Oumefar Intelligent Digital LCD Display AC Voltage Current Tester Meter 0-500V Frequency Power Factor Multimeter Energy Panel Ammeter Voltmeter Multifunction Battery Monitor(AC20A Direct Detection)

PRODUCT SPECIFICATION : Power Supply Voltage : DC8 18v (24V optional) . Measurement Accuracy : 0 . 5% 2 words . Size : Approx . 79 x 43 x 27mm / 3 . 1 x 0 . 9 x 1 . 9in | PRODUCT FEATURES : This AC multifunction digital meter has low power consumption , high stability , . The appearance adopts standard size , more convenient to install . | MULTI FUNCTION : This frequency power factor multimeter has alarm functions of upper and lower limits of voltage , current , power and timeout to ensure safety . Self calibration voltage , current error and other options can be set by pressing the key | PRODUCT DESCRIPTION : This digital voltmeter can measure AC voltage/current/power/frequency/power factor/electric energy on this one meter | EXCELLENT PERFORMANCE : This current tester adopts the digital LCD display with adjustable blue backlight , which is more clear and convenient to read data