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Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95. **exclusions apply**
Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95. **exclusions apply**

Electrical - Meters & Monitoring

Original price $499.99
Original price $499.99 - Original price $499.99
Original price $499.99
Current price $283.99
$283.99 - $283.99
Current price $283.99

Blue Sea 1839 M2 OLED Tank Monitor [1839]

Blue Sea Systems
Low stock

M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming ...

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Original price $499.99
Original price $499.99 - Original price $499.99
Original price $499.99
Current price $283.99
$283.99 - $283.99
Current price $283.99
Save $216.00 Save $0.00
Original price $446.99
Original price $446.99 - Original price $446.99
Original price $446.99
Current price $253.99
$253.99 - $253.99
Current price $253.99

Blue Sea 1833 M2 DC Voltmeter [1833]

Blue Sea Systems
In stock

M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto...

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Original price $446.99
Original price $446.99 - Original price $446.99
Original price $446.99
Current price $253.99
$253.99 - $253.99
Current price $253.99
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Original price $412.09
Original price $412.09 - Original price $412.09
Original price $412.09
Current price $286.99
$286.99 - $286.99
Current price $286.99

Xantrex LinkPRO Battery Monitor [84-2031-00]

Xantrex
In stock

LinkPRO Battery MonitorBattery Status At A GlanceDefining the amount of energy available in a battery is a complex task since battery age, dischar...

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Original price $412.09
Original price $412.09 - Original price $412.09
Original price $412.09
Current price $286.99
$286.99 - $286.99
Current price $286.99
Save $125.10 Save $0.00
Original price $498.99
Original price $498.99 - Original price $498.99
Original price $498.99
Current price $282.99
$282.99 - $282.99
Current price $282.99

Blue Sea 1837 M2 AC Voltmeter [1837]

Blue Sea Systems
Low stock

M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independen...

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Original price $498.99
Original price $498.99 - Original price $498.99
Original price $498.99
Current price $282.99
$282.99 - $282.99
Current price $282.99
Save $216.00 Save $0.00
Original price $119.99
Original price $119.99 - Original price $119.99
Original price $119.99
Current price $70.99
$70.99 - $70.99
Current price $70.99

Blue Sea 8246 AC Analog Micro A [8246]

Blue Sea Systems
In stock

Micro Ammeter Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC current transformer Bac...

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Original price $119.99
Original price $119.99 - Original price $119.99
Original price $119.99
Current price $70.99
$70.99 - $70.99
Current price $70.99
Save $49.00 Save $0.00
Original price $68.99
Original price $68.99 - Original price $68.99
Original price $68.99
Current price $41.99
$41.99 - $41.99
Current price $41.99

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

Blue Sea Systems
Low stock

DC Analog AmmeterShunt Type: Internal Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product...

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Original price $68.99
Original price $68.99 - Original price $68.99
Original price $68.99
Current price $41.99
$41.99 - $41.99
Current price $41.99
Save $27.00 Save $0.00
Original price $527.99
Original price $527.99 - Original price $527.99
Original price $527.99
Current price $299.99
$299.99 - $299.99
Current price $299.99

Blue Sea 1838 M2 AC Multimeter [1838]

Blue Sea Systems
In stock

M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and mo...

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Original price $527.99
Original price $527.99 - Original price $527.99
Original price $527.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
Save $228.00 Save $0.00
Original price $496.99
Original price $496.99 - Original price $496.99
Original price $496.99
Current price $281.99
$281.99 - $281.99
Current price $281.99

Blue Sea 8247 AC Digital Multimeter with Alarm [8247]

Blue Sea Systems
Low 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...

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Original price $496.99
Original price $496.99 - Original price $496.99
Original price $496.99
Current price $281.99
$281.99 - $281.99
Current price $281.99
Save $215.00 Save $0.00
Original price $130.99
Original price $130.99 - Original price $130.99
Original price $130.99
Current price $113.99
$113.99 - $113.99
Current price $113.99

Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V]

Dual Pro
Low stock

Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15' Battery CableThe Pro Charging Systems (PCS) Battery Fuel Gauge solves...

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Original price $130.99
Original price $130.99 - Original price $130.99
Original price $130.99
Current price $113.99
$113.99 - $113.99
Current price $113.99
Save $17.00 Save $0.00
Original price $130.99
Original price $130.99 - Original price $130.99
Original price $130.99
Current price $113.99
$113.99 - $113.99
Current price $113.99

Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V]

Dual Pro
Low stock

Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15' Battery CableThe Pro Charging Systems (PCS) Battery Fuel Gauge solves...

