RUNCCI-YUN Mini Digital Voltmeter 0.28 inch Three-Wire DC 0-100V Voltage Gauge Tester, LED Mini Voltmeter Digital Voltage Display Panel Meter (5Pcs)

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  • Calibrateable The screw on the back can be adjusted for calibration, turning clockwise to low voltage.
  • Protection design Reverse polarity protection. If reverse polarity is applied, the meter will not burn out, but the screen will not display anything.
  • Ultra high precision Precise automatic adjustment, when it is less than 10V, it is accurate to 0.01V, and when it is greater than 10V, it is accurate to 0.1V.

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