Save 28%
![Blue Sea 8257 AC Current Transformer [8257]](http://merceroutdoors.com/cdn/shop/products/20766XL_{width}x.jpg?v=1647027980)
Sale price$28.99
Regular price$39.99
Blue Sea 8257 AC Current Transformer [8257]Blue Sea Systems
In stock, 10 unitsSave 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, 9 unitsSave 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 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](http://merceroutdoors.com/cdn/shop/products/20681XL_{width}x.jpg?v=1647027189)
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](http://merceroutdoors.com/cdn/shop/products/20681BXL_{width}x.jpg?v=1647027191)
Sale price$45.99
Regular price$63.99
Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]Blue Sea Systems
In stock, 5 unitsSave 15%
![Victron BMV-712 Black Smart Battery Monitor [BAM030712200]](http://merceroutdoors.com/cdn/shop/products/83358XL_{width}x.jpg?v=1647213356)
Sale price$158.95
Regular price$187.00
Victron BMV-712 Black Smart Battery Monitor [BAM030712200]Victron Energy
In stock, 19 unitsSave 15%
![Victron GX Touch 50 Surface Mount Display [BPP900455050]](http://merceroutdoors.com/cdn/shop/products/83356XL_{width}x.jpg?v=1647213338)
Sale price$220.15
Regular price$259.00
Victron GX Touch 50 Surface Mount Display [BPP900455050]Victron Energy
In stock, 23 unitsSave 28%
![Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]](http://merceroutdoors.com/cdn/shop/products/20755XL_{width}x.jpg?v=1647027869)
![Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]](http://merceroutdoors.com/cdn/shop/products/20755BXL_{width}x.jpg?v=1647027871)
Sale price$48.99
Regular price$67.99
Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]Blue Sea Systems
In stock, 8 unitsSave 8%
![Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]](http://merceroutdoors.com/cdn/shop/products/74963XL_{width}x.jpg?v=1647168308)
Sale price$60.99
Regular price$65.99
Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]Balmar
Only 2 units leftSave 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)
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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
Only 1 unit leftSave 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 29%
![Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]](http://merceroutdoors.com/cdn/shop/products/20762XL_{width}x.jpg?v=1647027939)
![Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]](http://merceroutdoors.com/cdn/shop/products/20762BXL_{width}x.jpg?v=1647027941)
Sale price$101.99
Regular price$142.99
Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]Blue Sea Systems
In stock, 3 unitsSave 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, 30 unitsSave 37%
![Mastervolt BattMan Pro Battery Monitor - 12/24V [70405070]](http://merceroutdoors.com/cdn/shop/products/93490XL_{width}x.jpg?v=1652395525)
Sale price$322.99
Regular price$513.99
Mastervolt BattMan Pro Battery Monitor - 12/24V [70405070]Mastervolt
Only 2 units leftSave 15%
![Victron BMV-700 Battery Monitor - Grey [BAM010700000R]](http://merceroutdoors.com/cdn/shop/products/83336XL_{width}x.jpg?v=1647213247)
Sale price$110.50
Regular price$130.00
Victron BMV-700 Battery Monitor - Grey [BAM010700000R]Victron Energy
In stock, 16 unitsSave 15%
![Victron SmartShunt 300A [SHU050130050]](http://merceroutdoors.com/cdn/shop/files/105671XL_{width}x.jpg?v=1726524742)
![Victron SmartShunt 300A [SHU050130050]](http://merceroutdoors.com/cdn/shop/files/105671BXL_{width}x.jpg?v=1726524744)
Sale price$71.40
Regular price$84.00
Victron SmartShunt 300A [SHU050130050]Victron Energy
In stock, 27 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, 32 unitsSave 8%
![Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]](http://merceroutdoors.com/cdn/shop/products/74960XL_{width}x.jpg?v=1647168280)
Sale price$128.00
Regular price$139.00
Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]Balmar
In stock, 3 unitsSave 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)
Sale price$309.99
Regular price$451.99
Blue Sea 1836 M2 AC Ammeter [1836]Blue Sea Systems
Only 1 unit leftSave 32%
![Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]](http://merceroutdoors.com/cdn/shop/products/20758XL_{width}x.jpg?v=1647027905)
![Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]](http://merceroutdoors.com/cdn/shop/products/20758BXL_{width}x.jpg?v=1647027907)
Sale price$308.99
Regular price$451.99
Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]Blue Sea Systems
In stock, 8 unitsSave 15%
![Victron SmartShunt 1000AMP/50MV Bluetooth Smart Battery Shunt [SHU050210050]](http://merceroutdoors.com/cdn/shop/products/83964XL_{width}x.jpg?v=1647216786)
![Victron SmartShunt 1000AMP/50MV Bluetooth Smart Battery Shunt [SHU050210050]](http://merceroutdoors.com/cdn/shop/products/83964BXL_{width}x.jpg?v=1647216788)
Sale price$165.75
Regular price$195.00
Victron SmartShunt 1000AMP/50MV Bluetooth Smart Battery Shunt [SHU050210050]Victron Energy
In stock, 7 unitsSave 33%
![BEP Tank Level Monitor Sender Interface [600-TLM-SIF]](http://merceroutdoors.com/cdn/shop/products/78964XL_{width}x.jpg?v=1647189637)
Sale price$67.99
Regular price$101.99
BEP Tank Level Monitor Sender Interface [600-TLM-SIF]BEP Marine
In stock, 8 unitsSave 15%
![Victron Smart Battery Monitor - BMV-712 - Grey - Bluetooth Capable [BAM030712000R]](http://merceroutdoors.com/cdn/shop/products/82920XL_{width}x.jpg?v=1647210491)
Sale price$158.95
Regular price$187.00
Victron Smart Battery Monitor - BMV-712 - Grey - Bluetooth Capable [BAM030712000R]Victron Energy
In stock, 25 unitsSave 15%
![Victron GX Touch 70 Flush Mount Display [BPP900455170]](http://merceroutdoors.com/cdn/shop/files/104360XL_{width}x.jpg?v=1720047515)
![Victron GX Touch 70 Flush Mount Display [BPP900455170]](http://merceroutdoors.com/cdn/shop/files/104360BXL_{width}x.jpg?v=1720047517)
Sale price$361.25
Regular price$425.00
Victron GX Touch 70 Flush Mount Display [BPP900455170]Victron Energy
In stock, 20 unitsSave 15%
![Victron GX Touch 50 Flush Mount Display [BPP900455150]](http://merceroutdoors.com/cdn/shop/files/104359XL_{width}x.jpg?v=1720047504)
![Victron GX Touch 50 Flush Mount Display [BPP900455150]](http://merceroutdoors.com/cdn/shop/files/104359BXL_{width}x.jpg?v=1720047505)
Sale price$245.65
Regular price$289.00
Victron GX Touch 50 Flush Mount Display [BPP900455150]Victron Energy
In stock, 13 units