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Single Function Testers

Find a range of single function testers designed for specific electrical testing needs. Perfect for both professionals and DIY enthusiasts, our testers provide accurate and reliable results for tasks like voltage detection, continuity testing, and more. Shop now to enhance your electrical toolkit.

TIS 819 Voltage Tester

3 In Stock
SKU: TIS 819
£17.60

TIS PU1 Proving Unit for All Voltage Testers 0 – 690V

3 In Stock
SKU: TIS PU1
£54.63

CK Tools 440005 Mains tester – 120-250V AC

4 In Stock
SKU: 440005
£3.38

CK Tools 440007 VDE Mainstester Pocket Clip

2 In Stock
SKU: 440007
£1.87

Kewtech KEW4200 Digital TRMS Earth Resistance Clamp Meter

SKU: KEW4200
£779.63

Kewtech Digital Earth Resistance Tester

SKU: KEW4105A
£317.63

Kewtech Digital Loop/ PSC Tester

Out of Stock
This item cannot be back-ordered
SKU: KT400
£321.30
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Kewtech KT500 Digital RCD Tester

SKU: KT500
£321.30

Kewtech Single Function Test Kit

Out of Stock
This item cannot be back-ordered
SKU: KT18A
£906.66
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Kewtech KT300DL Digital Insulation / Continuity Tester 50V-1000V AC

SKU: KT300DL
£321.30
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