Displayed is a socket tester for UK standard. With various combinations of indicators, this socket tester can tell if the wiring is okay or not at ease. 

With UKCA Approval.

Test for 230VAC circuits.

Neon indicators.

Detect faulty wiring status in 3 wire receptacle.

Various combinations of 3 neon indicators tell if wiring is OK or 6 possible faulty conditions.

Power Plug type: UK 13A socket-outlet

Measurement Category: CAT II / 1W

Frequency: 50Hz