Blue Sea 1836 M2 AC Ammeter

The Blue Sea 1836 M2 AC Ammeter is a professional-grade electrical monitoring instrument designed for serious boaters and marine electricians who demand precision in monitoring AC current output. This AC ammeter provides real-time visibility into your ship's alternator charging output and AC generator performance, making it essential for troubleshooting electrical faults and optimizing power management during extended offshore trips.

Built by Blue Sea Systems, an industry leader in marine electrical architecture, the M2 AC Ammeter features precision analog movement and shielded circuitry to deliver accurate, glitch-free current readings in harsh marine environments. Its compact panel-mount design fits cleanly into existing instrument clusters or retrofit installations without requiring extensive rewiring, ensuring ease of installation.

Experienced captains and marine technicians benefit most from the Blue Sea 1836 M2 AC Ammeter when diagnosing charging-circuit problems or verifying generator output. Its robust construction withstands engine room heat, moisture, and electrical noise, ensuring dependable performance whether you're monitoring a shore-power connection, onboard generator, or battery charger system.