3.1 (*) Meet the requirements of GB 19082-2009 standard;
3.2 The instrument shall have the following four modules:
3.2.1 ±5000V voltage control module;
3.2.2 High voltage discharge module;
3.2.3 Attenuation voltage random test module;
3.2.4 Electrostatic attenuation time test module;
3.3 Measurement range of electrostatic voltage is 0 ~ ±5KV
3.4 Half-life time range 0 ~ 99.99 hours, error ±0.01 seconds
3.5 Discharge time 0 ~ 99.99 hours adjustable