Fluke PRV240 Proving Unit RS Calibration

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.

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

Fluke PRV240 Proving Unit, TPAK hanging strap, Four AA batteries and Instruction sheet.

Want to be sure your electrical testing tools are taking precise measurements? Take them through their paces with this proving unit from FLUKE. It serves as a known voltage source to confirm that devices like multimeters and clamp meters are getting readings right. As it's compatible with both AC and DC circuits, you can rely on it for versatility. By using the Test Before Touch concept of tool verification, it minimises the risk of shocks. For easy use, a single LED indicator gives you the results in an instant.

• Comes with FLUKE's own TPAK magnetic hanging strap for easy attachment to a DIN rail
• Withstands operating temperatures between -10°C and +50°C
• Comes with four AA batteries that deliver power for 5000 tests, giving you long-lasting performance

• Measurement and instrumentation devices
• Automotive systems
• Telecommunications industry

First, select AC or DC function using the switch on the side. Next, place the black probe of the tool you want to test in the proving unit's negative terminal and the red one in the positive. Press down firmly and watch for the green LED indicator to verify your test tool is working as it should.

Mains Voltage Indicators - Contact