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 Smart Battery Monitor - BMV-712 - Grey - Bluetooth Capable [BAM030712000R]Vendor:Victron Smart Battery Monitor - BMV-712 - Grey - Bluetooth Capable [BAM030712000R]
- 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 -
Victron Digital Multi Control 200/200A GX [DMC000200010R]Vendor:Victron Digital Multi Control 200/200A GX [DMC000200010R]
- Regular price
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$117.30 - Regular price
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$138.00 - Sale price
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$117.30
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Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]Vendor:Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]
- Regular price
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$70.99 - Regular price
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$72.44 - Sale price
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$70.99
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Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]Vendor:Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]
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$57.49 - Regular price
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- Sale price
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$57.49
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Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]Vendor:Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]
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$56.99 - Regular price
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$57.49 - Sale price
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$56.99
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Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]Vendor:Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]
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$57.49 - Regular price
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- Sale price
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$57.49
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Sea-Dog OLED Voltmeter - Round [421600-1]Vendor:Sea-Dog OLED Voltmeter - Round [421600-1]
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$52.99 - Regular price
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$59.95 - Sale price
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$52.99
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BEP Tank Level Monitor Sender Interface [600-TLM-SIF]Vendor:BEP Tank Level Monitor Sender Interface [600-TLM-SIF]
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$66.99 - Regular price
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$78.96 - Sale price
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$66.99
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Sea-Dog Round Voltage Meter - 6V-30V [421615-1]Vendor:Sea-Dog Round Voltage Meter - 6V-30V [421615-1]
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$21.95 - Regular price
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- Sale price
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$21.95
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Sea-Dog Round OLED DC Amp Meter - 0 Amp-100 Amp [421620-1]Vendor:Sea-Dog Round OLED DC Amp Meter - 0 Amp-100 Amp [421620-1]
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$73.99 - Regular price
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$92.95 - Sale price
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$73.99
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Sea-Dog Round OLED Temperature Meter Fahrenheit w/6 Lead [421610-1]Vendor:Sea-Dog Round OLED Temperature Meter Fahrenheit w/6 Lead [421610-1]
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$56.99 - Regular price
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$64.95 - Sale price
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$56.99
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Sea-Dog Round Voltage Amp Meter - 6V-30V 0 Amp - 10 Amp Meter [421625-1]Vendor:Sea-Dog Round Voltage Amp Meter - 6V-30V 0 Amp - 10 Amp Meter [421625-1]
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$40.99 - Regular price
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$44.95 - Sale price
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$40.99
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Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]Vendor:Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]
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$128.00 - Regular price
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$139.00 - Sale price
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$128.00
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Balmar Color Display f/SG200 2-1/16" Second Display [SG2-0200]Vendor:Balmar Color Display f/SG200 2-1/16" Second Display [SG2-0200]
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$128.00 - Regular price
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$139.00 - Sale price
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$128.00
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Balmar SG200 Battery Monitor Kit w/Display Shunt 10M Cable - 12-48 VDC [SG200]Vendor:Balmar SG200 Battery Monitor Kit w/Display Shunt 10M Cable - 12-48 VDC [SG200]
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$229.00 - Regular price
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$249.00 - Sale price
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$229.00
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Blue Sea 1850 M2 Vessel Systems Monitor [1850]Vendor:Blue Sea 1850 M2 Vessel Systems Monitor [1850]
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$340.99 - Regular price
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$447.73 - Sale price
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$340.99
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Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]Vendor:Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]
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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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Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]Vendor:Samlex Dual Battery Monitor - 12V or 24V - Auto Detection [BW-03]
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$99.50 - Regular price
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$124.40 - Sale price
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$99.50
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Blue Sea 1741 Mini OLED Temperature Meter [1741]Vendor:Blue Sea 1741 Mini OLED Temperature Meter [1741]
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$70.99 - Regular price
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$80.06 - Sale price
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$70.99
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Blue Sea 1839 M2 OLED Tank Monitor [1839]Vendor:Blue Sea 1839 M2 OLED Tank Monitor [1839]
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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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Clipper Bluetooth Battery Monitor [BM-BT]Vendor:Clipper Bluetooth Battery Monitor [BM-BT]
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$128.99 - Regular price
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$169.00 - Sale price
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$128.99
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Blue Sea 1732 Mini OLED Ammeter [1732]Vendor:Blue Sea 1732 Mini OLED Ammeter [1732]
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$91.99 - Regular price
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$105.29 - Sale price
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$91.99
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Blue Sea 1733 Mini OLED DC Voltmeter [1733]Vendor:Blue Sea 1733 Mini OLED DC Voltmeter [1733]
