Skip to content

Blue Sea Systems

Filters

$
$
Original price $378.99
Original price $378.99 - Original price $378.99
Original price $378.99
Current price $287.99
$287.99 - $287.99
Current price $287.99

Blue Sea 8238 AC Digital Ammeter [8238]

Only 4 left!

AC Digital Ammeter Displays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer Manu...

View full details
Original price $378.99
Original price $378.99 - Original price $378.99
Original price $378.99
Current price $287.99
$287.99 - $287.99
Current price $287.99
Save 24% Save %
Original price $310.99
Original price $310.99 - Original price $310.99
Original price $310.99
Current price $236.99
$236.99 - $236.99
Current price $236.99

Blue Sea 8239 AC Digital Frequency Meter [8239]

Only 4 left!

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
Original price $310.99
Original price $310.99 - Original price $310.99
Original price $310.99
Current price $236.99
$236.99 - $236.99
Current price $236.99
Save 24% Save %
Original price $57.99
Original price $57.99 - Original price $57.99
Original price $57.99
Current price $44.99
$44.99 - $44.99
Current price $44.99

Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]

in stock

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
Original price $57.99
Original price $57.99 - Original price $57.99
Original price $57.99
Current price $44.99
$44.99 - $44.99
Current price $44.99
Save 22% Save %
Original price $110.99
Original price $110.99 - Original price $110.99
Original price $110.99
Current price $84.99
$84.99 - $84.99
Current price $84.99

Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]

Only 5 left!

Shunt Shifter Shunt Adapter for DC Digital Ammeter positive side shunt applications, such as alternator measurement The Shunt Shifter is designe...

View full details
Original price $110.99
Original price $110.99 - Original price $110.99
Original price $110.99
Current price $84.99
$84.99 - $84.99
Current price $84.99
Save 23% Save %
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $45.99
$45.99 - $45.99
Current price $45.99

Blue Sea 8244 AC Analog Micro Voltmeter - 2" Face, 0-150 Volts AC [8244]

in stock

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
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $45.99
$45.99 - $45.99
Current price $45.99
Save 23% Save %
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $45.99
$45.99 - $45.99
Current price $45.99

Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]

Only 3 left!

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
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $45.99
$45.99 - $45.99
Current price $45.99
Save 23% Save %
Original price $106.99
Original price $106.99 - Original price $106.99
Original price $106.99
Current price $81.99
$81.99 - $81.99
Current price $81.99

Blue Sea 8246 AC Analog Micro A [8246]

Only 3 left!

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
Original price $106.99
Original price $106.99 - Original price $106.99
Original price $106.99
Current price $81.99
$81.99 - $81.99
Current price $81.99
Save 23% Save %
Original price $440.99
Original price $440.99 - Original price $440.99
Original price $440.99
Current price $334.99
$334.99 - $334.99
Current price $334.99

Blue Sea 8247 AC Digital Multimeter with Alarm [8247]

in stock

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
Original price $440.99
Original price $440.99 - Original price $440.99
Original price $440.99
Current price $334.99
$334.99 - $334.99
Current price $334.99
Save 24% Save %
Original price $400.99
Original price $400.99 - Original price $400.99
Original price $400.99
Current price $304.99
$304.99 - $304.99
Current price $304.99

Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]

Only 2 left!

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
Original price $400.99
Original price $400.99 - Original price $400.99
Original price $400.99
Current price $304.99
$304.99 - $304.99
Current price $304.99
Save 24% Save %
Original price $294.99
Original price $294.99 - Original price $294.99
Original price $294.99
Current price $223.99
$223.99 - $223.99
Current price $223.99

Blue Sea 8251 DC Digital Voltmeter w/Alarm [8251]

in stock

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
Original price $294.99
Original price $294.99 - Original price $294.99
Original price $294.99
Current price $223.99
$223.99 - $223.99
Current price $223.99
Save 24% Save %
Original price $126.99
Original price $126.99 - Original price $126.99
Original price $126.99
Current price $96.99
$96.99 - $96.99
Current price $96.99

Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]

Out of stock

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
Original price $126.99
Original price $126.99 - Original price $126.99
Original price $126.99
Current price $96.99
$96.99 - $96.99
Current price $96.99
Sold out
Original price $92.99
Original price $92.99 - Original price $92.99
Original price $92.99
Current price $70.99
$70.99 - $70.99
Current price $70.99

Blue Sea 8255 Digital Meter Shunt 500A/50mV [8255]

in stock

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
Original price $92.99
Original price $92.99 - Original price $92.99
Original price $92.99
Current price $70.99
$70.99 - $70.99
Current price $70.99
Save 24% Save %
Original price $36.99
Original price $36.99 - Original price $36.99
Original price $36.99
Current price $28.99
$28.99 - $28.99
Current price $28.99

Blue Sea 8256 AC Current Transformer [8256]

Out of stock

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
Original price $36.99
Original price $36.99 - Original price $36.99
Original price $36.99
Current price $28.99
$28.99 - $28.99
Current price $28.99
Sold out
Original price $35.99
Original price $35.99 - Original price $35.99
Original price $35.99
Current price $27.99
$27.99 - $27.99
Current price $27.99

Blue Sea 8257 AC Current Transformer [8257]

Only 4 left!

