DC4.5V-30.0V TWO WIRE DC VOLTAGE METER

This 0.56-inch Digital Volt Meter is a tiny and compact voltmeter with a red display. The two wires are connected to the voltmeter. Connect Red wire to the positive pole of that source across which we meant to measure the voltage and connect the Black wire to the negative pole.

• • Display mode: Three 0.56″ LED digital tube
  • update rate: About 500 ms/time
  • Power supply: Don’t need the power supply, direct use of the test voltage as a power supply
  • Lead wire length: 10 cm
  • Working current: More than 20Ma
  • Operation temperature: -10 degrees~65 degrees
  • Measurement accuracy: ± (1% + 2 Digit)
  • Red line:Power Supply +,Measure Voltage
  • Black line:Power Supply -, Measure Voltage-

KNOWN AS – Battery indicator

Package Includes:

• • 1 X DC4.5V-30.0V Two-wire DC Voltage Meter Head 0.56 Inch LED Digital Voltmeter