![Blue Sea 1839 M2 OLED Tank Monitor [1839] drsa 4 inch and accent areas](https://cdn.shopify.com/s/files/1/0627/1103/8191/files/64341XL.jpg?v=1749150503)
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and accent areas
Perfect for marine vessels
and offshore vessels
ANCOR Marine Grade wire is manufactured from tinned copper stranding for maximum protection against corrosion and electrolysis
Blue Sea 1839 M2 OLED Tank Monitor [1839] drsa 4 inch and accent areasM2 OLED Tank Monitor The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto dimming display. The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2. Features: Auto dimming, bright Organic LED display is easy to read 80dB alarm on all models Isolated 500mA MOSFET relay Includes external DC Shunt or
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