OWON OW18B Bluetooth Digital Multimeter Data Logger NCV Supported mobile app true RMS Flashlight Temperature test$$Tools & Hardware Other

Used as multi-meter, thermometer and data logger 3-5/6 bit resolution BT 4.0 wireless transmission, more stable, less power consumption Support multi-devices connection and single-display monitoring Chart and Diagram mode for analyzing the data tendency Flashlight function lightens the darkness Support NCV non-contact voltage sense Support true RMS test Voice broadcast secures the test Built-in offline record function supports up to 7 days non-stop recording Support audio test Widely used on Android, iOS and Windows