Catalog > Test and Measurement > Test and Measurement Instruments > UNI-T Instruments Catalog > Test and Measurement > Test and Measurement Instruments > Multimeters > Accessories Proving Unit/ Hanging Strap Proving Unit/ Hanging Strap Voltage ACDC, Proving Unit/ Hanging Strap Part No: FLUKE PRV240 Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The Fluke PRV240 Proving Unit is a portable, pocket-sized, battery-powered voltage source. It is unique in that it sources stable ac and dc voltages for both LoZ and HiZ instruments. Features Sources both ac and dc steady-state voltage - supplies 240 V DC/AC A single LED indicates functionality, making this unit a simple-to-use solution for verification of your test tool Compatible with both high impedance or low impedance multimeters, clamp meters or two pole testers Voltage is sourced through recessed contacts that are activated when tested probes are inserted to avoid accidental contact Supplied with Fluke PRV240 Proving Unit, TPAK hanging strap, Four AA batteries and Instruction sheet. Downloads Datasheet - FLUKE PRV240 PDF File 1.18 MB