TREK 820 Kit 超高阻抗静电电压表 (0 ~ ±2kV DC)

Measurement Range: 0 to ±2 kV DC or peak AC
Accuracy: ±0.1% of full scale.
Speed of Response: Less than  500 µs  for a 1kV step
Dimensions: 10.2 cm H x 22.9 cm W x 33 cm D
Weight: 1.8 kg

Datasheet