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![Blue Sea 1839 M2 OLED Tank Monitor [1839]](https://cdn11.bigcommerce.com/s-foqppds5jw/images/stencil/500x659/products/8200/10036/64341XL__49549.1720216634.jpg?c=1 "Blue Sea 1839 M2 OLED Tank Monitor [1839]")
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![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](https://cdn11.bigcommerce.com/s-foqppds5jw/images/stencil/500x659/products/9498/11510/68733XL__99216.1720219704.jpg?c=1 "Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]")
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