Extech ET Series Electrical Testers

Detect voltage quickly and safely
Safely detect the presence of voltage quickly and easily with the ET series of electrical testers. Visible and audible alarms notify you if live voltage is nearby and should be avoided or powered down. Choose from a wide selection of compact voltage and continuity testers for use in residential, commercial, and industrial applications.
£6.19 - £41.26GBP / Each
£7.43 - £49.51GBP (incl VAT)

8 variations of this product are available.

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Compareitem specifications
AC Max (Volts) DC Max (Volts) Description
Availability Pricing
Extech ET20B AC/DC Voltage Detector WZ-20000-81 Mfr # ET20B
250 250 Neon AC/DC Voltage Detector
£7.21GBP / Each
£8.65GBP (incl VAT)
Extech ET23B Low Voltage Tester WZ-20000-82 Mfr # ET23B
50 50 Low Voltage Tester
£6.19GBP / Each
£7.43GBP (incl VAT)
Extech ET26B Four-Way Circuit Tester WZ-20000-83 Mfr # ET26B
480 240 Four-Way AC/DC Circuit Tester
£9.28GBP / Each
£11.14GBP (incl VAT)
Extech ET28B Four-Range Voltage Tester WZ-20000-84 Mfr # ET28B
480 240 Four-Range AC Voltage Tester
£16.50GBP / Each
£19.80GBP (incl VAT)
Extech ET30B Electrical Tester WZ-20000-85 Mfr # ET30B
24 24 Electrical AC/DC Voltage Tester
£13.40GBP / Each
£16.08GBP (incl VAT)
Extech ET40B Continuity Tester WZ-20000-86 Mfr # ET40B
24 24 Continuity Tester
£13.40GBP / Each
£16.08GBP (incl VAT)
Extech ET60 Voltage/Continuity Tester WZ-20000-87 Mfr # ET60
600 220 Voltage/Continuity Tester
£41.26GBP / Each
£49.51GBP (incl VAT)
Extech ET20 Compact AC/DC Voltage Tester, 100-250V WZ-20021-23 Mfr # ET20
250 250 Compact AC/DC Voltage Tester, 100-250V
£6.80GBP / Each
£8.16GBP (incl VAT)
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