20-75Hz MEASUREMENT RANGE---The AC frequency meter is of wide measurement of 20-75Hz
CLEAR DISPLAY---Made of high quality material, the AC frequency meter is of clear display, exquisite workmanship, long service life, and stable working performance
5 COLORS---The AC frequency meter is of 5 different colors, red, white, blue, green,yellow, you can choose one according to your preference
MAIN FEATURE---Produce Name: LED Hz Indicator; Measurement range :20-75 (Hz); Accuracy :±2%; Input amplitude :80-500 (V); Applicable: circuit frequency measurement
HIGH ACCURACY---The AC frequency meter is of high accuracy of ±2%, helping to provide you data
