![Series HAND-HELD Electrostatic Voltmeter](https://d27wgn5g4t3wja.cloudfront.net/img/deb44ec2-75ef-471d-9005-5fb673c71e18/139754.png)
Series HAND-HELD Electrostatic Voltmeter
Model 520 - TREK, INC. (TREK)
The Trek Model 520 Hand-Held Electrostatic Voltmeter (ESVM) Series products provide accurate, noncontacting measurements of electrostatic surface voltage for ESD applications in either ionized or non-ionized environments. Industrial applications include measuring charge accumulation in the LCD manufacturing process or measuring static charge in semiconductor production.