FULL FUNCTION OF TESTS FOR PROFESSIONAL ELECTRICIANS The CZ20073 is a newly designed digital multi-functional testing...

UT582 RCDs (Residual Current Devices) are designed and specified to protect people and equipment from the danger of...

VERIFY CORRECT WIRING & SAFETY RCD OPERATION A handy low-cost unit that tests a power outlet for polarity, earth...

KEW4105A is an earth resistance tester for testing power distribution lines, in-house wiring system, electrical...