The Model 220B is a high-impedance non-loading voltmeter designed for use in a variety of different applications.Per ESD S20.20 section 8.3.2, to ensure accurate measurement of isolated conductors, it is recommended to use a high impedance contact voltmeter such as the ETS Model 220B.
Voltage range: 0 - ±10,000VDC
Accuracy: ±1%
Resolution: 1 Volt
Input resistance: 70 Gig Ohms
