JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Free delivery *

London Trade Counter

Over 100 years in business

Sign up for exclusive offers

Socket Testing

Martindale BZ701 Audible Socket Tester with Mains Polarity Check
Product No.C72-7280
£41.48

-
+
Add to Compare
Martindale EZ165 Socket & Non-Trip Earth Loop Tester
Product No.C70-2075
£42.28

-
+
Add to Compare
Martindale BZ101 Buzz-IT Audible Check Plug
Product No.C70-7353
£14.68

-
+
Add to Compare
Kewtech Loopcheck 107 Advanced Socket Tester with Loop Check RCD & Mains Polarity
Product No.C70-2046
£56.94 £47.45

-
+
Add to Compare
Bicotest TruPol True Polarity Tester for PME Systems
Product No.C00-0160
£95.15 £79.29

-
+
Add to Compare
Drummond SMKIT20-S Smart Meter Installation Test Tool Kit
Product No.C72-7287
£306.32 £255.27

-
+
Add to Compare
Drummond SMKIT10-S Smart Meter Installation Test Tool Kit
Product No.C72-7286
£316.06 £263.38

-
+
Add to Compare