U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
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Premium Marine Quality Parts

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Blue Sea 8239 AC Digital Frequency Meter

Meters & Monitoring, Blue Sea Systems
$485.10
AC Digital Frequency Meter Displays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate... More Details

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Blue Sea 8238 AC Digital Ammeter

Meters & Monitoring, Blue Sea Systems
$592.13
AC Digital Ammeter Displays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer Manual sleep mode blanks display for power conservation WARNING: T... More Details

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Blue Sea 8237 AC Digital Voltmeter

Meters & Monitoring, Blue Sea Systems
$485.10
AC Digital Voltmeter Displays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation WARNING: This product can expose you... More Details

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Blue Sea 8236 DC Digital Ammeter

Meters & Monitoring, Blue Sea Systems
$485.10
DC Digital Ammeter Displays amperage from -500 to +500 Amps 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation Standard meter operates in negative... More Details

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Blue Sea 8235 DC Digital Voltmeter

Meters & Monitoring, Blue Sea Systems
$410.04
DC Digital Voltmeter Displays voltage from 0 to 60 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation Applicable for 12, 24, 32, 36, and 42 ... More Details

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Blue Sea 8073 AC Current Transformer

Meters & Monitoring, Blue Sea Systems
$51.42
AC Current Transformer Ratio: 50A AC/50mA AC For use with AC Ammeters WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of Califo... More Details

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Blue Sea 8051 DC Digital Voltmeter Panel

Meters & Monitoring, Blue Sea Systems
$565.72
8051 DC Digital Voltmeter Panel Features: 8235 DC Digital Meter 7-60 Volts DC 4 digit display Voltmeter mounted in 0.125" Aluminum 5052 Alloy WARNING: This product can expose you to chemicals includin... More Details

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Blue Sea 8041 DC Analog Micro Ammeter - 2" Face, 0-50 Amperes DC

Meters & Monitoring, Blue Sea Systems
$198.76
DC Analog Micro Ammeter Shunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face WARNING: This product can expose you to chemicals in... More Details

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Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC

Meters & Monitoring, Blue Sea Systems
$91.73
DC Analog Micro Voltmeter Simple 2-wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (de... More Details

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Blue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC

Meters & Monitoring, Blue Sea Systems
$180.69
8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC Shunt Type: External Features: Simple 2-wire connection Meter Senses Powers from same connection Includes DC shunt Backlit meter face WARNING: This pro... More Details

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Blue Sea 8019 DC Analog Ammeter - 2-3/4" Face, 0-200 Amperes DC

Meters & Monitoring, Blue Sea Systems
$227.95
DC Analog Ammeter Features: Shunt Type: External Simple 2-wire connection Meter Senses Powers from the same connection Includes DC Shunt Backlit meter face WARNING: This product can expose you to chem... More Details

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Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC

Meters & Monitoring, Blue Sea Systems
$180.69
DC Analog Ammeter Shunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face WARNING: This product can expose you to chemicals includin... More Details

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Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC

Meters & Monitoring, Blue Sea Systems
$180.69
DC Analog Ammeter Shunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face WARNING: This product can expose you to chemicals includin... More Details

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Blue Sea 8015 DC Analog Voltmeter w/Panel

Meters & Monitoring, Blue Sea Systems
$240.46
8015 DC Analog Voltmeter with Panel Features: 8003 DC Analog Voltmeter 8-16 V DC 3 Position switch for multiple battery banks Voltmeter mounted in 0.125" Aluminum 5052 Alloy WARNING: This product can ... More Details

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Blue Sea 8013 Mounting Panel f/(1) 2-3/4" Meter

Meters & Monitoring, Blue Sea Systems
$90.34
8013 Mounting Panel for (1) 2-3/4" Meter Surface Mounts for Blue Sea Systems 2-3/4" Analog or Digital Meters. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (deh... More Details

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Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC

Meters & Monitoring, Blue Sea Systems
$95.90
DC Analog Ammeter Shunt Type: Internal Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product can expose you to chemicals including di(2-ethylhexyl)... More Details

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Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC

Meters & Monitoring, Blue Sea Systems
$88.95
DC Analog Voltmeter Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) wh... More Details

