Meters & Monitoring – Track Your Boat’s Power Like a Pro
Stay in control of your boat’s power system with marine meters and monitoring devices. Whether you're keeping an eye on battery levels, power consumption, or electrical system health, the right monitoring system ensures efficient energy use and prevents unexpected power failures. Our collection includes battery monitors, voltmeters, ammeters, smart monitoring systems, and digital displays designed for real-time tracking and precision control. Plus, we ship free across the U.S., so you can upgrade hassle-free and sail with confidence! ⚡🔋⚓
⛵️ Sail Away with Free U.S. Shipping on All Orders! ⚓️
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Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]Vendor:Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]
- Regular price
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$22.10 - Regular price
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$26.00 - Sale price
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$22.10
Sale -
Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]Vendor:Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]
- Regular price
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$28.90 - Regular price
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$34.00 - Sale price
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$28.90
Sale -
Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]Vendor:Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]
- Regular price
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$73.99 - Regular price
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$85.69 - Sale price
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$73.99
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Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]Vendor:Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]
- Regular price
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$46.99 - Regular price
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$52.52 - Sale price
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$46.99
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Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]Vendor:Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]
- Regular price
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$78.99 - Regular price
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$88.98 - Sale price
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$78.99
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Blue Sea 8257 AC Current Transformer [8257]Vendor:Blue Sea 8257 AC Current Transformer [8257]
- Regular price
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$31.99 - Regular price
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$32.64 - Sale price
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$31.99
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Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]Vendor:Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]
- Regular price
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$45.99 - Regular price
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$50.97 - Sale price
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$45.99
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Xantrex LinkLITE Battery Monitor [84-2030-00]Vendor:Xantrex LinkLITE Battery Monitor [84-2030-00]
- Regular price
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$259.99 - Regular price
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$348.00 - Sale price
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$259.99
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Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]Vendor:Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]
- Regular price
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$303.99 - Regular price
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$364.20 - Sale price
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$303.99
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Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]Vendor:Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]
- Regular price
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$46.99 - Regular price
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$52.52 - Sale price
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$46.99
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Blue Sea 8238 AC Digital Ammeter [8238]Vendor:Blue Sea 8238 AC Digital Ammeter [8238]
- Regular price
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$258.99 - Regular price
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$379.24 - Sale price
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$258.99
Sale -
Blue Sea 1833 M2 DC Voltmeter [1833]Vendor:Blue Sea 1833 M2 DC Voltmeter [1833]
- Regular price
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$271.99 - Regular price
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$324.44 - Sale price
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$271.99
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Victron Cerbo-S GX Basic Version - Limited Inputs No BMS Can Port [BPP900450120]Vendor:Victron Cerbo-S GX Basic Version - Limited Inputs No BMS Can Port [BPP900450120]
- Regular price
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$217.60 - Regular price
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$256.00 - Sale price
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$217.60
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Victron GX Touch 50 Surface Mount Display [BPP900455050]Vendor:Victron GX Touch 50 Surface Mount Display [BPP900455050]
- Regular price
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$220.15 - Regular price
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$259.00 - Sale price
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$220.15
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Victron BMV-712 Black Smart Battery Monitor [BAM030712200]Vendor:Victron BMV-712 Black Smart Battery Monitor [BAM030712200]
- Regular price
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$158.95 - Regular price
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$187.00 - Sale price
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$158.95
Sale -
Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]Vendor:Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]
- Regular price
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$48.99 - Regular price
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$54.58 - Sale price
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$48.99
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Blue Sea 8246 AC Analog Micro A [8246]Vendor:Blue Sea 8246 AC Analog Micro A [8246]
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$77.99 - Regular price
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$97.53 - Sale price
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$77.99
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Xantrex TRUEcharge3 Remote Panel [808-8040-10]Vendor:Xantrex TRUEcharge3 Remote Panel [808-8040-10]
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$104.99 - Regular price
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$121.80 - Sale price
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$104.99
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Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]Vendor:Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]
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$275.00 - Regular price
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$299.00 - Sale price
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$275.00
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Balmar Communication Cable f/SG200 - 3-Way Adapter [SG2-0404]Vendor:Balmar Communication Cable f/SG200 - 3-Way Adapter [SG2-0404]
- Regular price
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$32.99 - Regular price
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$34.99 - Sale price
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$32.99
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Balmar Mounting Plate f/SG200 Display - Fits Smartguage Cutout [SG2-0402]Vendor:Balmar Mounting Plate f/SG200 Display - Fits Smartguage Cutout [SG2-0402]
- Regular price
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$13.99 - Regular price
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$14.99 - Sale price
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$13.99
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Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]Vendor:Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]
- Regular price
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$60.99 - Regular price
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$65.99 - Sale price
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$60.99
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Blue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC [8022]Vendor:Blue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC [8022]
- Regular price
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$82.99 - Regular price
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$104.53 - Sale price
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$82.99
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Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]Vendor:Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]
- Regular price
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$49.99 - Regular price
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$56.23 - Sale price
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$49.99
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Victron SmartShunt 300A [SHU050130050]Vendor:Victron SmartShunt 300A [SHU050130050]
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$71.40 - Regular price
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$84.00 - Sale price
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$71.40
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Victron Energy Meter VM-3P75CT Single + 3-Phase [REL200300100]Vendor:Victron Energy Meter VM-3P75CT Single + 3-Phase [REL200300100]
- Regular price
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$171.70 - Regular price
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$202.00 - Sale price
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$171.70
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Victron GX Touch 70 Flush Mount Display [BPP900455170]Vendor:Victron GX Touch 70 Flush Mount Display [BPP900455170]
- Regular price
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$361.25 - Regular price
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$425.00 - Sale price
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$361.25
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Victron GX Touch 50 Flush Mount Display [BPP900455150]Vendor:Victron GX Touch 50 Flush Mount Display [BPP900455150]
- Regular price
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$245.65 - Regular price
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$289.00 - Sale price
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$245.65
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Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]Vendor:Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]
- Regular price
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$127.99 - Regular price
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$130.99 - Sale price
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$127.99
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Blue Sea 1838 M2 AC Multimeter [1838]Vendor:Blue Sea 1838 M2 AC Multimeter [1838]
- Regular price
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$320.99 - Regular price
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$384.59 - Sale price
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$320.99
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Paneltronics Digital AC Voltmeter- 10-250VAC [570-003B]Vendor:Paneltronics Digital AC Voltmeter- 10-250VAC [570-003B]
- Regular price
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$129.99 - Regular price
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$159.95 - Sale price
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$129.99
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Blue Sea 8247 AC Digital Multimeter with Alarm [8247]Vendor:Blue Sea 8247 AC Digital Multimeter with Alarm [8247]
- Regular price
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$302.99 - Regular price
