Testing and Measuring Instruments
Welcome to ZEAL Group of Companies
Electronics Test and Measurement Equipments, Multi Function Calibrator / Voltage & Current Standards, Three Phase Power Meter Calibrator, Three Phase Energy Meter Calibrator, Decade Resistance Box, Decade Capacitance Box, Precision Decade Resistance Box, Decade Inductance Box, Watt Meter Calibrator / Single Phase Power Energy, mV / mA / RTD Calibrator ( Universal Calibrators ), DC Low Current Source, mV and mA Calibrators, Three Phase Secondary Injection Kit, Secondary Injection Kit, Tachometer Calibrator, Digital Tachometer Calibrator ( Non Contact ), High Resistance Jig, Low Resistance Jig, Nano Ampere Source, DC Low Current Source, Linear Transmeter Simulater, Testing Equipments, Variable Voltage / Current Variable Frequency Source, Electronic Load, High Voltage Breakdown Tester, Solid State AC DC High Voltage Tester, Programmable AC DC High Voltage Tester, Insulation Resistance Tester ( Mains Operated )

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Ground / Earth Continuity Tester

 
 
Ground / Earth Continuity Tester
 
Technical Specification
(All specifications are valid after warm up of 30 minutes)
Make
ZEAL
Model
ZMGCT
Power
230V AC, ± 10 % , 50 Hz
Resistance Measurement Range
0 to 200 milli Ohm
Test Current
30 A ± 1% AC
Open circuit voltage
8V, AC
Current Waveform
Sinusoidal
Acceptable setting
by press to set switch & potentiometer, using digital milli Ohm  meter
Programmable Timer
1 to 60 sec
Metering
3 ½ digit Digital V , A  and milli Ohm meter
Indication Accuracy
V: 1.5% of reading, A: 1.5% of reading, m Ω: 1.5% of reading± 5dgt
Accuracy of trip resistance
± 5 m Ω
Indications
Trip, Test On, Test Off
Output test current through high current wire and Earth pin of 3 pin socket.
Accessory
High Current Crocodile wire / Test Probe
Method of measurement
Passing a constant AC current (30A) and measuring a voltage drop across the resistance to be measured.
 
 
• AC  DC HV Testers
    Variable Current / Variable Frequency Source New