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Blue Sea 1850 M2 Vessel Systems Monitor

Meters & Monitoring, Blue Sea Systems
$904.88
1850 M2 Vessel Systems Monitor Performs comprehensive monitoring of four critical systems in one compact organic LED digital monitor. DC System Monitoring (up to two batteries) One input monitors the ... More Details

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Blue Sea 1842 M2 OLED Digital Bilge Meter

Meters & Monitoring, Blue Sea Systems
$693.60
1842 M2 OLED Digital Bilge Meter The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET... More Details

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Blue Sea 1839 M2 OLED Tank Monitor

Meters & Monitoring, Blue Sea Systems
$694.99
M2 OLED Tank Monitor The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External Ci... More Details

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Blue Sea 1838 M2 AC Multimeter

Meters & Monitoring, Blue Sea Systems
$733.91
M2 AC Multimeter Monitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2 voltag... More Details

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Blue Sea 1837 M2 AC Voltmeter

Meters & Monitoring, Blue Sea Systems
$693.60
M2 AC Voltmeter Monitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double phase circuit) Features: Auto-... More Details

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Blue Sea 1836 M2 AC Ammeter

Meters & Monitoring, Blue Sea Systems
$628.27
M2 AC Ammeter Monitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amperage of your AC system. (measures 2 independent circ... More Details

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Blue Sea 1833 M2 DC Voltmeter

Meters & Monitoring, Blue Sea Systems
$621.32
M2 DC Voltmeter Monitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries. Features: Auto-dimming, bright OLED display is easy to read Easy to... More Details

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Blue Sea 1832 M2 DC Ammeter

Meters & Monitoring, Blue Sea Systems
$694.99
M2 DC Ammeter Monitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios. Features: Auto-d... More Details

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Blue Sea 1830 M2 DC SoC State of Charge Monitor

Meters & Monitoring, Blue Sea Systems
$694.99
M2 DC SoC State of Charge Monitor Accurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios. Features: Auto-dimming, bright OLED display is easy to read ... More Details

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Blue Sea 1741200 Mini OLED Temperature Monitor - Blue

Meters & Monitoring, Blue Sea Systems
$158.45
1741200 Mini OLED Temperature Monitor - Blue Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen. Features: Compact size enables mounting in any conv... More Details

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Blue Sea 1741 Mini OLED Temperature Meter

Meters & Monitoring, Blue Sea Systems
$158.45
Mini OLED Temperature Meter Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient location Reverse pola... More Details

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Blue Sea 1739200 Mini OLED Tank Meter - Blue

Meters & Monitoring, Blue Sea Systems
$113.97
1739200 Mini OLED Tank Meter - Blue Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen. Features: Compact size enables mounting in any convenient lo... More Details

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Blue Sea 1739 Mini OLED Tank Meter - Yellow

Meters & Monitoring, Blue Sea Systems
$113.97
1739 Mini OLED Tank Meter - Yellow Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen. Features: Compact size enables mounting in any convenient loc... More Details

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Blue Sea 1733200 Mini OLED Voltmeter - Blue

Meters & Monitoring, Blue Sea Systems
$108.41
1733200 Mini OLED Voltmeter - Blue Monitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features: Reverse polarity protectedMounts in a common 1-1/8" (29mm) hole Color: Blue Met... More Details

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Blue Sea 1733 Mini OLED DC Voltmeter

Meters & Monitoring, Blue Sea Systems
$108.41
Mini OLED DC Voltmeter Monitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient location IP66 waterproof Reverse polarity protected Mo... More Details

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Blue Sea 1732200 Mini OLED Ammeter - Blue

Meters & Monitoring, Blue Sea Systems
$197.37
1732200 Mini OLED Ammeter - Blue Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen. Features: Compact size enables mounting in any convenient locat... More Details

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Blue Sea 1732 Mini OLED Ammeter

Meters & Monitoring, Blue Sea Systems
$197.37
Mini OLED Ammeter Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient location Reverse polarity prote... More Details

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BEP Tank Level Monitor Sender Interface

