The CVM-780 Contact VoltmeterTM combines the ease of use of a digital voltmeter with the high input impedance and low input capacitance of a true electrostatic voltmeter in a small, portable, battery operated package.
Being a true electrostatic voltmeter, not a field meter means that it reads real voltage, without confusing it with electrostatic field strength, which can be distinctly different.
The CVM-780 Contact VoltmeterTM uses a unique active probe design which is fully guarded and shielded for minimal interference with the surrounding E field.
The Contact VoltmeterTM is powered by rechargeable Nickel Metal Hydride batteries and is a valuable ESD Analysis Tool.