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




