0-100V DC Panel Mount Digital Voltmeter 4.5V-35V DC Input – 2 Wire

Put a voltage meter anywhere with this very handy display. This panel meter simply connects to whatever DC supply you are trying to track, easy to wire up!

Features:

• Connect the red wire to the positive supply, and black to negative ground.
• Microcontroller reads the voltage, compares it to a stable reference, and displays the voltage with 0.1V precision on a 3-digit 0.56″ tall 7-segment display.
• Works from 4.5V up to 30V and is reverse-polarity protected.
• Meter draws 3-4mA to power the microcontroller and display.

Specifications:

• Dimensions: 48x29x21mm
• Panel cutout: 45.5mm x 26.5mm
• Digit size: 14mm/0.56″ high, green LEDs
• Refresh rate: about 2 Hz
• 4.5V to 30V DC measurements with 0.1V precision
• 10-15mA draw
• Green LED display
• Reverse polarity protected