[Introduction] Electrostatic Field Tester is a contactless portable electrostatic field tester that can measure the surface static value of an object and the ion balance of electrostatic removal device (0~±200V)
[Accurate Test]: The shell is made of anti-static material with grounding buckle to ensure the measurement results are accurate and reliable. The measuring range is 0-20KV (working distance is 1") and is equipped with two LED lights to keep 25mm away from the object being measured
[Sound Alarm]: Automatic shutdown/On/beyond measuring range
[LCD Digital Display]: Red LCD for positive charging, blue LCD for negative charging, LCD display update rate 5 times/sec, easy to observe and record
[Sales Service]: If you have any problems, please feel free to contact us. We will try our best to help you