SEW 4112 EL RCD / RCCB / GFCI / ELCB Testers漏电断路器检测计 (500mA)

Current settings: 3mA, 5mA, 7mA, 10mA, 15mA, 20mA, 30mA, 35mA, 50mA, 100mA, 125mA, 150mA, 175mA, 275mA, 250mA, 300mA, 375mA, 500mA.
Current selection: Rotary switch 
Phase start selection 0° and 180°: Yes
Over-temperature protection: Yes
Wiring correctness indication: Yes
Trip indicator: Yes
Phase polarity trip Indicator: Yes
Operating voltage  (L-E): Referenced to Earth 240Vac-50Hz or 60Hz Voltage Model (Vac)
Timer resolution: 1ms (Max. Time=2.999s)
Timer accuracy: 1ms ±1ms
Current accuracy: ±5% ±1mA
Operating temperature: -5°C to 45°C
Storage temperature: -10°C to 55°C
Dimensions: 250(L) × 190(W) × 110(D)mm
Weight (battery included): Approx. 1500g 
Power source: 1.5 (AA) × 8 
Safety standard: EN 61010-1 CAT III 300V, EN 61326-1