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$56.99 - Regular price
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$63.95 - Sale price
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$56.99
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Blue Sea 1836 M2 AC Ammeter [1836]Vendor:Blue Sea 1836 M2 AC Ammeter [1836]
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$274.99 - Regular price
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$328.87 - Sale price
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$274.99
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Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]Vendor:Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]
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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 1832 M2 DC Ammeter [1832]Vendor:Blue Sea 1832 M2 DC Ammeter [1832]
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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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Xantrex TRUECHARGE2 Remote Panel f/20 & 40 & 60 AMP (Only for 2nd generation of TC2 chargers) [808-8040-01]Vendor:Xantrex TRUECHARGE2 Remote Panel f/20 & 40 & 60 AMP (Only for 2nd generation of TC2 chargers) [808-8040-01]
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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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Xantrex 25' Network Cable f/SCP Remote Panel [809-0940]Vendor:Xantrex 25' Network Cable f/SCP Remote Panel [809-0940]
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$32.48 - Regular price
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- Sale price
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$32.48
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Paneltronics Analog AC Voltmeter - 0-150VAC - 2-1/2" [289-003]Vendor:Paneltronics Analog AC Voltmeter - 0-150VAC - 2-1/2" [289-003]
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$57.99 - Regular price
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$69.95 - Sale price
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$57.99
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Xantrex LinkPRO Battery Monitor [84-2031-00]Vendor:Xantrex LinkPRO Battery Monitor [84-2031-00]
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$304.99 - Regular price
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$406.00 - Sale price
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$304.99
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Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]Vendor:Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]
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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 9228 Analog Meter Shunt 50A/50mV [9228]Vendor:Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]
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$48.99 - Regular price
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$54.06 - Sale price
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$48.99
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Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]Vendor:Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]
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$72.99 - Regular price
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$84.66 - Sale price
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$72.99
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Blue Sea 9230 Analog Meter Shunt 100A/50mV [9230]Vendor:Blue Sea 9230 Analog Meter Shunt 100A/50mV [9230]
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$48.99 - Regular price
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$54.06 - Sale price
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$48.99
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Blue Sea 8251 DC Digital Voltmeter w/Alarm [8251]Vendor:Blue Sea 8251 DC Digital Voltmeter w/Alarm [8251]
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$201.99 - Regular price
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$294.57 - Sale price
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$201.99
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Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]Vendor:Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]
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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 8237 AC Digital Voltmeter [8237]Vendor:Blue Sea 8237 AC Digital Voltmeter [8237]
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$212.99 - Regular price
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$310.64 - Sale price
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$212.99
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Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]Vendor:Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]
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$47.99 - Regular price
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$53.55 - Sale price
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$47.99
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Blue Sea 8236 DC Digital Ammeter [8236]Vendor:Blue Sea 8236 DC Digital Ammeter [8236]
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$212.99 - Regular price
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$310.64 - Sale price
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$212.99
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Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]Vendor:Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]
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$274.99 - Regular price
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$400.66 - Sale price
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$274.99
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Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]Vendor:Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]
- 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 8239 AC Digital Frequency Meter [8239]Vendor:Blue Sea 8239 AC Digital Frequency Meter [8239]
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$212.99 - Regular price
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$310.64 - Sale price
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$212.99
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Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]Vendor:Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]
- 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 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]Vendor:Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]
- Regular price
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$90.99 - Regular price
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$115.76 - Sale price
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$90.99
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Blue Sea 8015 DC Analog Voltmeter w/Panel [8015]Vendor:Blue Sea 8015 DC Analog Voltmeter w/Panel [8015]
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$113.99 - Regular price
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$153.43 - Sale price
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$113.99
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Blue Sea 9353 AC Analog Voltmeter 0-150V AC [9353]Vendor:Blue Sea 9353 AC Analog Voltmeter 0-150V AC [9353]
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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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Blue Sea 8013 Mounting Panel f/(1) 2-3/4" Meter [8013]Vendor:Blue Sea 8013 Mounting Panel f/(1) 2-3/4" Meter [8013]
- Regular price
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$46.99 - Regular price
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$52.10 - Sale price
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$46.99
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: