Description
Check the response of voltage-measuring test tools with a portable battery-powered AC/DC proving source.
The PRV240 provides a known output for checking compatible meters, clamp meters and two-pole testers before and after a measurement. Recessed contacts activate when test probes are inserted, and an LED indicates that output is present. The output depends on instrument loading; specify the test tool to be checked when requesting a quote.
Key Specifications
- Nominal output: 240 V AC RMS or DC, ±10% with load ≥1 MΩ
- Low-impedance output: 60 V AC typical, 50 V AC RMS minimum with load >3 kΩ
- Power: Four AA batteries
- Indication: Output-present LED
- Size: 117 × 74 × 28 mm
- Weight: Approximately 0.23 kg including batteries
Request a rental or sales quote to confirm availability, configuration and included accessories.






