RCD/LOOP tester

Tripping time: *1 ; △N300(slow 500ms) *5 ;△N40ms(slow 150ms) Tripping current:(0.2-1.1);△N Contact voltage:0~99.9V Alternating voltage:0~440V Frequency:DC,45~65Hz Loop resistance:0.1~2000Ω RL current test:0.51;△N Multiplying power of measuring current:*0.5,*1,*5 Current level( △N):10mA,30mA,100mA,300mA,500mA Trigger phase angle:0 or 180 With 6pcs LR6 AA batteries Auto power off Backlight USB 2.0 interface Packed by color box