PD690SRD Proving Device Video Tour
Discover the Martindale PD690SRD AC & DC Proving Unit in our product tour video. We introduce the PD690SRD and highlight its key features and functions for safe isolation and calibration checking.
The PD690SRD is fast and easy to use and is suitable for voltage indicators and testers up to 690V. Switch to DC output mode via the push button.
In this product tour video, we cover the following key features:
- Output up to 690V
- Switchable AC & DC
- Five stepped output
- Compact slimline design, rugged construction and easy to use
The PD690SRD is ideal for commercial and industrial applications where safe electrical working requires the use of a voltage indicator that has been proven by a suitable proving device.
Learn more about Martindale’s AC & DC Proving Devices.
You may also find our article ‘Advanced Proving Units – designed for safer working’ helpful.