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$441.34 - Sale price
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$302.99
Sale -
Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]Vendor:Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]
- Regular price
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$293.99 - Regular price
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$349.99 - Sale price
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$293.99
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Victron Cerbo GX MK2 [BPP900451100]Vendor:Victron Cerbo GX MK2 [BPP900451100]
- Regular price
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$248.20 - Regular price
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$292.00 - Sale price
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$248.20
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Victron GX LTE 4G-A Cellular Modem f/GX Devices - North America Only [GSM100200400]Vendor:Victron GX LTE 4G-A Cellular Modem f/GX Devices - North America Only [GSM100200400]
- Regular price
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$199.75 - Regular price
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$235.00 - Sale price
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$199.75
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Victron Outdoor Antenna f/GX LTE 4G-A [GSM900100400]Vendor:Victron Outdoor Antenna f/GX LTE 4G-A [GSM900100400]
- Regular price
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$29.75 - Regular price
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$35.00 - Sale price
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$29.75
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Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]Vendor:Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]
- Regular price
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$29.75 - Regular price
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$35.00 - Sale price
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$29.75
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Victron BMV-710H Smart High Voltage Battery Monitor (60-385VDC) [BAM030710100]Vendor:Victron BMV-710H Smart High Voltage Battery Monitor (60-385VDC) [BAM030710100]
- Regular price
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$530.40 - Regular price
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$624.00 - Sale price
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$530.40
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Victron Ekrano GX [BPP900480100]Vendor:Victron Ekrano GX [BPP900480100]
- Regular price
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$563.55 - Regular price
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$663.00 - Sale price
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$563.55
Sale -
Victron SmartShunt 1000A/50MV IP65 Bluetooth Battery Monitor [SHU065210050]Vendor:Victron SmartShunt 1000A/50MV IP65 Bluetooth Battery Monitor [SHU065210050]
- Regular price
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$165.75 - Regular price
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$195.00 - Sale price
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$165.75
Sale -
Victron SmartShunt 2000A/50MV IP65 Bluetooth Battery Monitor [SHU065220050]Vendor:Victron SmartShunt 2000A/50MV IP65 Bluetooth Battery Monitor [SHU065220050]
- Regular price
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$226.10 - Regular price
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$266.00 - Sale price
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$226.10
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Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]Vendor:Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]
- Regular price
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$100.30 - Regular price
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$118.00 - Sale price
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$100.30
Sale -
Victron GX Touch 70 Surface Mount Display [BPP900455070]Vendor:Victron GX Touch 70 Surface Mount Display [BPP900455070]
- Regular price
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$323.85 - Regular price
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$381.00 - Sale price
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$323.85
Sale -
Mastervolt BattMan Pro Battery Monitor - 12/24V [70405070]Vendor:Mastervolt BattMan Pro Battery Monitor - 12/24V [70405070]
- Regular price
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$263.99 - Regular price
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$343.78 - Sale price
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$263.99
Sale -
Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]Vendor:Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]
- Regular price
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$185.00 - Regular price
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$201.00 - Sale price
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$185.00
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Dual Pro Lithium Battery Gauge - Single - Rectangle Vertical Display [BFGVLITH]Vendor:Dual Pro Lithium Battery Gauge - Single - Rectangle Vertical Display [BFGVLITH]
- Regular price
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$184.99 - Regular price
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$224.99 - Sale price
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$184.99
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Victron GlobalLink 520 4G LTE-M Remote Monitoring Device w/5-Year Pre-Paid SIM Card Uses ATT T-Mobile [ASS030543020]Vendor:Victron GlobalLink 520 4G LTE-M Remote Monitoring Device w/5-Year Pre-Paid SIM Card Uses ATT T-Mobile [ASS030543020]
- Regular price
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$216.75 - Regular price
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$255.00 - Sale price
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$216.75
Sale -
Victron MPPT Control for MPPT Solar Charge Controllers [SCC900500000]Vendor:Victron MPPT Control for MPPT Solar Charge Controllers [SCC900500000]
- Regular price
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$51.00 - Regular price
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$60.00 - Sale price
