Top 9 Proving Unit For Electrician UK – DIY & Tools

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1. Martindale

Martindale PD240 240 V Proving Unit

Martindale - Safely and simply proves the operation of multi-meters and voltage testers. Compact size with belt clip. 240 v dc output proving unit. Essential for implementing effective safe isolation.
ManufacturerMartindale Electric Co Ltd
Height3.1 cm (1.22 Inches)
Length14.4 cm (5.67 Inches)
Weight0.18 kg (0.4 Pounds)
Width6.3 cm (2.48 Inches)
Part NumberPD240
Warranty2 year

2. Fluke

PRV240 Proving unit

Fluke - Sources both ac and dc steady-state voltage—supplies 240 V dc/ac. Portable, pocket-sized, battery-powered voltage source. Unique, compact, and convenient electrical proving unit. Reduces the risk of shock and arc flash by validating the functionality of test tools without placing yourself in a potentially hazardous electrical environment. Compatible with both high impedance or low impedance multimeters, clamp meters or two-pole voltage and continuity testers.
Height9.8 cm (3.86 Inches)
Length4.4 cm (1.73 Inches)
Weight0.05 kg (0.11 Pounds)
Width16.2 cm (6.38 Inches)
Part NumberPRV240
Warranty1 year manufacturer

3. Kewtech

Kewtech KEWPROVE3 Proving Unit Device up to 690V

Kewtech - Instant ramp up and then step down will prove several voltage levels. High output will drive even the most high current voltage detector.
Part NumberKEWPROVE3

4. Martindale

Martindale VIPD138 Voltage Indicator and Proving Unit Kit

Martindale - Heavy duty double insulated leads. Includes voltage indicator, proving unit and carry case. Bright LED indication. Polarity and Voltage indication from 12 V. 440 v ac proving device.
ManufacturerMartindale Electric Co Ltd
Height10 cm (3.94 Inches)
Length26.5 cm (10.43 Inches)
Weight0.53 kg (1.17 Pounds)
Width10 cm (3.94 Inches)
Part NumberVIPD138
Warranty2 year

5. Kewtech

KewLok Padlock/Labels and a KEWC1 Carry Case, Kewtech KEWISO1 Isolation Kit with KT1710 Voltage Tester, Kewprove 3 Proving Unit

Kewtech - Kt1710 - designed to the international safety standards IEC 61243-3:2014. The case is designed to hold kewtech voltage & continuity testers KT1710 / KT1780 / KT1790 together with a proving unit KEWPROVE 3 not provided. Kewtech's kewprove 3 proving unit from utilises a straight-forward, simple design featuring a robust casing unit to enhance upon it's durability.

6. Socket & See

Socket & See SP200 Professional Proving Unit

Socket & See - Compact design encourages routine safety checks. The first proving unit to generate AC waveform for a true test. Test two pole volt testers including multimeters and test lamps. Automatic test function to conserve batteries.
BrandSocket & See
ManufacturerSocket & See
Weight0.37 kg (0.82 Pounds)
Part NumberSOC/SP200

7. CalCard Calibration Check Box Card

CalCard Calibration Checkbox, NICEIC

CalCard Calibration Check Box Card - Invaluable for on-site testing! Both handy and Affordable. Designed for checking the on-going accuracy on Insulation and Continuity Resistance ranges of test instrument. New in stock! the calcard is approved by the niceic, IEE, eca, napit, IET and ELECSA to name but a few.
BrandCalCard Calibration Check Box Card
Part NumberCheckbox Card multibrand
ModelCheckbox Card multibrand

8. Preciva

0.25-10mm²/AWG23-10 Self-Adjustable Ratchat Wire Crimping Tool with 1200 Wire Terminal Crimp Connectors and Wire End Ferrules Crimping Tool+1200 terminals, Preciva Crimper Plier Set

Preciva - Suitable for insulated and uninsulated terminals bits from 025 to 10 mm². Perfect design and quality materials-- wire ferrule crimping Tool is a redesigned crimping tool for cable bits. Square cable crimping shape for optimal shoe contact.

High precision--: the system is automatically the crimping jaws of forced brake to ensure that in the repeated pressure line, to maintain a high quality standard pressure line. Ratchet design-: homogeneous distribution of pastry Delivery brings exact profile, crimp for easy handling in tight spaces. It offers great crimping forces with low hand grip strength, reducing fatigue resulting from it, power amplification by lever rocker, when used repeatedly.

Hsc8 6-4 pliers plates--: working device for low ratchet ferrule iron embossing for lugs and 1200 crimp connector. You deserve the best--: preciva offers you the best crimping tool with our quality product and considerate product.
Height6 cm (2.36 Inches)
Length24 cm (9.45 Inches)
Weight0.5 kg (1.1 Pounds)
Width3 cm (1.18 Inches)
Part NumberCP621200

9. Kewtech

Kewtech KEWCHECK R2 Socket Testing Adaptor, Test Without Removing Wall Socket

Kewtech - For fast connectionof 4mm test lead connectors. Saves having to remove sockets from the wall and potentially damage the decoration. Enables superior test results due to more secure connections. Works with insulation / Continuity testers and Multi-function testers that use 4mm connectors. Takes away the need to remove socket from wall.
Height13 cm (5.12 Inches)
Length23.3 cm (9.17 Inches)
Weight0.06 kg (0.13 Pounds)
Width5.8 cm (2.28 Inches)
Part NumberKEWCHECK R2
Warranty1 Year