Save 16%
![Xantrex LinkLITE Battery Monitor [84-2030-00]](http://merceroutdoors.com/cdn/shop/products/33711XL_{width}x.jpg?v=1647041076)
Sale price$294.99
Regular price$353.22
Xantrex LinkLITE Battery Monitor [84-2030-00]Xantrex
In stock, 4 unitsSave 32%
![Blue Sea 8247 AC Digital Multimeter with Alarm [8247]](http://merceroutdoors.com/cdn/shop/products/20757XL_{width}x.jpg?v=1647027892)
![Blue Sea 8247 AC Digital Multimeter with Alarm [8247]](http://merceroutdoors.com/cdn/shop/products/20757BXL_{width}x.jpg?v=1647027894)
Sale price$339.99
Regular price$496.99
Blue Sea 8247 AC Digital Multimeter with Alarm [8247]Blue Sea Systems
Only 2 units leftSave 15%
![Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]](http://merceroutdoors.com/cdn/shop/products/84027XL_{width}x.jpg?v=1647217091)
![Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]](http://merceroutdoors.com/cdn/shop/products/84027BXL_{width}x.jpg?v=1647217093)
Sale price$100.30
Regular price$118.00
Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]Victron Energy
In stock, 62 unitsSave 8%
![Balmar SG230 Battery Monitor Kit N2K BT Gateway Color Display 12-48VDC [SG230]](http://merceroutdoors.com/cdn/shop/products/91503XL_{width}x.jpg?v=1647264299)
Sale price$311.00
Regular price$339.00
Balmar SG230 Battery Monitor Kit N2K BT Gateway Color Display 12-48VDC [SG230]Balmar
In stock, 4 unitsSave 8%
![Balmar Communication Cable f/SG200 - 5M [SG2-0403]](http://merceroutdoors.com/cdn/shop/products/87665XL_{width}x.jpg?v=1647237089)
Sale price$54.99
Regular price$59.99
Balmar Communication Cable f/SG200 - 5M [SG2-0403]Balmar
In stock, 4 unitsSave 32%
![Blue Sea 8237 AC Digital Voltmeter [8237]](http://merceroutdoors.com/cdn/shop/products/20748XL_{width}x.jpg?v=1647027803)
![Blue Sea 8237 AC Digital Voltmeter [8237]](http://merceroutdoors.com/cdn/shop/products/20748BXL_{width}x.jpg?v=1647027805)
Sale price$238.99
Regular price$348.99
Blue Sea 8237 AC Digital Voltmeter [8237]Blue Sea Systems
In stock, 9 unitsSave 6%
![Balmar Communication Cable f/SG200 - 3-Way Adapter [SG2-0404]](http://merceroutdoors.com/cdn/shop/products/87666XL_{width}x.jpg?v=1647237098)
Sale price$32.99
Regular price$34.99
Balmar Communication Cable f/SG200 - 3-Way Adapter [SG2-0404]Balmar
In stock, 3 unitsSave 8%
![Balmar Bluetooth Gateway f/SG200 [SG2-0300]](http://merceroutdoors.com/cdn/shop/products/74962XL_{width}x.jpg?v=1647168298)
Sale price$54.99
Regular price$59.99
Balmar Bluetooth Gateway f/SG200 [SG2-0300]Balmar
In stock, 12 unitsSave 29%
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](http://merceroutdoors.com/cdn/shop/products/20686XL_{width}x.jpg?v=1647027223)
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](http://merceroutdoors.com/cdn/shop/products/20686BXL_{width}x.jpg?v=1647027225)
Sale price$91.99
Regular price$129.99
Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]Blue Sea Systems
Only 2 units left![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]](http://merceroutdoors.com/cdn/shop/products/70053XL_{width}x.jpg?v=1647146925)
Sale price$130.99
Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]Dual Pro
In stock, 3 unitsSave 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
Only 1 unit leftSave 31%
![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](http://merceroutdoors.com/cdn/shop/products/68733XL_{width}x.jpg?v=1647142232)
Sale price$341.99
Regular price$498.99
Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]Blue Sea Systems
