10 bestElectric Outlet Testerof February 2026
112M consumers helped this year.
37% off
1
Martindale BZ101 (Buzz-It) 240V Socket Tester with Audible Buzzer
Martindale
9.9
10% off
2
Fluke ST240+ Socket Tester
Fluke
9.8
3
SOCKET & SEE DLMPRO COMBINED DMM, LOOP & SOCKET TESTER
Socket & See
9.6
4
Martindale EZ365 Socket, Earth Loop and RCD Tester, Yellow, 65 x 80 x 59 mm
Martindale
9.4
21% off
5
Kewtech KEWCHECK103 Mains Wiring Socket Tester
Kewtech
9.1
Other
Socket & See SOK32 Professional Socket Tester, Green
Socket & See SOK36 Professional Socket Tester, Green
Circuit Polarity Voltage Detector Socket Tester - 220-250V Electric Mains Outlet Tester UK With LCD Display RCD GFCI Plug for Power Socket Wiring Detection
MEGGER MST220 SOCKET TESTER
6
Socket Tester RCD Plug Outlet Tester UK, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Breaker Finder (HT107E)
YEREADW
8.9
7
Martindale CP301 110V 16A Industrial Socket Tester,Yellow
Martindale
8.6
8
QUILLE Socket Tester Mains Outlet Tester with LCD Display Neutral Live Earth Wire Testing RCD Test - UK Plug
QUIWILL
8.3
9
Martindale CP201 230V 16A Industrial Socket Tester
Martindale
8.0
43% off
10
Martindale CP501 Classic Check Plug 240V Socket Tester, Blue
Martindale
7.7
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