UT582 Digital Multimeter RCD ELCB Tester AUTO RAMP Leakage Circuit Breaker Meter

Description

Description:1. AUTO RAMP function to test trip time and trip current;2. 3 LED lamp for connectivity check;3. Auto Data Hold function to display trip time for several seconds after each test;4. Phase Switch Selection (0and 180) to test shortest triggering time;5. Overload indication OL;6. Environmental: no battery is required. Powered directly from testing subject (A/C 220V/50Hz);7. Fused protection and double insulation structure for extra safety;8. Intelligent micro-processing controller to provide high-accuracy and reliability;9. Ergonomic design;10. Comply with IEC 61010-1 CAT III 300V; IEC 61557-1,5; IEC 61010-2-