Digital Voltmeter with Input Voltage Displays and Buzzer for Regulators


For regulators, it shows mains input voltage. In addition, there is an audible warning feature when the regulator output voltage is out of the desired value.

  • 3V – 300V
  • Easy Installation and Operation with LED Display
  • Displays Input Voltage
  • Audible Warning According to the Set Voltage Value (Buzzer) : 235V – 265V