The Hulk Voltmeter & Ammeter is an ideal tool to allow monitoring of your voltage and the amperage pulled by a specific power outlet or device (must be wired in series with the outlet, the outlet must not require more than 10 amps).
Blue illuminated read-out.
Specifications
- Input: 12-24v DV
- Range each display:
5-30v
0-10amp
- Hole Size: 29mm