£165.12

This is the most expensive it has ever been. Walk away.

£165 today · previous high £165 · all-time low £159

Martindale PD440SRDX 440V AC/DC Proving Unit with CALCHECK

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 49 days · 49 data points (no recent data)

Historical
Generating forecast…
£165.12 £158.50 £159.94 £161.39 £162.83 £164.28 £165.72 19 July 2026 31 July 2026 12 August 2026 24 August 2026 05 September 2026
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PD440SRDX

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Price Distribution

Price distribution over 49 days • 3 price levels

Days at Price
Current Price
24 days 24 days 1 day · current 0 6 12 18 24 £159 £160 £165 Days at Price

Price Analysis

Most common price: £159 (24 days, 49.0%)

Price range: £159 - £165

Price levels: 3 different prices over 49 days

Description
The Martindale PD440SRDX is a professional proving unit designed for testing devices up to 440V. This versatile tool provides both AC and DC output across 4 different ranges, making it a reliable choice for various electrical testing requirements. It includes the CALCHECK function specifically designed for use with multifunction testers. With its compact and slimline design, the PD440SRDX is easy to carry and use in the field, ensuring you have the necessary verification tools available whenever they are needed.

Key Features

The Martindale PD440SRDX provides both AC and DC output for versatile electrical testing applications.

This unit features 4 distinct ranges to support proving devices up to 440V.

Integrated CALCHECK functionality allows for efficient testing with multifunction testers.

The compact and slimline design makes the PD440SRDX easy to handle and transport in tool kits.

Engineered by Martindale, this proving unit offers reliable performance for professional electrical work.

Product Specifications
Brand
Martindale
Model
PD440SRDX
ASIN
B0FHKS2HG3
Category
DIY & Tools > Electrical > Tools & Testers > Circuit Testers
Domain
Amazon UK
Listed Since
15 July 2025

Barcode

No barcode data available

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