Blue Sea Systems 1836 M2 AC Ammeter Dual Circuit Monitor

The Blue Sea Systems M2 AC Ammeter provides precise monitoring of AC amperage for two independent circuits on a large, easy-to-read OLED display. This marine-grade meter supports programmable current transformer ratios and delivers accurate measurement and alarm functionality for your AC electrical system, making it ideal for boats, RVs, and marine applications.

Key Features:

• Auto-dimming bright OLED display for excellent visibility in all lighting conditions
• Monitors two independent AC circuits simultaneously
• Measures current up to 300A with programmable CT ratios
• 92dB audible alarm alerts for high and low current conditions
• Isolated MOSFET relay output for external alarm or control functions
• Easy to configure and adjust settings
• Compact 55mm x 28mm display size

Technical Specifications:

• Measurement Range: Up to 300A AC
• Display: 55mm x 28mm auto-dimming OLED
• Input Voltage: 7-70V DC
• Power Consumption: 0.3 to 1.0 Watt
• Alarm Types: High and low current thresholds
• Alarm Volume: 92dB

This meter requires external current transformers (sold separately) for operation. The programmable CT ratio feature ensures compatibility with various transformer configurations for flexible installation options.