
Shock ProtectionIP20 (dry indoor/covered use)
Circuit Test Plug
★ 4.5 · 88 reviews
$19
A plug-in socket checker that lights an indicator pattern to flag common wiring faults such as a missing earth or reversed connections. A quick everyday indication tool — it is not a substitute for professional electrical testing or inspection.
- IP rating & use
- IP20 (dry indoor/covered use)
- Rated for
- Standard socket wiring indication
- Fixing
- Plugs into a socket — no wiring
Outdoor power safety
Indicates common faults only. It does not confirm a circuit is safe and does not replace inspection and testing by a qualified electrician.
- Plug-in / place-on — no rewiring
- Free shipping over $60
- 30-day returns (unused, packaged)
What's inside
In the box
- 1× socket test plug
- Indicator reference card

Ratings & compliance
IP rating. Match the printed rating to the exposure. Splash covers are not sealed enclosures.
Electrical rating. Check current and plug standard before use. Do not exceed the rating and do not modify the product.
CE / UKCA. Supplied to CE / UKCA conformity. Confirm the plug standard and voltage for your country.


