Skip to product information
Availability:
in stock
Martindale MARPD440SRDX | PD440SRDX 440V AC/DC Proving Unit | 4 Ranges & CALCHECK
Part Number : MARPD440SRDX
The PD440SRDX (MARPD440SRDX) is a four-range 440V AC/DC proving unit with the CALCHECK feature. CALCHECK makes it straightforward to verify the insulation and low-resistance ranges on 18th Edition multifunction installation testers wherever the work is. Output mode is switched by push button, and the unit is housed in an over-moulded low-profile case with magnetic hanger.
Key features
- Proving up to 440V AC or DC, 4 stepped ranges
- CALCHECK for 18th Edition tester resistance ranges
- Push-button AC/DC switching
- For high and low impedance devices
- Compatible with S-series magnetic hanger
For pricing, please contact our experts.
