AC Non-Contact LCD Electric Voltage Tester Pen 12-1000V Detector Tester Alarm

Features: Automatic shutdown: When the test pen does not receive any operation within 3 minutes and does not detect the AC voltage, it automatically turns off. Acousto-optic discrimination of Live or Null Wire: - Live Wire Testing: Connect the sensing end of the test pen to the object to be tested. If the analog bar is within 6 grids, the slow rhythm buzzer will alarm and the display will be green and backlit.indicating that the test is a LIVE WIRE. -- Null Wire testing: Put the test pen test head close to the object to be tested, such as the analog bar, the fast-paced buzzer alarm, the display is bright red backlight,indicating that the tested line is Null Wire. This product has more comprehensive functions: aLarge Range Measuring aFor testing AC Voltage aRecognition of Live/Null Wire aTriple alarm of sound, light and screen aEnergy-saving and bright LCD screen aHigh and Low Voltage Signal Indicator aBuzzer alarm - loud and sensitive aWhite LED lighting - - energy saving, convenient aAuto power off aSwitch key aGood Sensitivity of NCV Sensor Technical Specifications: aoAC Voltage: 12V-1000V aoFrequency: 50Hz / 60Hz aoAlarm Mode: Sound and light alarm aoElectric Torch: LED illumination aoLow-voltage indicator lamp: Yes aoPower Source: 2 x 1.5V AAA Batteries(not included) aoSecurity Level: CE CAT. III 1000V / CAT. IV 600V aoService Temperature: 0-40a aoStorage Temperature: -10-50a aoAltitude: <2000m aoSafety Compliance: CAT.III 1000V CAT.IV 600V Package Includes: 1 * Lomvum Non-contact Voltage Tester Compact Pen 1 * User Manual