AC/DC Voltage Test Pencil 12V/48V-1000V Voltage Sensitivity LCD Electric Tester Pen

Description AC DC voltage test pen 12V 1000V 48 1000V voltage sensitivity pen detector Feature No contact built in sensor LED light flashes and sounds when a nearby AC voltage is detected Automatic shut down When the test pen does not receive any operation within 2 minutes and no AC voltage is detected it will automatically turn off With wire or neutral line sound and light recognition 1 Live line test Connect the sensing end of the test pen to the object to be tested the LED light is fully illuminated and the buzzer emits a quick alarm indicating that the test is a live test line 2 Neutral line test The test pen test head is close to the object to be tested the orange light is always on the red light flashes slowly and the buzzer sounds a slow alarm indicating that the test line is a neutral line How to find a breakpoint1 Connect one of the wires to the live wire and connect the other wires to zero or ground to form a loop 2 Open the test pen and measure from the cable to the opposite wire 3 When measuring a normal cable the battery indicator lights up red and beeps When the test pens light is off and there is no sound the position is the breakpoint position The product features more comprehensive Extensive measurementUsed to test AC voltageIdentify Live line Neutral lineaudible alarmHigh and low voltage signal indicatorBuzzer alarm loud and sensitiveWhite LED lighting energy saving and convenientAutomatic power offOpen the keyNCV sensor sensitivity