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![Blue Sea 1497 - 360 Panel - 8 Position 12V Flat Rocker M2 Multimeter w/SOC Dual USB/12V Socket [1497]](http://merceroutdoors.com/cdn/shop/products/94725XL_{width}x.jpg?v=1654802298)
Sale price$890.99
Regular price$1,352.99
Blue Sea 1497 - 360 Panel - 8 Position 12V Flat Rocker M2 Multimeter w/SOC Dual USB/12V Socket [1497]Blue Sea Systems
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![Blue Sea 1499 - 360 Panel - 120V AC GFCI Dual Outlet [1499]](http://merceroutdoors.com/cdn/shop/products/94727XL_{width}x.jpg?v=1654802318)
Sale price$246.99
Regular price$359.99
Blue Sea 1499 - 360 Panel - 120V AC GFCI Dual Outlet [1499]Blue Sea Systems
In stock, 8 unitsSave 32%
![Blue Sea 1502 ELCI Main 30A Double Pole Panel [1502]](http://merceroutdoors.com/cdn/shop/products/57240XL_{width}x.jpg?v=1647099850)
Sale price$516.99
Regular price$754.99
Blue Sea 1502 ELCI Main 30A Double Pole Panel [1502]Blue Sea Systems
In stock, 5 unitsSave 28%
![Blue Sea 1520 Remote Control Switch - 360 Panel - 3 Blank [1520]](http://merceroutdoors.com/cdn/shop/files/105711XL_{width}x.jpg?v=1726265199)
Sale price$97.99
Regular price$136.99
Blue Sea 1520 Remote Control Switch - 360 Panel - 3 Blank [1520]Blue Sea Systems
In stock, 5 unitsSave 31%
![Blue Sea 1522 360 Panel Dual Bilge Pump Control [1522]](http://merceroutdoors.com/cdn/shop/products/57216XL_{width}x.jpg?v=1647099623)
Sale price$302.99
Regular price$441.99
Blue Sea 1522 360 Panel Dual Bilge Pump Control [1522]Blue Sea Systems
In stock, 3 unitsSave 29%
![Blue Sea 1525 360 Panel - M2 Monitor Panel Blank [1525]](http://merceroutdoors.com/cdn/shop/products/65263XL_{width}x.jpg?v=1647127541)
Sale price$56.99
Regular price$79.99
Blue Sea 1525 360 Panel - M2 Monitor Panel Blank [1525]Blue Sea Systems
In stock, 7 unitsSave 29%
![Blue Sea 1698 Marine-Grade Dual GFCI Receptacle [1698]](http://merceroutdoors.com/cdn/shop/products/98781XL_{width}x.jpg?v=1680071645)
Sale price$66.99
Regular price$93.99
Blue Sea 1698 Marine-Grade Dual GFCI Receptacle [1698]Blue Sea Systems
In stock, 20 unitsSave 29%
![Blue Sea 1732 Mini OLED Ammeter [1732]](http://merceroutdoors.com/cdn/shop/products/64336XL_{width}x.jpg?v=1647125130)
Sale price$100.99
Regular price$141.99
Blue Sea 1732 Mini OLED Ammeter [1732]Blue Sea Systems
In stock, 3 unitsSave 29%
![Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]](http://merceroutdoors.com/cdn/shop/products/80388XL_{width}x.jpg?v=1647197176)
![Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]](http://merceroutdoors.com/cdn/shop/products/80388BXL_{width}x.jpg?v=1647197178)
Sale price$100.99
Regular price$141.99
Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]Blue Sea Systems
In stock, 10 unitsSave 28%
![Blue Sea 1733 Mini OLED DC Voltmeter [1733]](http://merceroutdoors.com/cdn/shop/products/58582XL_{width}x.jpg?v=1647103464)
Sale price$55.99
Regular price$77.99
Blue Sea 1733 Mini OLED DC Voltmeter [1733]Blue Sea Systems
In stock, 58 unitsSave 28%
![Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]](http://merceroutdoors.com/cdn/shop/products/80389XL_{width}x.jpg?v=1647197187)
Sale price$55.99
Regular price$77.99
Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]Blue Sea Systems
In stock, 21 unitsSave 28%
![Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]](http://merceroutdoors.com/cdn/shop/products/80385XL_{width}x.jpg?v=1647197152)
Sale price$58.99
Regular price$81.99
Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]Blue Sea Systems
In stock, 16 unitsSave 28%
![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](http://merceroutdoors.com/cdn/shop/products/80386XL_{width}x.jpg?v=1647197162)
