Condition: 100% Brand New
Item Type: Earth Resistance Tester
Material: Plastic, Metal
Model: ZC29B-1

Measuring Range Ω  Minimum Division Value Ω  Auxiliary Grounding Resistance  Accuracy % 
0-10  0.1  ≤1000  3 
0-100  1  ≤2000  3 
0-1000  10  ≤5000  3  Use Temperature and Humidity: Temperature (-20-40)℃; Relative Humidity ≤80%;
Test Temperature and Humidity: Temperature (23±5)℃; Relative Humidity ≤75%;
Rated Speed of the Handle: 150r/min
Tilt Effect: When the meter is tilted by 5° in any direction, the change of the indication value does not exceed 50% of the accuracy;
External Magnetic Field Influence: When the external magnetic field strength is 0.4kA/m, the change amount of the instrument indication value does not exceed 100% of the accuracy;
Insulation Resistance: Not less than 30MΩ under normal temperature and humidity