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![Blue Sea 1839 M2 OLED Tank Monitor [1839] Marine Hardware | Vents BlueChart g3 Vision coastal charts](https://cdn.shopify.com/s/files/1/0513/2618/9750/products/64341XL.jpg?v=1607238448)
BlueChart g3 Vision coastal charts provide industry-leading coverage
TruePower Plus is rich with features including
Astro® 220
4kW [ RB716A]
Box Dimensions: 1"H x 5"W x 6"L WT: 2 lbs
Blue Sea 1839 M2 OLED Tank Monitor [1839] Marine Hardware | Vents BlueChart g3 Vision coastal chartsM2 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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