.T. Complete with power supply of its own. It is provided with Two Digital Meters  118 3300
139 FET Volt ohm meter Electronic VOLT-OHM METER Analog : This is an electronic instrument for quick and precise measurement of DC and AC voltages as well as resistance. There are seven ranges in each parameter, which makes it ideal for a Laboratory Workshop and testing Bench. 411 3750
140 Flam photometer Digital Flame photometer with (Na & K) filters, 2-1/2 digit LED display alongwith compressor and other accessories.  FP 1 26850
141 Flam photometer Digital Clinical Flame Photometer dual channel, single aspiration, with filters (Na & K) for medical use.  Final results in meq/. Dual 2-1/2 digit LED display alongwith compressor and other accessories.  FP 2 31700
142 Frequency Meter Digital Four Digit Portable Frequency Meter, Range-20 to 99.99Hz. Accuracy ? 0.05Hz, Microcontroller Based. Resolution 0.01. DPF-1 1000
143 Frequency Meter-DPM Digital Four Digit Frequency Meter, Range-20 to 99.99Hz. Accuracy ? 0.05Hz, Microcontroller Based. Resolution 0.01. DF-1 800
144 Function Generator AUDIO FREQUENCY FUNCTION GENERATOR : This is very useful and Versatile Laboratory instruments with three basic wave forms Sine, Square and triangular. This is completely I.C. based with frequency range from 1 Hz to 100 KHz in five decade ranges. 401 3550
145 Function Generator FUNCTION GENERATOR: Having output Sine/Square/Tringular wave forms. Range 0.1 Hz to 1MHz in 6 Ranges. Output voltage 0-20v p/p. 402 7450
146 Galvanometer TANGENT GALVANOMETER: With aluminum parts fitting. 901 1200
147 Galvanometer TANGENT GALVANOMETER: Good quality with brass parts. 902 1350
148 Galvanometer TANGENT GALVANOMETER: With superior quality extra strong magnetic compass. 903 1500
149 Galvanometer Galvanometer Analog type Panel meter,             Range: 30-0-30 Div  1001f 500
150 Galvanometer Galvanometer Analog type Panel meter,  Low resistance coil RES.22 Ohms                                   Range:30-0-30 scale  1001g 600
151 Galvanometer BALLISTIC GALVANOMETER : For measurement of small quantities of electrical charge. Reflecting mirror type open model. The moving coil is suspended by a phosphorus bronze strip, which carries an optically true concave mirror. The coil can be raised or lowe  1012 a 2900
152 Galvanometer BALLISTIC GALVANOMETER : For measurement of small quantities of electrical charge. Reflecting mirror type open model. The moving coil is suspended by a phosphorus bronze strip, which carries an optically true concave mirror. The coil can be raised or lowe  1012 b 2900
153 Galvanometer BALLISTIC GALVANOMETER : As at Cat No.1012 :OSAW" type, a more sensitive and superior quality and with more time period. Resistance of coil : 100 ohms Period : 10-12 sec Sensitivity : 220 mm  1013 a 3250
154 Galvanometer BALLISTIC GALVANOMETER : As at Cat No.1012 :OSAW" type, a more sensitive and superior quality and with more time period. Resistance of coil : 500 ohms Period : 12-14 sec Sensitivity : 480 mm  1013 b 3250
155 Galvanometer SPOT REFLECTING GALVANOMETER : A self reflecting Galvanometer in tough bakelite body and to work on 220 V.A.C. or 6 volts D.C. Coil Res. 125 ohms & sensitivity 0.05 to 0.1 micro amps per mm.  1015a 4550
156 Galvanometer SPOT REFLECTING GALVANOMETER : A self reflecting Galvanometer in tough bakelite body and to work on 220 V.A.C. or 6 volts D.C. Coil Res. 625 ohms & sensitivity 0.02 to 0.05 micro amps per mm.  1015b 4650
157 Galvanometer  CONVERSION OF GALVANOMETER INTO VOLTMETER: With Built in Regulated Power Supply and two meters. 144 2850
158 Galvanometer  CONVERSION OF GALVANOMETER INTO AMMETER: Instrument comprises of Regulated Power Supply two D.C Meters and Set of Shunts mounted behind the panel. 145 2850
159 Generation of Electricity GENERATION OF ELECTRICITY : By moving a magnet in a coil. Working model for demonstration purpose. 2606 250
160 Induced current apparatus INDUCED CURRENT APPARATUS : Primary & secondary coils are wounded separately with iron core. 2414 600
161 Inductance INDUSTANCES: Fixed: These are quite useful at audio frequencies. The coils upto 100mH are air cored and above 100mH, the coils are with cores. Housed in nicely polished teak wood/ metal box with engraved bakelite top panel. Accuracy +/- 2%. 100 micro Hene  701a 200
162 Inductance INDUSTANCES: Fixed: These are quite useful at audio frequencies. The coils upto 100mH are air cored and above 100mH, the coils are with cores. Housed in nicely polished teak wood/ metal box with engraved bakelite top panel. Accuracy +/- 2%. 1 milli Heneri  701 b 250
163 Inductance INDUSTANCES: Fixed: These are quite useful at audio frequencies. The coils upto 100mH are air cored and above 100mH, the coils are with cores. Housed in nicely polished teak wood/ metal box with engraved bakelite top panel. Accuracy +/- 2%. 10 milli Hener  701 c 300
164 Inductance INDUSTANCES: Fixed: These are quite useful at audio frequencies. The coils upto 100mH are air cored and above 100mH, the coils are with cores. Housed in nicely polished teak wood/ metal box with engraved bakelite top panel. Accuracy +/- 2%. 100 milli Hene  701 d 400
165 Induction SELF INDUCTION COIL : 3000 turns of copper wire on base with adjustable soft iron core. 2411 750
166 Induction Apparatus INDUCTION APPARATUS : Improved form with a lamp and automatic make and break arrangement. Lamp is lighted by induced current effect. With lamp mounted on teak base. 2403 1050
167 Induction coil INDUCTION COILS : Working 6-12 volts D.C. at 3 Amps and mounted on teak wood base. Length of spark.5mm  2401(i) 850
168 Induction coil INDUCTION COILS : Working 6-12 volts D.C. at 3 Amps and mounted on teak wood base. Length of spark.10mm  2401 (ii) 950
169 Induction coil INDUCTION COILS : Working 6-12 volts D.C. at 3 Amps and mounted on teak wood base. Length of spark.15mm  2401 (iii) 1100
170 Induction coil INDUCTION COILS : Working 6-12 volts D.C. at 3 Amps and mounted on teak wood base. Length of spark.20mm  2401 (iv) 1350
171 Induction coil INDUCTION COILS : Working 6-12 volts D.C. at 3 Amps and mounted on teak wood base. Length of spark.25mm  2401 (v) 1600
172 Induction coil INDUCTION COILS : Working 6-12 volts D.C. at 3 Amps and mounted on teak wood base. Length of spark.50mm  2401 (vi) 2800
173 Induction coil INDUCTION COILS : Enclosed in nicely polished teak wood boxes and working on 6-12 volts D.C. at 5 Amps. Superior quality. Length of spark : 75mm  2402 a 3450
