Mini DC 0V To 99.9V Red LED Digital Panel Volt Voltage Meter Voltmeter 100V

Features:

• Operating voltage: 4.5 ~ 30V  (with reverse polarity  protection function)
  Test voltage: 0 ~ 99.9V
  Operating Current: <60mA
  Display: 0.56 "LED, red
  Mounting holes: 45.5 × 26.5 mm
  Measurement rate: ≥ 500mS
  Measurement accuracy: 1%
  
  Maximum operating conditions:
  Minimum operating voltage: +0  V
  Maximum operating voltage: +99.9 V
  Operating temperature: -10 to  +65 ° C
  Operating Humidity: 10 ~ 80% (no  condensation)
  Working pressure: 80 ~ 106kPa
  Sun exposure: no direct exposure
  
  A good stability, high  measurement accuracy
  Overall in a standard size, easy  installation
  Power supply polarity protection  circuit