Martindale PD440SRD – 440V AC/DC Proving Unit with 4 ranges

  • Suitable for use with voltage indicators up to 440V
  • Switchable AC / DC output mode via push button
  • Stepped voltage output matched to two-pole tester thresholds
  • Compatible with S-series magnetic hanger
  • Ideal for proving indicators and measurement devices up to 230V AC or DC in domestic and commercial applications
£156.00 £130.00

Availability: In stock

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Product Code
MARPD440SRD

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Proves the operation of voltage indicators, multimeters and test lamps up to 440V.

Safe electrical working requires the use of a voltage indicator that has been proven with a suitable proving device before and after use to ensure the instrument is working correctly in accordance with the Electricity at Work Regulations.

The PD440SRD is fast and easy to use, instantly supplying the full test voltage for both high and low impedance voltage indicators, test lamps and meters. It comes complete with an over moulded low-profile case with magnetic hanger.

More Information
ManufacturerMartindale
Manufacturer Part NumberPD440SRD
GTIN5036162188688
ManualDownload
DatasheetDownload
Output voltage 440V, 230V, 120V or 50V nominal
Output frequency DC or 50Hz nominal
Output loading See datasheet
Temperature (Operating & Storage) -10°C to 40°C
Humidity (Operating & Storage) max. 70% R.H.
Altitude up to 2000m
Pollution Degree 2
Power 6 x 1.5V, AA alkaline batteries (IEC LR6, NEDA 15A)
Dimensions 150 x 80 x 35mm
Weight 350g approx. with batteries
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