OWON OW18E Digital Multimeter, 20000 Counts Bluetooth Multimeter Electric Tester,T rms Voltmeter Multi Metre with Backlight Test Leads,NCV Data Logger,Volt Meter Ohmmeter Auto ranging Tester

【Multi-purpose Multimeter Tester 3-in-1 with True RMS】Functioning as multimeter + data logger + thermometer, can measure AC/DC Voltage, AC/DC current, resistance, temperature, capacitance, Hz, diode, continuity, True RMS test etc. 【4(1/2) Digits Measurement with Backlight LCD Large Display】OWON Multimeter,20000 counts (4-1/2 digits) full scale reading, achieving higher measurement accuracy than 3-3/4 & 3-5/6 digit counterparts. The large backlight display and built-in high brightness flashlight is ideal for measurements in darkness.Useful digital voltmeter. 【Offline Recording Function】Multi meter electric tester leave DMM on site for data record, use mobile device to recall the saved data and offline recording. This function will be useful for users when the test environment is poor or complex. 【Bluetooth Connection with Android, iOS and Windows】Digital voltmeter with BLE 4.0 wireless transmission, you can monitor, data transfer and analysis the volt, amp, ohm etc,on mobile APP in real time. APP can be easy installed via scan QR code or download in APP store. 【Bluetooth Multimeter IPHONE NCV Supported】Using as a Non-contact voltage detector, which is a safe way to ensure that electrical conductors don’t have AC voltage present without the need to touch conductors and potentially getting an electrical shock.