Mô tả:
. For Static Measurement and Ion balance voltage measurement . Four Different working mode . Adjustable test distance . LCD / Digital Display . Light, compact in size . ESD Safe in Design Specification : Power Supply : DC 9V Static Measurement Range : Low – 0 ~ ± 1.50KV High – 1 ~ ± 22.0KV Ion Balance Measurement Range : 0 ~ ± 220V Standard Distance Requirement : 25mm ( ±0.5mm ) Accurancy : ±10% Standby Current :