Meters & Monitoring, BEP Marine
$141.77
Tank Level Monitor Sender Interface The 600-TLM-SIF signal converter module is used to convert from 10-180 ohm, or 240-33 ohm tank sender outputs, to a 0-5V output. BEP equipment that uses a 0-5 volt ... More Details

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BEP DC Color Systems Monitor (DCSM) - No Shunt

Meters & Monitoring, BEP Marine
$1,082.80
DC Color Systems Monitor (DCSM) - No Shunt DC Systems Monitor (DCSM) Designed and manufactured by BEP, these state of the art full colour monitors are made to meet the systems monitoring requirements ... More Details

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Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display

Meters & Monitoring, Balmar
$308.15
SmartShunt N2K 350AMP 12-48VDC for SG200 Display Add a SmartShunt for Additional Bank and N2k Connectivity: Includes SmartShunt and N2k Adapter. Does NOT include SmartLink Cable *Works with the SG200 ... More Details

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Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display

Meters & Monitoring, Balmar
$213.07
SmartShunt 350A - 12-48 VDC for SG200 Display Add a SmartShunt for Additional Bank: Includes SmartShunt and SmartLink Com Cable *Works with the SG200 display and or Bluetooth Gateway sold separately. ... More Details

SG230 Battery Monitor Kit N2K BT Gateway Color Display 12-48VDC N2K Version, connect to an existing N2K network to provide real-time data on the network, including: Voltage, SoC, SoH, Time Remaining, ... More Details

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Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway

Meters & Monitoring, Balmar
$458.27
SG210 Battery Monitor Kit with Display Shunt Gateway Features: Learns and displays all critical battery parameters Supports for all common battery chemistries and voltages Intelligent, self-calibratin... More Details

SG205 Battery Monitor Kit with Bluetooth Gateway - No Display Features: Learns and displays all critical battery parameters Supports for all common battery chemistries and voltages Intelligent, self-c... More Details

SG200 Battery Monitor Kit with Display Shunt & 10M Cable - 12-48 VDC Balmar’s Expandable, Next Generation Monitor. Features: Learns & Displays All Critical Battery Parameters  State of Charge (SoC%) S... More Details

Mounting Plate for SG200 Display - Fits Smartguage™ Cutout Balmar’s Award Winning, 2nd Generation Battery Monitor Optional Adapter Plate for Fitting the SG200 Color Display into a Smartgauge™ Cutout T... More Details

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Balmar Communication Cable f/SG200 - 5M

Meters & Monitoring, Balmar
$116.61
Communication Cable for SG200 - 5M Balmar's communication cable specifically for the SG200. 5 Meters in length. This product may not be returned to the original point of purchase. Please contact the m... More Details

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Balmar Communication Cable f/SG200 - 3-Way Adapter

Meters & Monitoring, Balmar
$68.65
Communication Cable for SG200 - 3-Way Adapter Balmar's communication cable specificatlly for SG200. Features 3-way adapter. This product may not be returned to the original point of purchase. Please c... More Details

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Balmar Com Cable f/SG200 10M SmartLink

Meters & Monitoring, Balmar
$127.59
Com Cable for SG200 10M SmartLink Optional SmartLink Com Cable (10 meter) for Longer Cable Runs. This product may not be returned to the original point of purchase. Please contact the manufacturer dir... More Details

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Balmar Color Display f/SG200 2-1/16" Second Display

Meters & Monitoring, Balmar
$213.07
Color Display for SG200 2-1/16" Second Display Add a Color Display to an existing SmartLink Network.  This product may not be returned to the original point of purchase. Please contact the manufacture... More Details

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Balmar Bluetooth Gateway f/SG200

Meters & Monitoring, Balmar
$105.35
Bluetooth Gateway for SG200 Optional 39″ Bluetooth® Gateway for Smartphone App. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any is... More Details

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ARCO Marine 500A/50mV Shunt

Battery Management, Meters & Monitoring, Accessories, ARCO Marine
$52.18
500A/50mV Shunt Shunt 500 Amp 50 mV - 500A/50mV More Details

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ARCO Marine 1000A/50mV Shunt

Battery Management, Meters & Monitoring, Accessories, ARCO Marine
$122.25
1000A/50mV Shunt Shunt 1000 Amp 50 mV - 1000A/50mV More Details

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Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.