Smart Multimeters OW18D 4 1/2 Digits Handheld Digital Multimeter True RMS Test 20000 Counts Flashlight Function Multimeters Digital(OW18D)

OW18D/E 4 1/2 Digits Handheld Digital Multimeter + 4 1/2 bit resolution (20000counts) + Data Logger + Multimeter + Thermometer (only for OW18E) + True RMS test supported + BLE 4.0 wireless transmission, more stable,less power consumption (only for OW18E) + Build-in offline record function (only for OW18E) + Chart and Diagram mode helps to analyze the data tendency (only for OW18E) + Flashlight function lightens the darkness + Support NCV non-contact voltage sense + Widely supported on Android, iOS,windows (only for OW18E) Sleep Mode The multimeter automatically enters the sleep mode if the rotary switch is not moved or a key is not pressed for 30 minutes(When the Bluetooth is activated, this function is disabled.) Pressing or turn the rotary switch will turn the multimeter back to operation mode from the sleep mode. One minute before Auto Power-off, the buzzer will beep five times to warn. Before shutoff, the buzzer will emit a long beep, and then the multimeter will shut off. Note: In sleep mode, the multimeter will still consume a little power. If the multimeter is not going to be used for a long period, the power should be turned off. LCD Backlight and Flashlight To implement the test among darkness, you can activate the LCD backlight and flashlight by pressing for more than 2 seconds. The backlight and flashlight will last for one minute. To turn off manually, pressing for more than 2 seconds. Data Hold Mode (1) Press to freeze the display during measurement, will be shown on the display. (2) Press again to exit this mode.

• 4 1/2 bit resolution (20000counts)
• Data Logger + Multimeter + Thermometer (only for OW18E)
• True RMS test supported
• BLE 4.0 wireless transmission, more stable,less power consumption (only for OW18E)
• Build-in offline record function (only for OW18E)