● Microprocessor-controlled.
● 2Lines × 16 Characters LCD.
● Very low consumption.
● Menu-driven.
● Accurate digital readout of disconnection time.
● Automatic data hold function.
● Zero Crossing Circuitry permit testing at 0° or 180°.
● Disconnection Phase Polarity shown on LCD display.
● Over temperature protection (3 sensors).
● Auto-off and off override.
● Polarity Trip indicator (Positive of Negative Phase).
● Wiring polarity indicator.
● Wiring correctness indication.
● Measures voltage and frequency between Line and Earth before testing.

Specifications
● Current settings: 3mA, 5mA, 7mA, 10mA, 15mA, 20mA, 30mA, 35mA, 50mA, 100mA, 125mA, 150mA, 175mA, 250mA, 275mA, 300mA, 375mA, 500mA.
● Current selection: Rotary switch selector.
● Phase start selection 0° and 180°: Referenced to Earth.
● Voltmeter (L-E): 20Vac~280Vac.
● Timer resolution: 1ms (Max. Time = 2.999s).
● Timer accuracy: ±2% ±2ms.
● Current accuracy: ±5% ±1mA.
● Voltameter resolution: 1Vac.
● Voltmeter accuracy: ±2% ±1Vac.
● Operating / Storage Temp.: -5°C~45°C / -10°C~55°C.
● Dimensions: 170(L) × 165(W) × 92(D)mm.
● Weight (batter included): Approx. 1020g.
● Power source: 1.5V (AA) × 8.
● Safety standard: EN 61010-1 CAT III 240V. EN 61326-1.