Leakage Switch RCD and Loop Resistance Tester with Data Storage
I recently put the Leakage Switch RCD and Loop Resistance Tester to the test on several residential circuit upgrades. This 2026 model stands out as a versatile, all-in-one solution for anyone needing to verify grounding and safety device integrity.
Performance & Build Quality
The device feels solid in the hand, featuring a compact housing that balances portability with a rugged industrial design. It meets rigorous safety standards including CAT III 1000V and CAT IV 600V, providing peace of mind when working on high-load systems.
Day-to-Day Experience
The 4.7-inch backlit display is a game-changer, making it easy to read measurements even in dim crawlspaces or dark electrical closets. With the ability to store 1000 data points, logging results across multiple jobs is seamless and keeps my documentation organized without extra paperwork.
This is the ideal tool for professional electricians and home inspectors who require a reliable, multi-functional tester for routine safety audits.
Final Thoughts
With an impressive 4.67 out of 5 rating, this tester is a powerhouse for its price. If you need a dependable, all-in-one RCD and loop tester for your toolkit, this device is well worth the investment.