Blue Sea Systems M2 AC Ammeter, 300A with OLED Display – Marine Grade

Gain unparalleled insight into your vessel's electrical performance with the Blue Sea Systems M2 AC Ammeter. Designed for the harsh marine environment, this advanced digital meter accurately monitors AC amperage on up to two independent circuits, displaying critical data on a large, vibrant, and auto-dimming OLED screen. With programmable current transformer ratios and robust alarm functions, the M2 AC Ammeter provides essential peace of mind and allows for precise management of your AC system. Upgrade your dashboard today for smarter power monitoring.

• M2 AC Ammeter Head Unit
• Surface Mount Bezel and Seal
• Surface Mount Gasket
• Surface Mount Cover
• Flat Mount Bezel
• Flat Mount Clamp
• Mounting Ring
• Mounting Nut
• Connectors
• Screwdriver
• AC Current Transformer

• High-Capacity Monitoring: Accurately measures AC amperage up to 300A, providing comprehensive oversight for demanding marine electrical systems.
• Crystal-Clear OLED Display: Features a large 55mm x 28mm (2.17" x 1.1") auto-dimming OLED screen that ensures exceptional readability in all lighting conditions, from bright sun to night.
• Audible High/Low Current Alarm: Alerts you to critical current fluctuations with a loud 92dB alarm, helping prevent potential system damage or overload.
• Dual Circuit Capability: Monitors two independent AC circuits simultaneously, offering versatile power management.
• Configurable CT Ratios: Supports programmable current transformer ratios for flexible integration with various AC setups.
• Wide DC Input Voltage: Operates efficiently with a 7-70V DC input voltage, ensuring broad compatibility with marine DC power sources.
• Isolated MOSFET Relay: An integrated relay allows for external circuit control based on programmed meter readings, adding an automation layer to your system.
• Marine-Grade Durability: Surface mount is rated IP66 for dust-tight protection and resistance against heavy seas, ensuring reliable performance in harsh environments.

Enhance your complete marine electrical monitoring system by pairing with other Blue Sea Systems M2 OLED monitors, such as the M2 AC Voltmeter or M2 AC Multimeter.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.