mastech MS5910 RCD/LOOP Tester

Trip-Out Current measurement
Trip-Out Time measurement
Contact Voltage Measurement
Loop Resistance (RL) measurement
Measures AC phase voltage between 0V –440V AC
Measures line frequency between 45Hz –65Hz, DC
Test Current Multipliers 0.5, 1 and 5
Fast/Slow testing of 10, 30, 100, 300, 500mA
1000 test result memory
Data storage function and uploading to PC by USB2.0 interface