major function

Three hole socket line sequence detection

Phase voltage measurement (L_N)

Leakage voltage (N_E) measurement

RCD(or GFCI) Test

Technical specifications

operating voltage:
90~250V/45~65Hz

Phase voltage:
90-250V/45~65Hz
accuracy: ‡ (2.0%+2)

Leakage voltage:
0-99VI45~65Hz
accuracy: + (2.0%+2)

operating temperature:
0°C~40°C

operating Humidity:
20%~75%RH

Storage temperature:

10°C~50°C

Storage Humidity:
20%~80%RH

Altitude: ≤2000m

RCD test: >30mA

RCD working voltage:
220V+20V

GFCI test: >5mA

GFCI working voltage:
110V+20V

Note: RCD and GFCI functions do not coexist