Digital DC Voltmemter- 0 - 50VDC
- Monitor marine/land based power distribution diameter holes
- Window mount in standard 2.5 analog meter cutout (2.90 W X 1.28 H)
- Three digit LED display (Frequency meters are two digits)
- Reversed Polarity Protected
- Splashproof front
- Includes pigtails, mounting hardware, & instructions