| 出生地 |
Guangdong China (Mainland) |
| 牌子的名字 |
Digital Earth Resistance Clamp |
| 模式的数量 |
YH300 |
| 面 |
330 X 125 X 265mm |
| 展览的类型 |
只是数字 |
Digital Earth Resistance Clamp-YH300Specifications Air temperature:23 ± 5°C Relative humidity: <75% Constant Current Conversion is used for the measurement of earth resistance, with the frequency of the testing current about 800HZ and the size about 3mA. Average rectification is used for the measurement of earth voltage. Temperature and humidity for measurement 0 40°C,relative humidity under 85% Temperature and humidity for keeping the meter -10 50°C, relative humidity under 85%