Blue Sea Systems is committed to the improvement of marine electrical products and systems, such as panel systems, circuit breakers, connectors, and insulators. Blue Sea wants to satisfy their distributors, dealers and ultimately the retail customer by designing and manufacturing electrical products engineered to withstand the harsh marine environment.
Phone: 360.738.8230
Web: www.bluesea.com
We offer flat rate shipping and can help you locate hard to find items or we can recommend alternatives.
Call us today at 1-414-254-1559 for personalized service and help locating / replacing hard to find marine electrical equipment.
![Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]](http://cemarine.com/cdn/shop/products/80392XL_512x512.jpg?v=1568754649)
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1741200 Mini OLED Temperature Monitor - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen...
View full details![Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]](http://cemarine.com/cdn/shop/products/80389XL_512x512.jpg?v=1568754641)
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1733200 Mini OLED Voltmeter - BlueMonitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features: Reverse polarity protected...
View full details![Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]](http://cemarine.com/cdn/shop/products/80388XL_512x512.jpg?v=1568754634)
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1732200 Mini OLED Ammeter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: C...
View full details![Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]](http://cemarine.com/cdn/shop/products/80386XL_512x512.jpg?v=1570354641)
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1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features...
View full details![Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]](http://cemarine.com/cdn/shop/products/80385XL_512x512.jpg?v=1570354641)
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1739 Mini OLED Tank Meter - YellowMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features:...
View full details![Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]](http://cemarine.com/cdn/shop/products/20961XL_512x512.jpg?v=1547867946)
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9630AC Analog Ammeter - 2-3/4" Face, 0-50 Amperes AC Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured ...
View full details![Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]](http://cemarine.com/cdn/shop/products/20960XL_512x512.jpg?v=1547867939)
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9354AC Analog Voltmeter - 2-3/4" Face, 0-250 Volts AC Dial Marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter sens...
View full details![Blue Sea 9353 AC Analog Voltmeter 0-150V AC [9353]](http://cemarine.com/cdn/shop/products/13879XL_512x512.jpg?v=1547861822)
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9353 AC Analog Voltmeter 0-150V ACFeatures: Dial marked in 5V increments Simple 2-wire connection to AC hot and neutral Meter sense and powers fro...
View full details![Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]](http://cemarine.com/cdn/shop/products/20959XL_512x512.jpg?v=1547867932)
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9233Analog Meter Shunt 200A/50mV For us with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-t...
View full details![Blue Sea 9230 Analog Meter Shunt 100A/50mV [9230]](http://cemarine.com/cdn/shop/products/20957XL_512x512.jpg?v=1547867925)
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9230Analog Meter Shunt 100A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-...
View full details![Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]](http://cemarine.com/cdn/shop/products/20955XL_512x512.jpg?v=1547867918)
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9228Analog Meter Shunt 50A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not be run at more than two-thir...
View full details![Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]](http://cemarine.com/cdn/shop/products/20767XL_512x512.jpg?v=1547867131)
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AC Analog Ammeter Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC current transformer B...
View full details![Blue Sea 8257 AC Current Transformer [8257]](http://cemarine.com/cdn/shop/products/20766XL_512x512.jpg?v=1547867124)
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AC Current TransformerRatio: 100A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)ph...
View full details![Blue Sea 8256 AC Current Transformer [8256]](http://cemarine.com/cdn/shop/products/20765XL_512x512.jpg?v=1547867117)
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AC Current TransformerRatio: 150A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)ph...
View full details![Blue Sea 8255 Digital Meter Shunt 500A/50mV [8255]](http://cemarine.com/cdn/shop/products/20764XL_512x512.jpg?v=1547867110)
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DC Shunt For use with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two-thirds (66%) the rated ...
View full details![Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]](http://cemarine.com/cdn/shop/products/20762XL_512x512.jpg?v=1547867096)
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DC Zero Center Analog AmmeterShunt Type: External Meters read both discharge and charge current Simple 2-wire connection from shunt - no other p...
View full details![Blue Sea 8251 DC Digital Voltmeter w/Alarm [8251]](http://cemarine.com/cdn/shop/products/20760XL_512x512.jpg?v=1547867082)
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DC Digital Voltmeter w/ Alarm Displays voltage from 0 to 60 Volts High and low voltage audio and visual alarms 3 levels of display brightness ...
View full details![Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]](http://cemarine.com/cdn/shop/products/20758XL_512x512.jpg?v=1547867075)
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DC Digital Multimeter w/ Alarm Displays amperage from -500 to +500 Amps Displays voltage from 0 to 60 Volts in 0.01 Volt increments High and l...
View full details![Blue Sea 8247 AC Digital Multimeter with Alarm [8247]](http://cemarine.com/cdn/shop/products/20757XL_512x512.jpg?v=1547867067)
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AC Digital Multimeter with Alarm Displays amperage from 0 to 150 Amps Displays voltage from 80 to 270 Volts Displays power from 0 to 45 Kilowa...
View full details![Blue Sea 8246 AC Analog Micro A [8246]](http://cemarine.com/cdn/shop/products/20756XL_512x512.jpg?v=1547867060)
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Micro Ammeter Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC current transformer Bac...
View full details![Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]](http://cemarine.com/cdn/shop/products/20755XL_512x512.jpg?v=1547867053)
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Micro Voltmeter Dial marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter senses and powers from same connection ...
View full details![Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]](http://cemarine.com/cdn/shop/products/20754XL_512x512.jpg?v=1547867046)
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Micro Voltmeter Dial marked in 5 Volt increments Simple 2-wire connection to AC hot and neutral Meter senses and powers from same connection ...
