Portable Non-Contact AC Voltage Tester Alert Detector with Sound and Light Alarm
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?Non-Contact - Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound. ?Dual Range Testing - The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear. ?LCD Screen - The screen will light up in red/green to distinguish the Live/Null Wire; The flashlight will reminds you to replace the batteries When the battery voltage drops to less than 2.5 V. ?Buzzer Alarm - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safety. ?Auto Shutdown - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power.24-month service.