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Insulation Resistance Tester Unit UT502A — handheld insulation tester CAT III/CAT IV
Summary description:
Handheld insulation resistance tester Unit UT502A designed for measuring insulation integrity in electrical installations. Rated for CAT III and CAT IV environments, it provides safe testing of insulation resistance on cables, motors, transformers and switchgear. Compact form factor for field use, suitable for electricians and maintenance professionals requiring reliable insulation checks.