Product Description: Blue Sea Sytems 1741 Mini OLED Temperature Monitor Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.
- Compact size enables mounting in any convenient location
- Reverse polarity protected
- Mounts in a common 1-1/8" hole
- Temperature Monitor: Temperatures range from -40°C to 120°C (-40°F to 250°F)