174 Induction coil INDUCTION COILS : Enclosed in nicely polished teak wood boxes and working on 6-12 volts D.C. at 5 Amps. Superior quality. Length of spark : 100mm  2402 b 4200
175 Induction coil INDUCTION COIL : To be used with Kohlraush conductivity bridge. 2404 850
176 Induction coil MEDICAL INDUCTION COILS : A precision coil with separate primary and secondary winding mild current in primary but powerful current in secondary. Mounted on teak base. 2405 1650
177 Induction coil SELF AND MUTUAL INDUCTANCE COILS : Primary 3000 turns and secondary 1000, 2000 & 3000 turns, bobbin dia 25 cms. 2407 1550
178 Induction coil SELF AND MUTUAL INDUCTANCE COILS : Primary 500 turns and secondary 100, 250 & 500 turns, bobbin dia 25cms. 2408 1550
179 Inductor SOLENOID INDUCTORS : The primary is 1000 turns on 100 cm long tube and sec having 3 tapping of different turns with separate terminals mounted on ply base. 2412 2550
180 Inductor SOLENOID INDUCTORS : Pre type : Length 25 cm 2413 4000
181 JK & RS Study STUDY OF ?RS?, ?D? TYPE, ?T? TYPE ?JK? AND JK MASTER SLAVE FLIP FLOPS USING IC?S. 518 2750
182 Kelvin Double bridge INDUSTRIAL KELVIN DOUBLE BRIDGE: A very useful instrument for accurate measurement of low resistance such as shunts and specific resistance determinations. The bridge comprises of variable standard resistance, five multiplying ratios and galvo key. 2251 13200
183 Kelvin Double bridge Conductivity attachment for Kelvin Double Bridge 2252 3650
184 Kelvin Double bridge D.C. Source for Kelvin 2253 6850
185 Kelvin Double bridge SPOT REFLECTING GALVO FOR KELVIN: 2254 4550
186 Kelvin Double bridge INDUSTRIAL KELVIN DOUBLE BRIDGE: Complete set consisting of conductivity attachment, DC Source, Spot Reflecting Galvo and Testing Certificate from Govt.Lab. 2255 43950
187 Key PLUG KEY : Made of brass block of 9mm square, mounted on bakelite base. Routine quality 1 way.  2501a 100
188 Key PLUG KEY : Made of brass block of 9mm square, mounted on bakelite base. Routine quality 2 ways.  2501b 200
189 Key PLUG KEY : Made of brass block of 9mm square, mounted on bakelite base. Routine quality 3 ways.  2501c 250
190 Key PLUG KEY : Made of brass block of 9mm square, mounted on bakelite base. Routine quality 4 ways round.  2501d 300
191 Key PLUG KEY : Superior quality heavy brass block 10.5mm 1 way  2502 a 150
192 Key PLUG KEY : Superior quality heavy brass block 10.5mm 2 ways  2502 b 200
193 Key PLUG KEY : Superior quality heavy brass block 10.5mm 3 ways  2502 c 300
194 Key PLUG KEY : Superior quality heavy brass block 10.5mm 4 ways  2502 d 350
195 Key PLUG KEY : Superior quality heavy brass block 10.5mm 6 ways  2502 e 450
196 Key PLUG KEY COIMMUTATOR : 4 ways circular with all brass parts on base. 2503 350
197 Key TAPPING KEY : Single contact, brass strip, terminals and mounted on base. Routine Quality. 2504 100
198 Key TAPPING KEY : Double contact  two strips of brass and mounted on base. 2505 150
199 Key CHARGE AND DISCHARGE KEY : Brss strips with insulated knob and terminals and fitted on bakelite base, quick action with silver contact. 2506 550
200 Key RELEIGH'S KEY : For self induction with all brass parts on bakelite base. 2507 800
201 Key PHOL'S COMMUTATOR : On bakelite base with brass parts fitting. 2508 250
202 Killo- VA meter_DPM Three phase Digital Kilo- VAmeter, Input voltage(Phase):50-300V. Input Current(Phase):1A/5A/10A(1 to 100%). Power Factor-0.2 lag to unity to 0.2 lead, Class 0.5 Accuracy, DSP based, Floating Decimal point.24 Bit ADC. Simultanous sampling for all the chann DTVA-3 3300
203 Killo Wattmeter & PF Meter_ Three phase Digital Kilo- Wattmeter & PF Meter,Parameters: Wattage and P.F of each phase and total. Input voltage(Phase):50-300V. Input Current(Phase):1A/5A/10A(1 to 100%). Power Factor-0.2 lag to unity to 0.2 lead,  Accuracy: Class 0.5 for wattmeter, ? 0 DTWPF-3 3850
204 Killo Wattmeter_DPM Three phase Digital Kilo- Wattmeter, Input voltage(Phase):50-300V. Input Current(Phase):1A/5A/10A(1 to 100%). Power Factor-0.2 lag to unity to 0.2 lead, Class 0.5 Accuracy, DSP based, Floating Decimal point.24 Bit ADC. Simultanous sampling for all the cha DTW-3 3300
205 Killo-VAR_DPM Three phase Digital Kilo- VAR meter, Input voltage(Phase):50-300V. Input Current(Phase):1A/5A/10A(1 to 100%). Power Factor-0.2 lag to unity to 0.2 lead, Class 0.5 Accuracy, DSP based, Floating Decimal point.24 Bit ADC. Simultanous sampling for all the cha DTVAR-3 3300
206 Kohlraush conductivity Bridge KOHLRAUSH CONDICTOVITY BRIDGE: For direct measurement of resistance of electrolytics. The slide wire is circular type and calibrated from .01-10 ohms. There are six multipliers of .1, 1, 10, 100, 1000 and 10000, thus providing a total range of .01 to 10,0 2258 4000
207 Lamp & scale LAMP AND SCALE OUTFIT : Suitable for use with above reflecting Galvanometers. Fitted with transformer and low voltage bulb to work on AC main 1014 3300
208 Laws-Voltage/Current STUDY OF KIRCHOFF?S VOLTAGE AND CURRENT LAWS: With built in regulated power supply, meters and set of resistances. 610 2650
209 LCR Impedance CKT LCR IMPEDANCE CIRCUIT: Complete in all respect with Built in AC power supply, AC Moving coil Meters, Resistances, Capacitances and Inductance. 148 2600
210 LCR Resonance LCR RESONANCE  APPARATUS: Instrument  comprises of 3 Capacitors, 3 Resistances, 3 Inductances and One AC Moving coil meter to measure current. 142 1900
211 LCR Resonance LCR RESONANCE  APPARATUS: Instrument  comprises of 3 Capacitors, 3 Resistances, 3 Inductances and One digital meter to measure current. 143 3250
212 LDR  Characteristic  LDR  CHARACTERISTIC APPARATUS: With Built in regulated Power Supply and two meters. Complete in all respect with light source. 141 2550
213 LED  Characteristic  LED  CHARACTERISTIC APPARATUS: Complete in all respects with Built in power supply and two meters for measurement of voltage and current. 139 2200
214 Line Frequency meter Line Frequency Meter-Panel mounting 48x96mm, 3 digit, 5" LED Display, 230VAC operating supply, Input 10.0-99.9 Hz  I 900
215 Line Frequency meter Digital Panel Meter, 3-1/2 digit, Line frequency Meter9 Self powered, Size-48 x 96 or 96 x 96 or 72 x 73   450
216 Maxwell Bridge MAXWELL BRIDGE : For measurement of Inductance of a coil in terms of capacitance. Made with metal film resistances of 1% accuracy. 2262 3750
217 Meter Bridge METER BRIDGE: Thick connecting strips and terminals fitted on board with pencil jockey. Superior quality 952 850
218 Micro Ammeter Micro Ammeter Analog type Panel meter,        Range: 250/300/500uA  1001c1 450
219 Micro Ammeter Micro Ammeter Analog type Panel meter,           Range:100/150/200uA  1001c2 500
220 Micro Ammeter Micro Ammeter Analog type Panel meter,        Range:50/60uA  1001c3 500
221 Micro Ammeter Micro Ammeter Analog type Panel meter,           Range:25/30uA  1001c4 550
222 Milli Ammeter Milli Ammeter Analog type Panel meter,        Range: 1/5/10/50/100/250/500mA  1001b 400
223 Milli Ammeter MILLI AMMETERS Analog panel meter :0-1,10,50,  100,          250 and 500mA  AC   (SO 65) 3" size  1002 b 400
224 Milli Ammeter MILLI AMMETERS Analog panel meter: 0-100, 250 and 500mA AC/DC  (SO 65) 3" size  1004 a 150
225 Milli Ammeter MILLI AMMETERS Analog panel meter : 0-100, 250 and 500mA AC/DC   (SO 85) 4" size  1004 b 350
226 Milli Voltmeter DIGITAL A.C.MILLI VOLTMETER: Range: 0-200 mV, 2 V, 20 V, 200V A.C.Accuracy: +/- 0.5% + 2 digits Frequency Response: 10 Hz to 100 KHz 413 2300
227 Milli Voltmeter Milli voltmeter Analog type Panel meter, Range:00/250/300/500mV 1.00E+04 400
228 Milli Voltmeter Milli voltmeter Analog type Panel meter, Range:25/30/50mV 1.00E+05 450
229 Multifunction Meter Single phase Digital Multifunction Meter, Parameters: V,I, F,P.F& W. Simultaneous Display, Input votage:20- 300 V, Input Current 1A/5A/10A, Power Factor: 0.2 lag to unity to 0.2 Lead, Accuracy: Class 0.5 for V, I & P.F. ?0.05Hz for frequency, ?0.02 for Po DPMFMS-1 3650
230 Multifunction Meter Three phase Digital VAF meter, Range: Phase voltage:20-300V.Current(Phase):1A/5A/10A. Frequency 20 to 99.99 Hz. Accuracy:Class 0.5  for Voltage and Current,?0.05 for Frequency.Display 4 Digits, DSP based, Floating Decimal point.24 Bit ADC. CT & PT Ratio P DTVAF-3 2050
231 Multifunction Meter Single phase Digital VAFPW Meter, Parameters: V,I, F,P.F& W. 4 Digit Display,Input votage:10- 300 V, Input Current 1A/5A/10A, Power Factor: 0.2 lag to unity to 0.2 Lead, Accuracy: Class 0.5 for V, I & P.F. ?0.05Hz for frequency, ?0.02 for Power Factor. CT DVAFPW-1 3000
232 Multifunction Meter Single phase Digital Portable Multifunction Meter, Parameters: V,I, F,P.F,W,VAR,VA,WH,VARH,VAH Simultaneous Display, Input votage:20- 300 V, Input Current 1A/5A/10A, Power Factor: 0.2 lag to unity to 0.2 Lead, Accuracy: Class 0.5 for V, I,W,VAR,VA,WH,VARH DPMFMB-1 4650
233 Multivibrator FREE RUNNING MULTIVIBRATOR (TRANSISTORISED): Instrument consists of D.C.Regulated Power Supply and various Components required to perform the experiment. 611 1400
234 Multivibrator-Bi Stable BI-STABLE MULTI-VIBRATOR (TRANSISTORISED): 612 1400
235 Multivibrator-Mono Stable MONO-STABLE MULTI-VIBRATOR (TRANSISTORISED): 613 1400
236 Neon Apparatus FLASHING AND QUENCHING OF NEON APPARATUS: Complete in all respect with built in high voltage power supply, capacitances and Neon Lamp. 147 2100
237 O.R.P Meter Digital O.R.P Meter (Redox Potential) complete with ORP electrode, standard soulution and manula.  Range 0 to +- 1999 mV, 3-1/2 digit LED display (Table type)  24 A 6850
238 O.R.P Meter Digital O.R.P Meter (Redox Potential) (Portable) complete with ORP electrode, standard soulution and manula.  Range 0 to +- 1999 mV, 3-1/2 digit LED display in ABS plastic cabinet, Battery/Mains operated (Field Model) 24 6050
239 Ohm's Law OHM'S LAW APPARATUS : To verify ohms law : A wire wound potentiometer fitted on board with one milli ammeter, one voltmeter, and schematic diagramme. Battery operated 4-6 volts. 1007 1300
240 Ohm's Law OHM'S LAW APPARATUS : To verify ohms law : A wire wound potentiometer fitted on board with one milli ammeter, one voltmeter, and schematic diagramme. Battery operated 4-6 volts.Enclosed in Cabinet Polished teak wood box, superior quality with sunmica top. 1008 1500
241 Ohm's Law OHM'S LAW APPARATUS : To verify ohms law : A wire wound potentiometer fitted on board with one milli ammeter, one voltmeter, and schematic diagramme. Battery operated 4-6 volts.Enclosed in Cabinet Polished teak wood box, superior quality with sunmica top, 1009 1800
242 Ohm's Law OHM'S LAW APPARATUS : To verify ohms law : A wire wound potentiometer fitted on board with one milli ammeter, one voltmeter, and schematic diagramme. Battery operated 4-6 volts.Enclosed in Cabinet Polished teak wood box, superior quality with sunmica top, 1010 3200
243 Ohm's Meter OHM's METER : A fine instrument for reasonably accurate and quick measurements of unknown resistance. Comprising of rectangular meter a zero adjuster and also an internal cell of 1.5 volts. Low Range 0-25 ohms  1006 a 950
244 Ohm's Meter OHM's METER : A fine instrument for reasonably accurate and quick measurements of unknown resistance. Comprising of rectangular meter a zero adjuster and also an internal cell of 1.5 volts. High Range 0-2k ohms  1006 b 950
245 Oscillator FIXED FREQUENCY OSCILLATOR: Having Frequency Output 1 KHz Sine Wave. Output 0-10v continuously variable (other frequencies available at extra cost). 403 1100
246 Oscillator-Colpitt's COLPITT?S OSCILLATOR: 615 1450
247 Oscillator-Hartley HARTLEY OSCILLATOR: 614 1450
248 Oscillator-Phase shift PHASE SHIFT OSCILLATOR: 616 1450
249 Oscillator-Relaxation RELAXATION OSCILLATION USING UJT: 618 1350
250 Oscillator-Wein bridge WEIN BRIDGE OSCILLATION USING IC 741: 617 1500
251 P.O Boxs P.O. BOXES: PLUG TYPE: Rheostat arm contains 16 coils, 1-5000 ohms total value 11,110 K ohms. Two tapping keys are provided for barrery and Galvo. Total measuring Range 0.01 to 1111, 000 ohms. Constantan Coils : Accuracy 1% 3 ratio  2001a 3750
252 P.O Boxs P.O. BOXES: PLUG TYPE: Rheostat arm contains 16 coils, 1-5000 ohms total value 11,110 K ohms. Two tapping keys are provided for barrery and Galvo. Total measuring Range 0.01 to 1111, 000 ohms. Constantan Coils : Accuracy 1% 4 ratio.  2001 b 4250
253 P.O Boxs P.O. BOXES: PLUG TYPE: Rheostat arm contains 16 coils, 1-5000 ohms total value 11,110 K ohms. Two tapping keys are provided for barrery and Galvo. Total measuring Range 0.01 to 1111, 000 ohms. Constantan Coils : Accuracy 1% 3 ratio. Superior type  2002 a. 4250
254 P.O Boxs P.O. BOXES: PLUG TYPE: Rheostat arm contains 16 coils, 1-5000 ohms total value 11,110 K ohms. Two tapping keys are provided for barrery and Galvo. Total measuring Range 0.01 to 1111, 000 ohms. Constantan Coils : Accuracy 1% 4 ratio.  Superior type  2002 b. 4650
255 P.O Boxs P.O. BOXES: Superior quality: Rectangular block. Most suitable for colleges and higher institutions. Constantan coils: Accuracy 0.5%   3 ratio  2003. a. 5100
256 P.O Boxs P.O. BOXES: Superior quality: Rectangular block. Most suitable for colleges and higher institutions. Constantan coils: Accuracy 0.5%   4 ratio  2003 b. 5600
257 pH Meter Digital pH Meter Delux with manual temperature compensaton 0-100 o C, Function switch for Std. By, pH & mV complete with combination pH electrode,  ATC probe, electrode stand, buffer solutions and manual.  Range: 0-14 pH, 0-1999mV, Accuracy: ?0.01 ?1degit  01 ATC 6950
258 pH Meter Digital pH Meter (Portable) with manual temperature compensaton 0-100 o C,  complete with combination pH electrode, electrode stand, buffer solutions and manual.  Range: 0-14 pH,Accuracy ?0.02?1degit, 3? digit LED display in ABS Plastic cabinet, Battery/M 2 4700
259 pH Meter Digital pH Meter (Portable) with Auto temperature compensaton 0-100 o C,  complete with combination pH electrode, ATC probe, buffer solutions and manual.  Range: 0-14 pH, Accuracy ?0.02?1degit, 3? digit LED display in ABS Plastic cabinet, Battery/Mains op  02 ATC 6050
260 pH Meter Digital pH Meter with manual temperature compensaton 0-100 o C, Function switch for Std. By, pH & mV complete with combination pH electrode, electrode stand, buffer solutions and manual.  Range: 0-14 pH, 0-1999mV, Accuracy ?0.01?1degit, ?1mv ?1digit, 3? d 1 5450
261 pH/Conducitivy/mV/TDS/Salinit/ DO/Temperature Microprocessor Water and Soil Analysis Kit for measurement of pH, Conductivity, mV, TDS, Salinity, D.O. & Temperature. 16X2 Alphanumeric LCD display, Battery cum Mains operated with all accessories fitted in a briefcase. Data storage facility upto 700 sam -301 38500
262 pH/Conductivity/     Temperature Meter Digital pH, Conductivity & Temperature Meter for measurement of pH, Conductivity and Temperature  3?  digit  LED display complete with combination pH electrode, conductivity cell, Temperature probe, buffer solutions and manual  01C 10750
263 Photo  Voltic Cell PHOTO VOLTIC CELL( Solar Cell): Selenium nicely mounted on base with schematic diagramme. 132 270
264 Photo Cell PHOTO CELL: Valve type, nicely mounted on base and with schematic diagramme on bakelite panel. 131 4650
265 Photo Cell  Characteristic  PHOTO CELL CHARACTERISTIC APPARATUS: (Valve type)   A complete unit is assembled on hylam sheet alongwith a cell on front panel and schematic diagramme to demonstrate the working. The unit consists of power supply two meters and light source. 124 8050
266 Photo Colorimeter Photo Colorimeter-Mains operated, sample size 1ml, Range 400nm to 700 nm. Display 2? digit LED 8 7100
267 Photo Colorimeter Photo Colorimeter-Mains operated, sample size 1ml, Range 400nm to 700 nm. Display 2? digit LED 9 6750
268 Photo Colorimeter Photo Colorimeter-Mains operated, sample size 1ml, Range 400nm to 700 nm. Display Rectangular Micro Meter 10 6900
269 Photo Colorimeter Photo Colorimeter-Mains operated, sample size 1ml, Range 400nm to 700 nm. Display Rectangular Micro Meter 11 6500
270 Photo diode  Characteristic  PHOTO DIODE  CHARACTERISTIC APPARATUS: With Built in Power Supply and two meters for measurement of voltage and current. 140 2500
271 Photo Transistor Characteristic    PHOTO TRANSISTOR CHARACTERISTIC APPARATUS: It is provided with regulated power supply. Two meters are provided to read voltage and current. Fully self-contained unit. 119 2550
272 Planks on constant apparatus PLANKS ON CONSTANT APPARATUS: The unit conisit of built in power supply, and two meters, to read current and voltage.  Set of three filters, photocell type 868 or equivalent, light source etc., 127 9250
273 PotentioMeter POTENTIOMETER 10 WIRE: -Thick connecting strips and terminals fitted on board with pencil jockey. Superior quality. 951 1000
274 PotentioMeter Digital Potentio Meter with in-built standard cell, 3-1/2 digit LED display. Without Electrodes.  29/30 4950
275 Power Analyzer Three phase Digital Power Analyzer, Parameters:phase V,I,P.F,W,Apparent Power, Simultaneous Display, Input votage:30- 300 V, Input Current 1A/5A/10A(1 to 100%), Power Factor: 0.5 lag to unity to 0.05 Lead, Accuracy: Class 0.5 for V, I, W. ?0.05Hz for freq DPMTT-3 11000
276 Power Factor Meter Single phase Digital Portable True Power Factor Meter, Input voltage:20-300V. Input Current:1A/5A/10A. Power Factor-0.2 lag to unity to 0.2 lead,  Accuracy;?0.02,Lag & Lead Indication Facility.DSP based, Floating Decimal point. Being True Power Factor Met DPTPF-1 3050
277 Power Factor Meter-DPM Single phase Digital True Power Factor Meter, Input voltage:20-300V. Input Current:1A/5A/10A. Power Factor-0.3 lag to unity to 0.3 lead, Accuracy:?0.02 ,Lag & Lead Indication Facility.Microcontroller based, Floating Decimal point. Being True Power Factor DTPF-1 1650
278 Power Factor Meter-DPM Three phase Digital True RMS Power Factor Meter, Input voltage(Phase):50-300V. Input Current(Phase):1A/5A/10A(1 to 100%). Power Factor-0.2 lag to unity to 0.2 lead,Accuracy; ?0.02 ,Lag & Lead Indication,DSP based,Floating Decimal Point, 24 Bit ADC. Simult DTPF-3 3300
279 Power Supply VARIABLE I.C. REGULATED POWER SUPPLY: The unit consists of two meters, one to H.T.Voltage/Current and second to read bias voltage. Output H.T. 0-300 volts D.C. at 30mA  301(i) 3500
280 Power Supply VARIABLE I.C. REGULATED POWER SUPPLY: The unit consists of two meters, one to H.T.Voltage/Current and second to read bias voltage. Output Bias 0-30 volts D.C.at 10mA  301(ii) 3500
281 Power Supply VARIABLE I.C. REGULATED POWER SUPPLY: The unit consists of two meters, one to H.T.Voltage/Current and second to read bias voltage. Output L.T. 6.3 volts A.C at 2.5Amps 301 (iii) 3500
282 Power Supply VARIABLE I.C. REGULATED POWER SUPPLY: The unit consists of two meters, one to H.T.Voltage/Current and second to read bias voltage. Output Line regulation L 1% for 10% change in mains. 301 (iv) 3500
283 Power Supply VARIABLE I.C. REGULATED POWER SUPPLY: The unit consists of two meters, one to H.T.Voltage/Current and second to read bias voltage. Output Ripple and Noise : Less than 0.1 volts RMS  301 (v) 3500
284 Power Supply STABILISED POWER SUPPLY: Solid state and fully protected against short ciruit and overlaoad.  It consists of two meters, one for ouput voltage and second for cuttent, Stability-0.1%, ripple contents less than 5mV, output-0 to 30V, 0.5 Amps  302 (i) 2750
285 Power Supply STABILISED POWER SUPPLY: Solid state and fully protected against short ciruit and overlaoad.  It consists of two meters, one for ouput voltage and second for cuttent, Stability-0.1%, ripple contents less than 5mV, output-0 to 30V, 1Amps  302 (ii) 3150
286 Power Supply STABILISED POWER SUPPLY: Solid state and fully protected against short ciruit and overlaoad.  It consists of two meters, one for ouput voltage and second for cuttent, Stability-0.1%, ripple contents less than 5mV, output-0 to 30V, 2 Amps  302 (iii) 3650
287 Power Supply DUAL TRACKING POWER SUPPLY: It has two power supplies mounted on a single chasis. 0  +/-  15v 1  Amp                    With Four Meters  303 a 4850
288 Power Supply DUAL TRACKING POWER SUPPLY: It has two power supplies mounted on a single chasis. 0  +/-  15v 2  Amp with four meters  303 b 5300
289 Power Supply DUAL TRACKING POWER SUPPLY: It has two power supplies mounted on a single chasis. 0  +/-  30v 1  Amp with four meters  303 c 5500
290 Power Supply DUAL TRACKING POWER SUPPLY: It has two power supplies mounted on a single chasis. 0  +/-  30v 2  Amp with four meters  303 d 5950
291 Power Supply DUAL POWER SUPPLY (WITHOUT METERS) ? 5 volts , 0.5 Amp.  305 a 1650
292 Power Supply DUAL POWER SUPPLY (WITHOUT METERS) ? 5 volts , 1 Amp.  305 b 2050
293 Power Supply DUAL POWER SUPPLY (WITHOUT METERS) ? 5 volts , 2 Amps.  305 c 2650
294 Power Supply DUAL POWER SUPPLY (WITHOUT METERS) + 12 volts , 0.5 Amps.  305 d 1850
295 Power Supply DUAL POWER SUPPLY (WITHOUT METERS) + 12 volts , 1 Amp  305 e 2300
296 Power Supply DUAL POWER SUPPLY (WITHOUT METERS) + 12 volts , 2 Amps  305 f 3000
297 Power Supply FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :5 Volts, 500mAmp    304 a 1050
298 Power Supply FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :5 Volts,  1 Amp    304 b 1300
299 Power Supply FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :5 Volts, 2 Amp    304 c 1700
300 Power Supply FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :15 Volts, 500 mAmp    304 g 1300
301 Power Supply FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :15 Volts, 1 Amp    304 h 1500
302 Power Supply FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :15 Volts, 2 Amp    304 I 2200
303 Power supply  POWER SUPPLY IC REGULATED: 2 Volts 1 amp Load Regulation better than 1%. With overload & Short ?circuit protection. 307 1100
304 Power Supply Fixed FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :12 Volts, 500mAmp    304 d 1200
305 Power Supply Fixed FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :12 Volts, 1 Amp    304 e 1400
306 Power Supply Fixed FIXED OUTPUT IC REGULATED POWER SUPPLIES: Ideal for conducting practical of OP-AMP, Logic Gates etc, Fully protected against short circuit and overload. Load regulation-Better than 0.1%  Line regulation-Better than 0.1%,Output :12 Volts, 2 Amp    304 f 1900
307 Primary colours & composite colours PRIMARY COLOURS & COMPOSITE COLOURS : Working model for demonstration purpose only. 2607 1550
308 Process Indicators Process indicators, 3-1/2 digit LED display, panel mounting 48x96, 230VAC operating supply,Input:4-20mADC/1-5VDC, Zero & span adjustable by Multiturn Trimpot  I 950
309 Process Indicators Process indicators, 3-1/2 digit LED display, panel mounting 48x96, 230VAC operating supply, Input:4-20mADC/1-5VDC, Zero & span adjustable by Trimpot from front, user programmable Decimal point & Range, Optional 24VDC supply & or 4-20 Ma Retransmission  I 2000
310 Process Indicators Process indicators, 4-1/2 digit LED display, panel mounting 48x96, 230VAC operating supply,Input:4-20mADC/1-5VDC/0-10VDC, Zero & span adjustable by Multiturn Trimpot  I 2000
311 Process Indicators Process indicators, 4-1/2 digit LED display, panel mounting 48x96, 230VAC operating supply,Input:4-20mADC/1-5VDC/0-10VDC, Zero & span adjustable byTrimpot from front, programmable Decimal point & Range, Optional 24VDC supply & or 4-20 Ma Retransmission  I 2600
312 Raleigh's inductance bridge RALEIGH'S SELF INDUCTANCE BRIDGE : For measurement of self inductance of a coil. 2264 3750
313 Rectifier study STUDY OF HALF WAVE/FULL WAVE AND BRIDGE RECTIFIER: With Capacitances, Resistances and Filter Choke without meters 149 2100
314 Resistance   Routine Quality with metal film resistances : 2257 5300
315 Resistance Coils RESISTANCE COILS : In bakelite case    2011 a. 50
316 Resistance Coils RESISTANCE COILS : Transparent case (Parco type)    2011 b. 75
317 Resistance Coils RESISTANCE COILS : Bakelite case big  2011 c. 250
318 Resistance coils RESISTANCES COILS IN SERIES AND PARALLEL: Fitted with three Resistance coils and  two meters. One voltmeter and one Ammeter for taking independent readings.        2032 1450
319 Rheostats LEAD SCREW MOTION RHEOSTATS : In these Rheostats the guide rod is threaded and moves with a lead screw. This enables extremely fine adjustment. Upto 30 cms Rheostats add an extra cost.  2304 a. 450
320 Rheostats CARBON CONTACT RHEOSTATS : In these Rheostats the slider carries a carbon contact which makes gentle and soft contact with the resistance wire, at an extra cost. 2305 250
321 Rheostats CALIBRATED RHEOSTATS : A square guide rod is provided on which the graduation is done. Values are marked at every 2.5cms upto 30cms Rheostats add an extra cost.  2306 a 150
322 Rheostats CALIBRATED RHEOSTATS : A square guide rod is provided on which the graduation is done. Values are marked at every 2.5cms upto 60cms Rheostats add an extra cost.  2306 b. 250
323 Rheostats RHEOSTATS :Standard ranges which are used quite commonly offered at very competitive rates. 10 Ohm 5.2 Amp Single Tube  2351a 800
324 Rheostats RHEOSTATS :Standard ranges which are used quite commonly offered at very competitive rates. 20 Ohm 3.7 Amp Single Tube  2351 b. 800
325 Rheostats RHEOSTATS :Standard ranges which are used quite commonly offered at very competitive rates. 50 Ohm 4.1 Amp Single Tube  2351 c. 1200
326 Rheostats RHEOSTATS :Standard ranges which are used quite commonly offered at very competitive rates. 296 Ohm 2.8 Amp Double Tube  2351 d. 3600
327 Rheostats RHEOSTATS :Standard ranges which are used quite commonly offered at very competitive rates. 190 Ohm 3.3 Amp Double Tube  2351 e. 3600
328 RPM Indicator RPM Indicator, Panel mounting 48x96mm, 4 digit NPN/PNP Input Proximity or Mangnetic pickup, 30-9999 RPM  I 1900
329 Salinity Meters Digital Salt Meter complete with salinity cell, standard solution and manual.  Range 0-40ppt, 3-1/2 digit LED display (Table Model)  23L 6300
330 Salinity Meters Digital Salt Meter (Portable) complete with salinity cell, standard solution and manual.  Range 0-40ppt, 3-1/2 digit LED display in ABS plastic cabinet, Battery/Mains Operated (field Model) 23 5500
331 Schering Bridge SCHERING BRIDGE: For measurement of capacitance.Made with metal film resistances of 1% Accuracy. 2259 3750
332 Shunt-AC   DPM Digital Panel Meter, 230VAC operating supply, Rescaleable AC Shunt Ratio  I 1000
333 Shunt-DC   DPM Digital Panel Meter, 230VAC operating supply, Rescaleable DC Shunt Ratio  I 900
334 Silicon controlled Rectifier Characteristic   SILICON CONTROLLED RECTIFIER CHARACTERISTIC APPARATUS: It is provided with three meters to read Anode current. Anode cathode voltage and gate/cathode current. Complete with two Built-in power supplies. 121 2700
335 Solar cell Characteristic   SOLAR CELL CHARACTERISTIC APPARATUS: The unit comprises of two moving coil meters, solar cell mounted on Front panel & light source. 138 2700
336 Solar Models SOLAR BULB : Working Model with solar cell and Light Emmiting Diode 2601 450
337 Solar Models SOLAR METER : Working Model with solar cell and L.E.D with D.C. micro-ammeter for current indication. The part with solar cell is placed in sun light. 2602 700
338 Solar Models SOLAR FAN : This working model is in two part box. The part with solar cell is placed in sun light and Fan portion is kept in shade or class room. 2603 550
339 Solar Models SOLAR KIT : The unit consists of Solar Bulb, Solar Fan and Solar Meter. Battery is provided along with the unit which can be charged by keeping Solar Panel in sun. The unit shows the conversion of Electrical Energy in Mechnical Energy,Sound Energy and Lig 2605 1450
340 Solar Pumps SOLAR PUMP :Working Model 2608 1450
341 Solenoid model  SOLENOID : 20 turns per cm length of size 50x2 cms, mounted on base copper wounded on pipe. 2410 1650
342 Solenoid model Or Helix SOLENOID MODEL OR HELIX : A coils of copper wire mounted on iron core on stand with terminals to demostrate electromagnetic effect.  2409 350
343 Sonometer SONOMETER: - To study the frequency of A.C.Mains. The set consists of Step Down Transformer, weights with hanger, a pair of Bar Magnets and an arrangements to place the Bar Magnets.With brass parts. Fully self-contained. 953 1800
344 Spectrophoto Meter Digital Spectrophotometer Range 340 to 960 nm with facility for Automatic concentration, % Transmission & O.D meaurement, wavelength resolution 5nm, 3-1/2 digit LCD display with round test tubes  SP 1 27200
345 Spectrophoto Meter Digital Spectrophotometer Range 340 to 960 nm with facility for Automatic concentration, % Transmission & O.D meaurement,3-1/2 digit LCD display  for result and separate 3 digit LED display fore wavelength in nm.with wavelength resolution of 1nm.with roun  SP 2 150700
346 Standard Resistance HIGH RESISTANCES: Enclosed in bakelite tough case, with terminals and short-circuiting plug. Any single value 1k, 2k, 5k, 10k, or 15k ohms.           2012 225
347 Standard Resistance HIGH RESISTANCES: (known or unknown value) wire wound enclosed in bakelite tough case terminal on top. Any single value.    2013 225
348 Standard Resistance PRECISION RESISTANCE STANDARD: Range: 0.1 ohms to 1000 ohms (Any value) In Aluminium case                                                                                           2033 (1) 1100
349 Standard Resistance PRECISION RESISTANCE STANDARD: Range: 0.1 ohms to 1000 ohms (Any value) In Aluminium case with Brass Plate.                                                                                           2033 (2) 1750
350 Stewart & Gee's STEWART AND GEE?S APPARATUS: To study the variation of magnetic field along the axis of a circular coil carrying current. 904 2650
351 Switch REVERSING SWITCH : On bakelite base with brass parts firring 2509 250
352 Switch DOUBLE POLE DOUBLE THROW SWITCH : Fitted on wooden base. 2510 250
353 T.D.S Meter Digital Total Dissolved Solids Meter complete with TDS cell, standard soulutions and manual.  Range 0-20000mg/ltr., 3-1/2 digit LED display (Table Model)  22A 5950
354 T.D.S Meter Digital Total Dissolved Solids Meter (Portable) complete with TDS cell, standard solutions and manual.  Range 0-20000mg/ltr., 3-1/2 digit LED display in ABS plastic cabinet, Battery/Mains operated (Field Model). 22 4850
355 Temperature Controller Temperature controller, Panel mounting 96x96 or 72x72 ON/OFF control action, 1 Set point 3-1/2 digit LED, Pt-100 or J/K Thermocouple input, upto 1200oC Any Range  I 1500
356 Temperature Controller Temperature controller, Panel mounting 96x96 or 72x72 ON/OFF control action, 2 Set point 3-1/2 digit LED, Pt-100 or J/K Thermocouple input, upto 1200oC Any Range  I 1700
357 Temperature Indicator Temperature Indicator, 3-1/2 digit LED. Panel mounting 96x96 or72x72 or 48x96mm, Pt-100 or J/K Thermocouple Input, upto 1200oC Any Range  I 1100
358 Temperature Indicator Temperature Indicator, 3-1/2 digit LED Cabinet size 96x96 Pt-100 or Cr/Al Thermocouple Input, upto 1200oC Any Range, 6 Input, Manual Input Selection.  I 2300
359 Theorem Verification of Boolean Identities and Demorgan?s Theorem by using various Gates. 510 3200
360 Theorem-Max Power Trans VERIFICATION OF MAXIMUM POWER TRANSFER THEOREM: Instrument consists of regulated power supply, two moving coil meters, potentiometer and set of Resistances. 604 2600
361 Theorem-Network VERIFICATION OF NETWORK  THEOREM: To verify Thevenin?s Norton?s, superposition and Maximum power Transfer Theorem on single Board. Full self-contained. 606 6200
362 Theorem-Norton's VERIFICATION OF NORTON?S  THEOREM: Unit consists of regulated power supply, meters and set of resistances. 602 2600
363 Theorem-Reciprocity VERIFICATION OF RECIPROCITY THEOREM: Unit consist of Regulated power supply, Two Moving Coil Meters and Set of Resistances. 605 2750
364 Theorem-Super position VERIFICATION OF SUPER POSITION THEOREM: Instrument consists of Two Regulated Power Supplies, Meters and set of resistances. 603 2850
365 Theorem-Thevenin's VERIFICATION OF THEVENIN?S THEOREM: Board  consists of Regulated power supply, Two meters and set of resistances. Fully self-contained. 601 2600
366 Thermistor THERMISTOR: Mounted on base with separate terminal for each electrode on bakelite panel and schematic diagramme. 129 125
367 Thermistor  Characteristic  THERMISTOR  CHARACTERISTIC APPARATUS: A complete unit is assembled on Hylam sheet alongwith Thermistor on Front Panel with power supply and one meters. 130 2650
368 Thermometer   Contact Type Portable digital Thermometer for CR/AI T/C, 3-1/2 digit, 0.5" ht LCD display, Range -50 o C to 1200 o C, Accuracy +-5% upto 1000oC, +- 2% above 1001oC, operating in 9V Battery, supplied with Immersion Probe, 12" long Inconnel Sheath of dia 6 - SE-221-PK 950
369 Thyratron TO STUDY IONISATION POTENTIAL OF MERCURY VAPOUR USING THYRATRON VALUE: Unit consists of two built in power supplies and Meter to read different voltage and current. 128 3850
370 Thyratron Valve THYRATRON VALVE: Fitted on base. 125 1900
371 Thyratron Valve Characteristic THYRATRON VALVE CHARACTERISTIC APPARATUS: Unit consist of built in power supplies and meters to read different voltage & currents. 126 3850
372 Trainer Kit-IC Digital IC Trainer Kit-Input 230V, Output +5V/2A,16 Pin Dip/Zif Socket, 7segment display 2/3 Nos, 10 nos of logic input and output, 1Hz to 100Khz square wave output & Monopulser, 1 No Bread board, 2mm Socket  -11 3900
373 Trainer Kit-IC Digital IC Trainer Kit-Input 230V, Output +5V/2A,16 Pin Dip/Zif Socket, 7segment display 2/3 Nos, 10 nos of logic input and output, 1Hz to 100Khz square wave output & Monopulser,      2mm Terminal  -12 4500
374 Trainer Kit-IC Digital IC Trainer Kit-Input 230V, Output +5V/2A,16 Pin Dip/Zif Socket, 7segment display 2/3 Nos, 10 nos of logic input and output, 1Hz to 100Khz square wave output & Monopulser, 1 No Bread board,4mm Terminal  -BTI-15 5250
375 Trainer Kit-IC Liner IC Trainer Kit-Input 230V, Dip/Zif Socket for IC 555,565, 741-1 each, 7segment Voltmenter & Ammeter-1 each, for Resistor 5 Socket, Capacitor 3 Socket, Inductor 1 Socket, Regulator 3 Socket, Function Generator-Sine,Square,Triangle, Pulse Generator-1, -2001 5250
376 Trainer Kit-IC Digital IC Trainer Kit-Input 230V, Dip/Zif Socket for IC 555,565, 741-1 each, 7segment Voltmenter & Ammeter-1 each, for Resistor 5 Socket, Capacitor 5 Socket, Inductor 1 Socket, Regulator 3 Socket, Function Generator-Sine,Square,Triangle, Pulse Generator- -1 4200
377 Trainer Kit-IC Digital IC Trainer Kit-Input 230V, Dip/Zif Socket for IC 555,565, 741-1 each, 7segment Voltmenter & Ammeter-1 each, for Resistor 5 Socket, Capacitor 5 Socket, Inductor 1 Socket, Regulator 3 Socket, Function Generator-Sine,Square,Triangle, Pulse Generator- -1A 5250
378 Transformer MODEL TRANSFORMERS : Nicely demonstrated on base. Input and output leads brought out on terminals on bakelite panel. 11 300
379 Transformer MODEL TRANSFORMERS : Nicely demonstrated on base. Input and output leads brought out on terminals on bakelite panel with step up voltage. 12 400
380 Transformer MODEL TRANSFORMERS : Nicely demonstrated on base. Input and output leads brought out on terminals on bakelite panel with step up/Down combined 13 1300
381 Transformer STEP DOWN TRANSFORMERS : For low A.C. output voltage requirements in laboratories. Housed in steel Cabinet.2-4-6 volts at 2 amps.A.C.  15 a 750
382 Transformer STEP DOWN TRANSFORMERS : For low A.C. output voltage requirements in laboratories. Housed in steel Cabinet.2-4-6-8-10-12  volts at 1 amps.A.C.  15 b 750
383 Transformer STEP DOWN TRANSFORMERS : For low A.C. output voltage requirements in laboratories. Housed in steel Cabinet.2-4-6-8-10-12  volts at 2 amps.A.C.  15 c 900
384 Transformer STEP DOWN TRANSFORMERS : For low A.C. output voltage requirements in laboratories. Housed in steel Cabinet.2-4-6-8-10-12  volts at 3 amps.A.C.  15 d 1000
385 Transformer STEP DOWN TRANSFORMERS : For low A.C. output voltage requirements in laboratories. Housed in steel Cabinet.2-4-6-8-10-12  volts at 5 amps.A.C.  15 e 1550
386 Transformer STEP DOWN TRANSFORMERS : For low A.C. output voltage requirements in laboratories. Housed in steel Cabinet.2-4-6-12-18-24  volts at 2 amps.A.C.  15 f 1350
387 Transformer STEP DOWN TRANSFORMERS : For low A.C. output voltage requirements in laboratories. Housed in steel Cabinet.2-4-6-12-18-24  volts at 3 amps.A.C.  15 g 1800
388 Transformer STEP DOWN TRANSFORMERS : For low A.C. output voltage requirements in laboratories. Housed in steel Cabinet.2-4-6-12??30  volts instep of 2 volts/2 amps.  15 h 1800
389 Transformer STEP DOWN TRANSFORMERS : For Electromagnet & Sonometer Experiments 0-6-8 volts. 16 600
390 Transformer SODIUM VAPOUR LAMP TRANSFORMERS : Housed in steel Cabinet with Auto leak type transformer giving 440 volts initially which reduces automatically when the lamp is excited. Output 35 watts  17 a 1550
391 Transformer SODIUM VAPOUR LAMP TRANSFORMERS : Housed in steel Cabinet with Auto leak type transformer giving 440 volts initially which reduces automatically when the lamp is excited. Output 55 watts  17 b 1750
392 Transitor TRANSISTOR ON BOARD: A transistor mounted on board with schematic diagramme engraved on Front Panel. 108 150
393 Transitor Characteristic TRANSISTOR CHARACTERISTIC APPARATUS: This is a complete unit comprising of two independent power supplies for base-emitter and collector emitter junctions. Four Meters are provided along with a transistor on the front panel. Input and output characteristi 109 2750
394 Transitor Characteristic TRANSISTOR CHARACTERISTIC APPARATUS: This is a complete unit comprising of two independent power supplies for base-emitter and collector emitter junctions. Three Meters are provided along with a transistor on the front panel. Input and output characterist 110 3600
395 Transitor Characteristic TRANSISTOR CHARACTERISTIC APPARATUS: This is a complete unit comprising of two independent power supplies for base-emitter and collector emitter junctions. Three Meters are provided along with a transistor on the front panel. Input and output characterist 111 4600
396 Transitor Characteristic To study the characteristics of a NPN Transistor in Common Emiter mode and to find out its input Impedence, output impedence and current gain. 112 2900
397 Transitor Characteristic TRANSISTOR CHARACTERISTIC APPARATUS: This is a complete unit comprising of two independent power supplies for base-emitter and collector emitter junctions. Three Meters are provided along with a transistor on the front panel. Input and output characterist 113 3400