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
Original price $35.99
Original price $35.99 - Original price $35.99
Original price $35.99
Current price $27.99
$27.99 - $27.99
Current price $27.99
Save 22% Save %
Original price $93.99
Original price $93.99 - Original price $93.99
Original price $93.99
Current price $71.99
$71.99 - $71.99
Current price $71.99

Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]

in stock

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
Original price $93.99
Original price $93.99 - Original price $93.99
Original price $93.99
Current price $71.99
$71.99 - $71.99
Current price $71.99
Save 23% Save %
Original price $11.99
Original price $11.99 - Original price $11.99
Original price $11.99
Current price $9.99
$9.99 - $9.99
Current price $9.99

Blue Sea 8259 Contura 3 Position Mounting Panel [8259]

in stock

8259Contura Switch Mounting Panels3 Position Mounting Panel Modular design permits easy assembly in groups of varying sizes Designed for mounting...

View full details
Original price $11.99
Original price $11.99 - Original price $11.99
Original price $11.99
Current price $9.99
$9.99 - $9.99
Current price $9.99
Save 17% Save %
Original price $22.99
Original price $22.99 - Original price $22.99
Original price $22.99
Current price $17.99
$17.99 - $17.99
Current price $17.99

Blue Sea 8260 6 Position Contura Switch Mounting Panels [8260]

Only 5 left!

8260Contura Switch Mounting Panel6 Position Modular design permits easy assembly in groups of varying sizes Designed for mounting in 6 different ...

View full details
Original price $22.99
Original price $22.99 - Original price $22.99
Original price $22.99
Current price $17.99
$17.99 - $17.99
Current price $17.99
Save 22% Save %
Original price $339.99
Original price $339.99 - Original price $339.99
Original price $339.99
Current price $258.99
$258.99 - $258.99
Current price $258.99

Blue Sea 8261 Waterproof Panel 8 Position - Slate Grey [8261]

Only 3 left!

8261 Waterproof Panel 8 Position - Slate GreyFeatures: Will withstand the water exposures normally encountered in above deck applications: salt sp...

View full details
Original price $339.99
Original price $339.99 - Original price $339.99
Original price $339.99
Current price $258.99
$258.99 - $258.99
Current price $258.99
Save 24% Save %
Original price $202.99
Original price $202.99 - Original price $202.99
Original price $202.99
Current price $154.99
$154.99 - $154.99
Current price $154.99

Blue Sea 8262 Waterproof Panel 4 Position - Slate Grey [8262]

Only 4 left!

8262 Waterproof Panel 4 Position - Slate GreyFeatures: Will withstand the water exposures normally encountered in above deck applications: salt sp...

View full details
Original price $202.99
Original price $202.99 - Original price $202.99
Original price $202.99
Current price $154.99
$154.99 - $154.99
Current price $154.99
Save 24% Save %
Original price $92.99
Original price $92.99 - Original price $92.99
Original price $92.99
Current price $70.99
$70.99 - $70.99
Current price $70.99

Blue Sea 8263 Contura Single Bilge Pump Control Panel [8263]

Only 5 left!

8263 Contura Single Bilge Pump Control PanelBlue Sea Systems water resistant 12/24 Volt DC Bilge Pump control panel with Contura rocker switch and...

View full details
Original price $92.99
Original price $92.99 - Original price $92.99
Original price $92.99
Current price $70.99
$70.99 - $70.99
Current price $70.99
Save 24% Save %
Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $6.99
$6.99 - $6.99
Current price $6.99

Blue Sea 8266 Center Mounting Bracket Contura Switch Mounting Panel [8266]

in stock

8266Contura Switch Mounting PanelCenter Mounting Panel Modular design permits easy assembly in groups of varying sizes Designed for mounting in ...

View full details
Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $6.99
$6.99 - $6.99
Current price $6.99
Save 22% Save %
Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $6.99
$6.99 - $6.99
Current price $6.99

Blue Sea 8267 End Mount Contura Switch Mounting Panel [8267]

Only 5 left!

8267Contura Switch Mounting PanelEnd Mounting Panel Modular design permits easy assembly in groups of varying sizes Designed for mounting in 6 d...

View full details
Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $6.99
$6.99 - $6.99
Current price $6.99
Save 22% Save %
Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $6.99
$6.99 - $6.99
Current price $6.99

Blue Sea 8268 1 Position Contura Switch Mounting Panel [8268]

Only 4 left!

8268Contura Switch Mounting Panel1 Position Mounting Panel Modular design permits easy assembly in groups of varying sizes Designed for mounting...

View full details
Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $6.99
$6.99 - $6.99
Current price $6.99
Save 22% Save %
Original price $332.99
Original price $332.99 - Original price $332.99
Original price $332.99
Current price $252.99
$252.99 - $252.99
Current price $252.99

Blue Sea 8271 Water Resistant Panel - 8 Position - White - Horizontal Mount [8271]

Only 2 left!

Water Resistant Circuit Breaker PanelColor: WhiteMount: HorizontalPosition 8 CE Marked Designed for flybridge and open cockpit applications ON-...

View full details
Original price $332.99
Original price $332.99 - Original price $332.99
Original price $332.99
Current price $252.99
$252.99 - $252.99
Current price $252.99
Save 24% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare