OWON OW18E Digital Multimeter, 20000 Counts Bluetooth Multimeter Electric Tester,T-rms Digital 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 RMSFunctioning 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 DisplayOWON 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 FunctionMulti 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 WindowsDigital 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 SupportedUsing 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.