The Fluke PRV240FS Proving Unit is a top-notch, pocket-sized device tailored for electricians verifying T6 Electrical Testers with FieldSense, as well as other high-impedance multimeters and clamp meters, ensuring “Test Before Touch” (TBT) compliance without live voltage exposure. It sources a steady 240 V AC/DC (±10% at ≥1 MΩ load) through a central hub for T6’s open-fork FieldSense and recessed contacts for standard probes, preventing accidental activation.
A single switch toggles modes, with LEDs clearly signaling functionality for both FieldSense and conventional measurements. By eliminating reliance on live circuits, it cuts shock and arc flash risks, often reducing PPE needs for pre-test checks. Weighing 0.32 kg and measuring 117 mm x 74 mm x 49 mm, it’s rugged, IP30-rated, and comes with a TPAK magnetic hanger for hands-free use. Powered by four AA batteries for up to 2,000 tests and backed by a one-year warranty, the PRV240FS is a reliable, user-friendly mate for boosting safety and confidence in electrical testing across industrial and commercial environments.