Fluke Proving Unit Check Availability

This tool provides a safe and easy method for verifying proper operation of your test tool. The Fluke PRV240 Proving unit is a portable, pocket-sized and battery powered voltage source used to very proper voltage measurement functionality of a multimeter, clamp meter or voltage tester. Check for proper operation of your test tools before attempting to verify either an energized or de-energized source. Using this tool reduces your exposure to shock hazard and arc flash.