UNI-T UT582+ Digital RCD Tester (500mA)

RCD measurement: 

+ ×1/2: 500mA (Trip time: 2000ms)

+ ×1: 300mA (Trip time: 1000ms)

+ ×2: No

+ ×5: 30mA (Trip time: 40ms)

+ Auto RAMP: 500mA (Trip time: 300ms)

+ Manual RAMP: No

AC voltage: 30V~600V

DC voltage: No

Auto power off: Yes

Low battery indication: Yes

Data hold: Yes

LCD backlight: Yes

Contact voltage automatic detection: Yes

Over-temperature detection: No

Lock measurement: No

Connections check: Yes

Fused: Yes

Datasheet

Manual