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$51.00
Sale -
Victron SmartShunt 2000AMP/50MV Bluetooth Smart Battery Shunt [SHU050220050]Vendor:Victron SmartShunt 2000AMP/50MV Bluetooth Smart Battery Shunt [SHU050220050]
- Regular price
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$226.10 - Regular price
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$266.00 - Sale price
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$226.10
Sale -
Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]Vendor:Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]
- Regular price
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$100.30 - Regular price
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$118.00 - Sale price
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$100.30
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Victron SmartShunt 1000AMP/50MV Bluetooth Smart Battery Shunt [SHU050210050]Vendor:Victron SmartShunt 1000AMP/50MV Bluetooth Smart Battery Shunt [SHU050210050]
- Regular price
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$165.75 - Regular price
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$195.00 - Sale price
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$165.75
Sale -
Victron BMV-700 Battery Monitor - Grey [BAM010700000R]Vendor:Victron BMV-700 Battery Monitor - Grey [BAM010700000R]
- Regular price
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$110.50 - Regular price
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$130.00 - Sale price
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$110.50
Sale -
Victron Cerbo GX Communications Center w/ BMS-CAN Port, Tank Level Inputs, Digital Inputs, and Temperature Sense [BPP900450100]Vendor:Victron Cerbo GX Communications Center w/ BMS-CAN Port, Tank Level Inputs, Digital Inputs, and Temperature Sense [BPP900450100]
- Regular price
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$248.20 - Regular price
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$292.00 - Sale price
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$248.20
Sale -
Victron VE. Bus Smart Dongle [ASS030537010]Vendor:Victron VE. Bus Smart Dongle [ASS030537010]
- Regular price
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$93.50 - Regular price
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$110.00 - Sale price
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$93.50
Sale -
Victron Digital Multi Control 200/200A [REC020005010]Vendor:Victron Digital Multi Control 200/200A [REC020005010]
- Regular price
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$132.60 - Regular price
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$156.00 - Sale price
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$132.60
Sale -
Victron Battery Monitor - BMV-702 - Black [BAM010702200R]Vendor:Victron Battery Monitor - BMV-702 - Black [BAM010702200R]
- Regular price
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$137.70 - Regular price
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$162.00 - Sale price
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$137.70
Sale -
Victron Venus GX Control - No Display [BPP900400100]Vendor:Victron Venus GX Control - No Display [BPP900400100]
- Regular price
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$245.65 - Regular price
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$289.00 - Sale price
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$245.65
Sale -
Victron BMV-702 Battery Monitor - Grey [BAM010702000R]Vendor:Victron BMV-702 Battery Monitor - Grey [BAM010702000R]
- Regular price
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$137.70 - Regular price
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$162.00 - Sale price
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$137.70
Sale -
Victron Color Control GX Monitor - Button Control [BPP010300100R]Vendor:Victron Color Control GX Monitor - Button Control [BPP010300100R]
- Regular price
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$433.50 - Regular price
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$510.00 - Sale price
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$433.50
Sale -
Victron Phoenix Inverter Control [REC030001210]Vendor:Victron Phoenix Inverter Control [REC030001210]
- Regular price
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$87.55 - Regular price
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$103.00 - Sale price
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$87.55
Sale
How to Choose the Right Marine Meters & Monitoring System
Monitoring your boat’s electrical system is essential for **efficient power usage, battery longevity, and onboard safety.** Here’s what to consider when selecting the right monitoring gear for your vessel:
1. Types of Marine Meters & Monitoring Devices
- Battery Monitors: Tracks **voltage, current draw, and charge levels** for accurate power management.
- Voltmeters: Displays real-time **battery voltage to prevent over-discharge.**
- Ammeter Meters: Measures **current flow to detect power usage trends and system issues.**
- Multi-Function Monitoring Panels: Combines **voltage, amperage, and battery status** into one easy-to-read interface.
- Smart Bluetooth Monitoring Systems: Allows remote tracking of **battery health and energy usage** via mobile apps.
2. Why Battery Monitoring is Important
- Prevents Unexpected Power Loss: Know when your battery is **running low before it’s too late.**
- Extends Battery Life: Helps maintain **optimal charge cycles** for lithium, AGM, and lead-acid batteries.
- Detects Electrical Issues: Identify **overcharging, undercharging, or excessive power draw.**
3. Key Features to Look For
- Real-Time Data Display: Easy-to-read **digital or analog readouts** for quick monitoring.
- Bluetooth & Smart Integration: Track battery health via **smartphone apps and remote monitoring.**
- Alarm & Alert Systems: Notifies you when battery levels drop **below safe operating conditions.**
- Multi-Battery Compatibility: Works with **single or multiple battery banks.**
4. When to Upgrade Your Monitoring System
- Unreliable or Inaccurate Readings: If your current meter is **slow or inconsistent,** it’s time for an upgrade.
- Adding More Batteries or Solar Panels: A more advanced monitor ensures **accurate tracking of multiple power sources.**
- Switching to Lithium Batteries: