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TEST & MEASURING INSTRUMENTS

a) MODEL-1812 EL

Features -
  • 2 Lines x 16 Characters L.C.D.
  • Very Low Power Consumption.
  • Microprocessor Controlled.
  • Menu Driven.
  • Accurate Digital readout of Disconnection Time.
  • Automatic data hold function.
  • Zero Crossing Circuitry permit testing at 0o or 180o.
  • Disconnection Phase Polarity shown on L.C.D. Display.
  • Auto-Off and Off override.
  • Polarity Trip indicator (Positive or Negative Phase).
  • Wiring polarity indicator.
  • Measure voltage and frequency between Line and Earth before testing.
  • Safety : EN 61010-1 CAT III 240V.

Specification -

Current Settings 3mA, 5mA, 7mA, 10mA, 15mA, 20mA,   
30mA, 35mA, 50mA, 100mA, 125mA, 
150mA, 175mA, 250mA, 300mA, 375mA, 
500mA.
Current Selection Rotary switch selector
Phase Start Selection
0o and 180o		 Referenced to Earth
Yes
Over-Temperature Protection   Yes (3 sensors)
Wiring Correctness Indication   Yes (LEDs)
Trip Indicator   Yes (LCD)
Phase Polarity Trip Indicator   Yes (LCD) Referenced to Earth
Operating Voltage (L-E)
(50Hz or 60Hz)		 1812EL-A  240Vac
1812EL-B  230Vac
1812EL-C  220Vac
1812EL-D  110Vac
Voltmeter (L-E)   20 Vac - 280Vac
Timer Resolution   1mS (Max time = 2.999S)
Timer Accuracy   1mS ± 1mS
Current Accuracy   ± 5% ± 1mA
Voltmeter Resolution   1 Vac
Voltmeter Accuracy   ± 2% ± 1 Vac
Operating Temperature   -5oC to 45oC
Storage Temperature   -10oC to 85oC
Power Source 8 x AA Batteries; Bat OK Led = Vbat > 7.5V;
Measure Battery voltage at start up
Dimensions 170(L) x 165(W) x 92(D) mm
Weight Approx. 1020 g (battery included)
Accessories Test leads, Shoulder belt, Instruction manual,  Batteries

 

b) MODEL-KM2234BL/KM2235B/KM 2241

Special Features -
  • It has Exclusive one chip of Microcomputer LSI
  • Digital Tachometer uses latest technology for accurate measurements.Circuit.
  • It is housed in tough ABS case & has Ergonomic design for easy holding in the hand.

 

c) HAND DRIVEN INSULATION TESTER

 

 

d) HAND CUM MOTERISED INSULATION TESTER

e) MODEL-WACO-621

 

Features -

  • Display                                 3¾jumbo LCD display , 3999  Counts 
  • DC Voltage                           400mV-4V- 40V-400V--1000V
  • Accuracy                               ± 0.5 % 
  • AC Voltage                           400mV-4V-40V-400V-700V
  • Accuracy                              ±  0.8 %  
  • DC  Current                          20mA-400mA
  • Accuracy                               ± 1 % 
  • Ohms                                    400ç-40Kç-400Kç-4mç-40mç
  • Accuracy                               ± 0.8 %
  • Capacitance                         40nF-400nF-4µF-40µF
  • Accuracy                              ± 3 %
  • Frequency                            40Hz-400Hz-4KHz-40kHz-4MHz
  • Test  Insulation                     Resistance at  250V/500V/1000V with a ohms range of  0.25mç  - 4Gç

 

f) MODEL-WACO-622

 

g) EARTH TESTER

 

h) DIGITAL EARTH RESISTEBCE TESTER

 

i) MODEL-WACO-150

Display : 3 1/2 Digit (1999 Counts) 

Ranga : 200Pf - 2000Pf — 20nF — 200nF- 2pF - 200pF — 2000pF- 20mF 

Accuracy : Pf

Zero Adjustment : 0.5 Second Display rate

 

 

j) MULTI TESTER-P3

SPECIFICATION :
  • DCV = 0.25/10/50/250/1000V (4KQ/V) + 3%
  • ACV = 10/50/25O/5O0/1000V (2KQ/V) ± 4%
  • DCA = 0.25/10/250mA ± 3%
  • Resistance = 0-10K/1MQ (min.2 Ohms & max. 1M Ohms)
  • db = 20 to +22, +20 to +36
  • Batt. = 1.5V (UM-3) x 2
  • μF = 0.0001 (100PF) to 0.03uF 0.01-0.6pF.} *Use
  • H = 10 to 1000H external
  • M.OHM = 0.1 to 100M Ohms I power
  • Size & Weight = 122 x 92 x 43mm 370gm (approx)
 
FEATURES :
  • Pin-Jackrang selection system entirely eliminates mechanical switching trouble.
  • The internal batteries measure resistance from 2 ohms up to 1 meg ohms. It can be extended to 100 meg ohms by using external power jointly.
  • Specially devised battery holders facilitates replacement and eliminate contact trouble.

 

k) MULTI TESTER-YX360TR

SPECIFICATION :
  • DCV » 0.1/0.5/2.5/10/50/250/1000V (20m/V)25kV (w/HV probe) ±3%
  • ACV - 10/50/250/1000V (8K icon /V) ± 4%
  • DCA - 50p/2.5m/25m/0.5A (250mV) ± 3%
  • Resistance - 2K/20K/2M/20M icon max.
  • db - 10 to +22
  • hFE - 0 to 1000 (w/TR Connector)
  • Batt. - 1.5V (UM-3) x 2. 9V (216) x 1
  • Size & Weight - 156 x 108 x 48mm 680gm (approx)

 

FEATURES :
  • Can measure hFE from 0 to 1000 with optional TR connector.
  • Excellent resolution factor of 0.2mV and above, and widened resistance measurement range reading from 0.2Q upto 20 MQ
  • Series condenser terminal (OUTPUT) serves to check TV circuits for detecting AC signals with DC element isolated.
  • Diode protection.
 

l) DIGITAL TACHOMETER (SYSTEMS Brand)

 

m) VAR TECH Brand INSTRUMENTS