![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](http://merceroutdoors.com/cdn/shop/products/80386BXL_{width}x.jpg?v=1647197164)
Sale price$58.99
Regular price$81.99
Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]Blue Sea Systems
In stock, 5 unitsSave 29%
![Blue Sea 1741 Mini OLED Temperature Meter [1741]](http://merceroutdoors.com/cdn/shop/products/64338XL_{width}x.jpg?v=1647125139)
Sale price$80.99
Regular price$113.99
Blue Sea 1741 Mini OLED Temperature Meter [1741]Blue Sea Systems
In stock, 12 unitsSave 29%
![Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]](http://merceroutdoors.com/cdn/shop/products/80392XL_{width}x.jpg?v=1647197197)
![Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]](http://merceroutdoors.com/cdn/shop/products/80392BXL_{width}x.jpg?v=1647197199)
Sale price$80.99
Regular price$113.99
Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]Blue Sea Systems
In stock, 5 unitsSave 29%
![Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]](http://merceroutdoors.com/cdn/shop/products/34974XL_{width}x.jpg?v=1647043954)
Sale price$124.99
Regular price$174.99
Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]Blue Sea Systems
In stock, 5 unitsSave 32%
![Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]](http://merceroutdoors.com/cdn/shop/products/34973XL_{width}x.jpg?v=1647043942)
Sale price$149.99
Regular price$218.99
Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]Blue Sea Systems
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![Blue Sea 1820 Submersible Temperature Sensor [1820]](http://merceroutdoors.com/cdn/shop/products/38072XL_{width}x.jpg?v=1647050260)
Sale price$21.99
Regular price$29.99
Blue Sea 1820 Submersible Temperature Sensor [1820]Blue Sea Systems
Sold outSave 25%
![Blue Sea 1821 Universal Temperature Sensor [1821]](http://merceroutdoors.com/cdn/shop/products/64340XL_{width}x.jpg?v=1647125149)
Sale price$17.99
Regular price$23.99
Blue Sea 1821 Universal Temperature Sensor [1821]Blue Sea Systems
In stock, 8 unitsSave 32%
![Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]](http://merceroutdoors.com/cdn/shop/products/54762XL_{width}x.jpg?v=1647089932)
![Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]](http://merceroutdoors.com/cdn/shop/products/54762BXL_{width}x.jpg?v=1647089933)
Sale price$341.99
Regular price$499.99
Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]Blue Sea Systems
In stock, 8 unitsSave 32%
![Blue Sea 1832 M2 DC Ammeter [1832]](http://merceroutdoors.com/cdn/shop/products/54764XL_{width}x.jpg?v=1647089945)
![Blue Sea 1832 M2 DC Ammeter [1832]](http://merceroutdoors.com/cdn/shop/products/54764BXL_{width}x.jpg?v=1647089947)
Save 32%
![Blue Sea 1833 M2 DC Voltmeter [1833]](http://merceroutdoors.com/cdn/shop/products/54765XL_{width}x.jpg?v=1647089958)
![Blue Sea 1833 M2 DC Voltmeter [1833]](http://merceroutdoors.com/cdn/shop/products/54765BXL_{width}x.jpg?v=1647089960)
Sale price$305.99
Regular price$446.99
Blue Sea 1833 M2 DC Voltmeter [1833]Blue Sea Systems
Sold outSave 31%
![Blue Sea 1836 M2 AC Ammeter [1836]](http://merceroutdoors.com/cdn/shop/products/54768XL_{width}x.jpg?v=1647089981)
![Blue Sea 1836 M2 AC Ammeter [1836]](http://merceroutdoors.com/cdn/shop/products/54768BXL_{width}x.jpg?v=1647089983)
Save 31%
![Blue Sea 1837 M2 AC Voltmeter [1837]](http://merceroutdoors.com/cdn/shop/products/54769XL_{width}x.jpg?v=1647089994)
![Blue Sea 1837 M2 AC Voltmeter [1837]](http://merceroutdoors.com/cdn/shop/products/54769BXL_{width}x.jpg?v=1647089996)
Sale price$341.99
Regular price$498.99
Blue Sea 1837 M2 AC Voltmeter [1837]Blue Sea Systems
Sold out