Only 2 units leftSave 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, 19 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, 5 unitsSave 32%
![Blue Sea 8235 DC Digital Voltmeter [8235]](http://merceroutdoors.com/cdn/shop/products/20746XL_{width}x.jpg?v=1647027778)
![Blue Sea 8235 DC Digital Voltmeter [8235]](http://merceroutdoors.com/cdn/shop/products/20746BXL_{width}x.jpg?v=1647027780)
Sale price$201.99
Regular price$294.99
Blue Sea 8235 DC Digital Voltmeter [8235]Blue Sea Systems
In stock, 10 unitsSave 29%
![Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]](http://merceroutdoors.com/cdn/shop/products/20752XL_{width}x.jpg?v=1647027848)
Sale price$98.99
Regular price$138.99
Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]Blue Sea Systems
Only 2 units leftSave 15%
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](http://merceroutdoors.com/cdn/shop/products/96591XL_{width}x.jpg?v=1663209157)
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](http://merceroutdoors.com/cdn/shop/products/96591BXL_{width}x.jpg?v=1663209158)
Sale price$100.30
Regular price$118.00
Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]Victron Energy
In stock, 29 unitsSave 32%
![Blue Sea 1839 M2 OLED Tank Monitor [1839]](http://merceroutdoors.com/cdn/shop/products/64341XL_{width}x.jpg?v=1647125159)
Sale price$341.99
Regular price$499.99
Blue Sea 1839 M2 OLED Tank Monitor [1839]Blue Sea Systems
Only 2 units leftSave 16%
![Xantrex LinkPRO Battery Monitor [84-2031-00]](http://merceroutdoors.com/cdn/shop/products/33550XL_{width}x.jpg?v=1647040596)
Sale price$345.99
Regular price$412.09
Xantrex LinkPRO Battery Monitor [84-2031-00]Xantrex
In stock, 7 unitsSave 28%
![Blue Sea 8246 AC Analog Micro A [8246]](http://merceroutdoors.com/cdn/shop/products/20756XL_{width}x.jpg?v=1647027880)
![Blue Sea 8246 AC Analog Micro A [8246]](http://merceroutdoors.com/cdn/shop/products/20756BXL_{width}x.jpg?v=1647027882)
Sale price$85.99
Regular price$119.99
Blue Sea 8246 AC Analog Micro A [8246]Blue Sea Systems
In stock, 7 unitsSave 28%
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](http://merceroutdoors.com/cdn/shop/products/20682XL_{width}x.jpg?v=1647027201)
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](http://merceroutdoors.com/cdn/shop/products/20682BXL_{width}x.jpg?v=1647027203)
Sale price$49.99
Regular price$68.99
Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]Blue Sea Systems
In stock, 6 unitsSave 31%
![Blue Sea 1838 M2 AC Multimeter [1838]](http://merceroutdoors.com/cdn/shop/products/54771XL_{width}x.jpg?v=1647090008)
![Blue Sea 1838 M2 AC Multimeter [1838]](http://merceroutdoors.com/cdn/shop/products/54771BXL_{width}x.jpg?v=1647090010)
Sale price$361.99
Regular price$527.99
Blue Sea 1838 M2 AC Multimeter [1838]Blue Sea Systems
Only 1 unit leftSave 8%
![Balmar SG205 Battery Monitor Kit w/Bluetooth Gateway - No Display [SG205]](http://merceroutdoors.com/cdn/shop/products/87063XL_{width}x.jpg?v=1647233478)
Sale price$183.00
Regular price$199.00
Balmar SG205 Battery Monitor Kit w/Bluetooth Gateway - No Display [SG205]Balmar
Only 1 unit leftSave 29%
![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](http://merceroutdoors.com/cdn/shop/products/20688XL_{width}x.jpg?v=1647027234)
![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](http://merceroutdoors.com/cdn/shop/products/20688BXL_{width}x.jpg?v=1647027237)
Sale price$46.99
Regular price$65.99
Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]Blue Sea Systems
In stock, 7 units