Electrostatic Voltmeters

Charge Plate Monitors

Charge Plate - Monitor - model 288B

Electrostatic Fieldmeter – Static Monitor – model 177A

Multi-point Fieldmeter and Alarm System

Trek Model 820 Infinitron®

High Impedance Contacting Voltmeter

Trek 347

ELECTROSTATIC VOLTMETER

Trek 800 INFINITRON®

ULTRA-HIGH IMPEDANCE VOLTMETER

Trek Model 1100TN Electrostatic Force Microscope (EFM)

Electrostatic Voltage Distribution Measurement System