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|  | A new type of handheld electrostatic voltmeters provides accurate noncontacting measurements of electrostatic surface voltage for ESD applications in either ionized or non-ionized environments. - No need to mantain fixed spacing. - Inspect small spots for charge accumulation. - Chopper stabilized circuit for accurate reading in ionized environments. - 9V alkaline battery included (for 8 hours operating time) 9265.099: TREK520-2 Electrostatic voltmeter from 0 to ±2KVDC, resolution 1V, accuracy better than 5% of full scale over a probe-to-surface distance of 5 to 25mm 9265.100: TREK520-1 Electrostatic voltmeter from 0 to ±2KVDC, resolution 1V, accuracy better than 5% of full scale over a probe-to-surface distance of 5 to 25mm, model with voltage monitor output (1/1000 Vmeas) 9265.101: TREK523 Electrostatic voltmeter from 0 to ±20KVDC, resolution 10V, accuracy better than 5% of full scale over a probe-to-surface distance of 30 to 60mm |
|  | - Electrostatic voltmeter instruments - Electrostatic voltmeter sensors and monitors - Charged Plate Monitors - Surface resistance meter |
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