ZD3C Contact Resistance Tester

Measure the resistance of circuit breaker contacts, switchgear contacts and bus-bar joints. The method of calculate resistance according to Ohm’s law. (R=U/I)
Setting current output time between 1s to 60s.
Can enter the device’s number, for checking the result conveniently.
Display current, time, resistance during testing.
Stored 100 test results.
Built-in clock record the date.
The stored result includes device’s number, testing time and resistance.

描述
 Measure the resistance of circuit breaker contacts, switchgear contacts and bus-bar joints. The method of calculate resistance according to Ohm's law. (R=U/I)
Setting current output time between 1s to 60s.
Can enter the device’s number, for checking the result conveniently.
Display current, time, resistance during testing.
Stored 100 test results.
Built-in clock record the date.
The stored result includes device’s number, testing time and resistance.
  • Test current: 100A , 200A, 300A selectable
    Output power: 100A mode: 1kW
                 200A mode: 2kW
    300A mode: 3kW
    Measuring range: 100A mode: 1μΩ to 20mΩ
                   200A mode: 1μΩ to 10mΩ
                   300A mode: 1μΩ to 6mΩ
    Accuracy: ± 0.5% rdg ± 0.2μΩ
    Resolution:  0.1μΩ to 999.9μΩ,Resolution: 0.1μΩ
                1mΩ to 10mΩ,  Resolution: 1μΩ
                10mΩ to 20mΩ,  Resolution: 10μΩ
    Ammeter accuracy: ± 0.5% rdg ±0.1A
    Dimensions: 427×357×193mm    Weight: 9kg
    General
    Memory capacity: 100 results
    Power supply: 198 to 264VAC  47 to 63Hz
    Environment:-20 to 50℃
    Humidity ≤90%RH   Non-condensing