Martindale PD430 – 440V Universal 2 Range Proving Device

Two Year Martindale Warranty.

£92.99 exc VAT / £111.59 inc VAT

95 in stock

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Martindale PD430 – 440V Universal 2 Range Proving Device

This Proving Unit is suitable for testing ANY MAKE of 2 Pole Voltage and Continuity Testers.

Product Details 

The PD430 and PD440 proving devices are supplied complete with batteries as with all instrumentation supplied by Martindale Electric, come with a comprehensive two year guaranee.

The Martindale PD430 is a 440V AC proving unit, designed to enable all voltage indicators to be fully checked, in compliance with Health & Safety recommendations. Using a voltage indicator without first proving it is working correctly could be fatal.t

The PD430 features a low 50V check as well as a high 440V check and is compatible with ANY MAKE of 2 Pole Voltage and Continuity Testers. This model is suitable for use with any two pole voltage tester, with LED or LCD indication.

The PD430 is designed to check that voltage indicators are sensitive to both 50V and 30V, ensuring that indicators are capable of identifying all potentially dangerous voltages, and automatically switches from low to high voltage output.

The PD430 can also check Drummond and other filament test lamps as its output is sufficient to illuminate the bulb.


Output Voltage
First Output: 50V nominal
Second Output: 440V nominal

Operating Temperature
-10°C to +40°C at max 70% RH

6 x LR6 / MN1500 1.5V alkaline batteries or equivalent

143 x 84 x 50mm

400g approx including battery

Additional information

Weight 500 g


Meta Keywords

Martindale, PD430, 440V, 50V, Universal 2 Range, Proving Device, Proving unit, IEC 61243,

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