Ground Resistance Tester ZC29B-1/2 ZC-8 Ground Shaking Meter Ground Resistance Meter

Ground Shaking Meter ZC29B-1 Specifications
2.Temperature:-20 degrees ~ 40 degrees
3.Relative humidity:≤80%.
4. Accuracy: 3 levels
5. Rotation speed of shaker: 150rpm
6. Tilt effect: tilt 5 degrees in any direction, the indication value will not change more than 50% of the accuracy.
7. The influence of external magnetic field: the external magnetic field strength of 0.4KA/1, the indicator value of the instrument does not exceed 100% of the accuracy of change
8. Insulation resistance: at room temperature, relative humidity is not greater than 80% of the case, not less than 20MΩ
9. Insulation strength: line and shell insulation can withstand 50HZ sinusoidal AC voltage 0.5Kv for one minute.
10. External dimensions: 172 * 116 * 135 mm
11. Weight: about 4 kilograms (a set)