View full details![Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]](http://cemarine.com/cdn/shop/products/20752XL_512x512.jpg?v=1547867031)
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Shunt Shifter Shunt Adapter for DC Digital Ammeter positive side shunt applications, such as alternator measurement The Shunt Shifter is designe...
View full details![Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]](http://cemarine.com/cdn/shop/products/20751XL_512x512.jpg?v=1547867024)
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DC Analog Voltmeter Simple 2-wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can expose you to...
View full details![Blue Sea 8239 AC Digital Frequency Meter [8239]](http://cemarine.com/cdn/shop/products/20750XL_512x512.jpg?v=1547867016)
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AC Digital Frequency Meter Displays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front WARNING: This product can ...
View full details![Blue Sea 8238 AC Digital Ammeter [8238]](http://cemarine.com/cdn/shop/products/20749XL_512x512.jpg?v=1547867009)
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AC Digital Ammeter Displays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer Manu...
View full details![Blue Sea 8237 AC Digital Voltmeter [8237]](http://cemarine.com/cdn/shop/products/20748XL_512x512.jpg?v=1547867002)
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AC Digital Voltmeter Displays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display...
View full details![Blue Sea 8236 DC Digital Ammeter [8236]](http://cemarine.com/cdn/shop/products/20747XL_512x512.jpg?v=1547866995)
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DC Digital Ammeter Displays amperage from -500 to +500 Amps 3 levels of display brightness Splashproof front Manual sleep mode blanks displa...
View full details![Blue Sea 8235 DC Digital Voltmeter [8235]](http://cemarine.com/cdn/shop/products/20746XL_512x512.jpg?v=1547866988)
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DC Digital Voltmeter Displays voltage from 0 to 60 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display f...
View full details![Blue Sea 8073 AC Current Transformer [8073]](http://cemarine.com/cdn/shop/products/20695XL_512x512.jpg?v=1547866631)
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AC Current TransformerRatio: 50A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)pht...
View full details![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](http://cemarine.com/cdn/shop/products/20688XL_512x512.jpg?v=1640993727)
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DC Analog Micro Voltmeter Simple 2-wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can expose ...
View full details![Blue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC [8022]](http://cemarine.com/cdn/shop/products/14769XL_512x512.jpg?v=1547862771)
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8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DCShunt Type: ExternalFeatures: Simple 2-wire connection Meter Senses Powers from same connection In...
View full details![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](http://cemarine.com/cdn/shop/products/20686XL_512x512.jpg?v=1547866567)
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DC Analog AmmeterShunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face WA...
View full details![Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]](http://cemarine.com/cdn/shop/products/20685XL_512x512.jpg?v=1547866560)
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DC Analog AmmeterShunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face WA...
View full details![Blue Sea 8015 DC Analog Voltmeter w/Panel [8015]](http://cemarine.com/cdn/shop/products/13981XL_512x512.jpg?v=1547862099)
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8015 DC Analog Voltmeter with PanelFeatures: 8003 DC Analog Voltmeter 8-16 V DC 3 Position switch for multiple battery banks Voltmeter mounted in ...
View full details![Blue Sea 8013 Mounting Panel f/(1) 2-3/4" Meter [8013]](http://cemarine.com/cdn/shop/products/13880XL_512x512.jpg?v=1547861829)
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8013 Mounting Panel for (1) 2-3/4" MeterSurface Mounts for Blue Sea Systems 2-3/4" Analog or Digital Meters.WARNING: This product can expose you t...
View full details![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](http://cemarine.com/cdn/shop/products/20682XL_512x512.jpg?v=1547866553)
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DC Analog AmmeterShunt Type: Internal Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product...
View full details![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](http://cemarine.com/cdn/shop/products/20681XL_512x512.jpg?v=1547866546)
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DC Analog Voltmeter Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product can expose you to...
View full details![Blue Sea 1850 M2 Vessel Systems Monitor [1850]](http://cemarine.com/cdn/shop/products/74851XL_512x512.jpg?v=1576634719)
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1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Moni...
View full details![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](http://cemarine.com/cdn/shop/products/68733XL_512x512.jpg?v=1576633181)
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1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an a...
View full details![Blue Sea 1839 M2 OLED Tank Monitor [1839]](http://cemarine.com/cdn/shop/products/64341XL_512x512.jpg?v=1576632087)
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M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming ...
View full details![Blue Sea 1838 M2 AC Multimeter [1838]](http://cemarine.com/cdn/shop/products/54771XL_512x512.jpg?v=1547927932)
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M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and mo...
View full details![Blue Sea 1837 M2 AC Voltmeter [1837]](http://cemarine.com/cdn/shop/products/54769XL_512x512.jpg?v=1547927917)
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M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independen...
View full details![Blue Sea 1836 M2 AC Ammeter [1836]](http://cemarine.com/cdn/shop/products/54768XL_512x512.jpg?v=1547927911)
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M2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amp...
View full details![Blue Sea 1833 M2 DC Voltmeter [1833]](http://cemarine.com/cdn/shop/products/54765XL_512x512.jpg?v=1547927890)
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M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto...
View full details![Blue Sea 1832 M2 DC Ammeter [1832]](http://cemarine.com/cdn/shop/products/54764XL_512x512.jpg?v=1547927883)
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M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits)...
View full details![Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]](http://cemarine.com/cdn/shop/products/54762XL_512x512.jpg?v=1547927868)
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M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features...
View full details![Blue Sea 1741 Mini OLED Temperature Meter [1741]](http://cemarine.com/cdn/shop/products/64338XL_512x512.jpg?v=1576632085)
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Mini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size ena...
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