398 Triac  Characteristic  CHARACTERISTIC OF TRIAC: It is provided with two I.C.Regulated power supplies. Meters are provided to read voltage and current ranges. Fully self-contained. 123 2900
399 Truth table BASIC LOGIC GATES: TO study and verify truth table for TTL AND, NAND, OR, NOR, NOT, EX-OR. Gates Six in One. 501 1450
400 Truth table BASIC LOGIC GATES: TO study and verify truth table for TTL AND, NAND, OR, NOR, NOT, EX-OR. Gates Six in One  With one analog meter. 502 1900
401 Truth table To study and verify truth table for TTL OR, NOT and NOR Gates. 503 900
402 Truth table To study and verify truth table for TTL AND, NOT and NAND Gates. 504 900
403 Truth table To study and verify truth table for TTL  NOT  Gates. 505 700
404 Truth table To study and verify truth table for AND  and OR Gates using discrete components. 506 950
405 Truth table To Study and verify truth table for AND, OR, and NOT Gates using discrete components. 507 1000
406 Truth table To Study and verify truth table for AND, NAND, OR, NOR and NOT Gates. Five in one: 508 1200
407 Truth table To Study and verify truth table for AND, NAND, OR, NOR, NOT or EX-OR Gates (Any Single Gate): 509 700
408 Truth table Verification of Truth Tables of Logic Gates using NAND Gates. 511 1900
409 Truth table DIGITAL TRAINING BOARD: To verify Truth Table of Half Adder using various Gates 512 1900
410 Truth table DIGITAL TRAINING BOARD: To verify Truth Table of Half Subtractor using various Gates. 513 1900
411 Truth table DIGITAL TRAINING BOARD: To verify Truth Table of Half/Full Adder using various Gates. 514 2450
412 Truth table DIGITAL TRAINING BOARD: To verify Truth Table of Half/Full Subtractor using various Gates. 515 2450
413 Truth table DIGITAL TRAINING BOARD: To verify Truth Table of Full/ Half Adder and Full/ Half  Subtractor. All in one. 516 3100
414 Turbidity/Nephelo Meter Digital Turbidity Meter, 3-1/2 digit LED display, Range upto 1000 NTU/JTU  13 N 10010
415 Turbidity/Nephelo Meter Digital Turbidity Meter, 3-1/2 digit LED display, Range upto 200 NTU/JTU  13 N 9000
416 UJT  Characteristic  UJT  CHARACTERISTIC APPARATUS: It is provided with Two Power Supplies and Three Meters to draw input/output characteristic of the UJT. 120 2650
417 VAF Meter    DPM Digital VAF meter, size 96 x 96 VAF-101 1000
418 Voltage Doubler & Tripler circuit VOLTAGE DOUBLER AND TRIPLER CIRCUIT: The unit comprises of AC Power Supply, meter and various components. 146 2300
419 Voltage regulation -IC STUDY OF VOLTAGE REGULATION USING IC: Study current and voltage regulation,Regulation circuit is made up of IC?s. 609 2200
420 Voltage regulation-Diode/transistor STUDY OF VOLTAGE REGULATION USING ZENER DIODE AND TRANSISTOR: Unit consists of various components, variable DC power supply, Meters, Load Resistance, Filter circuit etc. 607 2350
421 Voltmeter Voltmenter Analog type Panel meter,     Range:/3/5/10/15/25/50         100/150/250/300/500  1001d 400
422 Voltmeter VOLTMETER Analog panel meter:  0-5, 10,15,25,50, 100,150,250,300 and 500 AC Volts. (SO 65) 3" size  1002 c 400
423 Voltmeter VOLTMETER Analog panel meter: 0-3, 5, 10, 50, 100,300 and 500 Volts AC/DC (SO 65) 3" size  1005 a 150
424 Voltmeter VOLTMETER Analog panel meter: 0-3, 5, 10, 50, 100,300 and 500 Volts AC/DC  (SO 85) 4" size  1005 b 350
425 Voltmeter Single phase Digital Portable Meter, True RMS Voltmenter, Range 300/500V AC, Class 1.0 Accuracy Microcontroller based. Floating Decimal Point DPTV-1 1000
426 Voltmeter-DPM Single phase Digital True RMS Voltmenter, Range 300/500V AC, Class 1.0 Accuracy Microcontroller based. Floating Decimal Point DTV-1 800
427 Voltmeter-DPM Three phase Digital True RMS Voltmeter, Range phase Voltage 50-300 V AC, Class 1.0 Accuracy Microcontroller based. Floating Decimal Point.Built in Selector switch. Parameters-VRN,VYN,VBN,VRY,VYB &VBR DTV-3 1250
428 Water/Soil Analysis Kit Water/Soil Analysis Kit for measurement of O.R.P., pH, Temperature and conductivity Dissolved oxygen and Total Dissolved solids complete with combination pH electrode, Temp, probe, conductivity/TDS cell, D.O Probe,D.O Membranes, buffer solutions and manua 6 19400
429 Water/Soil Analysis Kit Water/Soil Analysis Kit for measurement of O.R.P., pH, Temperature and conductivity complete with combination pH electrode, Temp, probe, conductivity cell, buffer solutions and manual.  3?  digit LCD display, Battery/Mains operated, fitted in a VIP make b  06D 14000
430 Water/Soil Analysis Kit Water/Soil Analysis Kit for measurement of, pH,TDS, Temperature and conductivity complete with combination pH electrode, conductivity/TDS cell, Probe buffer solutions and manual.  3?  digit LCD display, Battery/Mains operated, fitted in a VIP make briefca  6D1 14200
431 Water/Soil Analysis Kit Water/Soil Analysis Kit Deluxe model for measurement of pH, conductivity,TDS, Turbidity.  Dissolved oxygen and temperature  complete with combination pH electrode, conductivity/TDS cell,D.O Probe, DO Membranes, Temp, Probe, buffer solutions, test tubes an  06T 22750
432 Water/Soil Analysis Kit Water/Soil Analysis Kit Deluxe model for measurement of O.R.P,  pH, Temperature,conductivity, Dissolved oxygen and total dissolved solids and Salinity  complete with combination pH electrode, Temp, probe, conductivity/TDS/Salinity cell,D.O Probe, DO Membr 7 21050
433 Wattmeter Single phase Digital Portable Meter True RMS Wattmeter, Input voltage:20-300V. Input Current:1A/5A/10A. Power Factor-0.2 lag to unity to 0.2 lead, Class 0.5 Accuracy, DSP based, 24 Bits ADC. Floating Decimal point. DPTW-1 3050
434 Wattmeter_DPM Single phase Digital True RMS Wattmeter, Input voltage:20-300V. Input Current:1A/5A/10A. Power Factor-0.3 lag to unity to 0.3 lead, Class 0.5 Accuracy, Microcontroller based, Floating Decimal point. DTW-1 1650
435 Weins bridge WEINS BRIDGE : For measurement of capacitance. Made with metal film resistances of 1% Accuracy. 2263 3750
436 Wheatstone bridge PORTABLE WHEATSTONE BRIDGE: This instrument gives an accurate measurement of resistance and also locates faults in cables by adopting the Murray and Varley loop circuit?s tests. Complete with Galvanometer. The instrument is provided with another switch co 2256 7950
437 Wind Mill WIND MILL : Working model to show the conversion of wind energy into electrical energy. 2604 850
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