The Blue Sea Systems 1732200 Mini OLED Ammeter delivers convenient, accurate DC amperage monitoring on a compact, bright blue OLED display that is easily readable even in direct sunlight. Designed for marine, RV, and specialty vehicle applications, this mini ammeter monitors current from -100A to 100A DC with a resolution of 0.1A and ±2% accuracy, giving you a reliable real-time view of your electrical system's current draw.
Built to withstand demanding environments, this ammeter carries an IP66 waterproof rating and an operating temperature range of -40°F to 158°F (-40°C to 70°C), making it suitable for exposed helm panels, engine bays, and outdoor installations. The unit supports both positive and negative side wiring for flexible installation, and mounts easily into a standard 1-1/8 inch hole. Reverse polarity protection is built in for added reliability.
Key Features:
- Bright, daylight-readable blue OLED display — IP66 waterproof rated
- Monitors DC current from -100A to 100A with 0.1A resolution
- Compatible with 12V and 24V DC systems (8V–36V input range)
- Intermittent rating: 110A | Cranking rating (30 sec): 175A
- Low operating current draw: only 15mA
- Mounts in a standard 1-1/8 in. hole — compact, space-saving design
- Supports positive or negative side wiring
- Reverse polarity protected
- Rated for 10,000 switching cycles
- CE and UKCA certified
- Operating temperature: -40°F to 158°F (-40°C to 70°C)
Whether installed on a boat, RV, or specialty vehicle, the Blue Sea Systems 1732200 Mini OLED Ammeter provides at-a-glance current monitoring in a rugged, waterproof package built to last in harsh environments.
