Hộp điện trở chuẩnSeaward RH9A Cropico
RH9A-4 High Resistance, High Voltage Decade Resistance Box with SP1 Switch
- Accuracy ± 0.1%
- Max Voltage 5kV
- Range 1 kilo ohm to 1 tera ohm
- 1, 3, 6 & 9 decades available
- Portable case
RH9A-4 High Resistance, High Voltage Decade Resistance Box with SP1 Switch