• DROK 0.56" 4 Digits DC 0-33V LED Digital Voltmeter 12V/24V 3 Wires Voltage Meter Gauge Panel Volt Tester Power Monitor

  • Parameters:
    Supply voltage: DC7-30V
    Measuring voltage: DC 0-33V
    Accuracy: 0.02V
    Input impedance: About 100Kohm
    Overload: 4 times of the range
    Display: 4 digits 0.56 "LED digital tube
    Display color: Yellow
    Refresh rate: about 300mS / times
    Working temperature: -40 °c - 85 °c
    Digital Tube: 61mm x 29mm x 17.5mm
    Circuit board: 58mm x 26mm

    Features:
    Ultra-small, Three-wire
    Are imported MCU design, software filtering
    Using automatic SMD process,
    Comes with two regulator chip, stable
    Built-in protection against reverse, reverse will not burn, over range is displayed "0"
    For monitoring automobile, car batteries, motorcycle battery voltage

    Installation fault self-test:
    1. Digits do not shine.
    Check if the red wire and black wire reversely connected;
    Check if the voltage of red...read more
  • Manufacturer: DROK
  • More products from seller: Amazon
  • Your price: USD 12.98
      (as of 2018-12-28 15:05 UTC - More info)
  • As an Amazon Associate we earn from qualifying purchases.
  • Note: Prices are subject to change at anytime
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