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Original price $130.99
Original price $130.99 - Original price $130.99
Original price $130.99
Current price $113.99
$113.99 - $113.99
Current price $113.99
Save $17.00 Save $0.00
Original price $199.00
Original price $199.00 - Original price $199.00
Original price $199.00
Current price $183.00
$183.00 - $183.00
Current price $183.00

Balmar SG205 Battery Monitor Kit w/Bluetooth Gateway - No Display [SG205]

Balmar
Low stock

SG205 Battery Monitor Kit with Bluetooth Gateway - No DisplayFeatures: Learns and displays all critical battery parameters Supports for all common...

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Original price $199.00
Original price $199.00 - Original price $199.00
Original price $199.00
Current price $183.00
$183.00 - $183.00
Current price $183.00
Save $16.00 Save $0.00
Original price $65.99
Original price $65.99 - Original price $65.99
Original price $65.99
Current price $38.99
$38.99 - $38.99
Current price $38.99

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

Blue Sea Systems
In stock

DC Analog Micro Voltmeter Simple 2-wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can expose ...

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Original price $65.99
Original price $65.99 - Original price $65.99
Original price $65.99
Current price $38.99
$38.99 - $38.99
Current price $38.99
Save $27.00 Save $0.00
Original price $201.00
Original price $201.00 - Original price $201.00
Original price $201.00
Current price $185.00
$185.00 - $185.00
Current price $185.00

Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]

Balmar
Low stock

SmartShunt N2K 350AMP 12-48VDC for SG200 DisplayAdd a SmartShunt for Additional Bank and N2k Connectivity: Includes SmartShunt and N2k Adapter. Do...

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Original price $201.00
Original price $201.00 - Original price $201.00
Original price $201.00
Current price $185.00
$185.00 - $185.00
Current price $185.00
Save $16.00 Save $0.00
Original price $348.99
Original price $348.99 - Original price $348.99
Original price $348.99
Current price $198.99
$198.99 - $198.99
Current price $198.99

Blue Sea 8237 AC Digital Voltmeter [8237]

Blue Sea Systems
Low stock

AC Digital Voltmeter Displays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display...

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Original price $348.99
Original price $348.99 - Original price $348.99
Original price $348.99
Current price $198.99
$198.99 - $198.99
Current price $198.99
Save $150.00 Save $0.00
Original price $294.99
Original price $294.99 - Original price $294.99
Original price $294.99
Current price $167.99
$167.99 - $167.99
Current price $167.99

Blue Sea 8235 DC Digital Voltmeter [8235]

Blue Sea Systems
Low stock

DC Digital Voltmeter Displays voltage from 0 to 60 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display f...

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Original price $294.99
Original price $294.99 - Original price $294.99
Original price $294.99
Current price $167.99
$167.99 - $167.99
Current price $167.99
Save $127.00 Save $0.00
Original price $348.99
Original price $348.99 - Original price $348.99
Original price $348.99
Current price $198.99
$198.99 - $198.99
Current price $198.99

Blue Sea 8236 DC Digital Ammeter [8236]

Blue Sea Systems
Low stock

DC Digital Ammeter Displays amperage from -500 to +500 Amps 3 levels of display brightness Splashproof front Manual sleep mode blanks displa...

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Original price $348.99
Original price $348.99 - Original price $348.99
Original price $348.99
Current price $198.99
$198.99 - $198.99
Current price $198.99
Save $150.00 Save $0.00
Original price $330.99
Original price $330.99 - Original price $330.99
Original price $330.99
Current price $187.99
$187.99 - $187.99
Current price $187.99

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

Blue Sea Systems
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 ...

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Original price $330.99
Original price $330.99 - Original price $330.99
Original price $330.99
Current price $187.99
$187.99 - $187.99
Current price $187.99
Save $143.00 Save $0.00
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $54.99
$54.99 - $54.99
Current price $54.99

Balmar Bluetooth Gateway f/SG200 [SG2-0300]

Balmar
In stock

Bluetooth Gateway for SG200Optional 39″ Bluetooth® Gateway for Smartphone App.This product may not be returned to the original point of purchase. ...

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Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $54.99
$54.99 - $54.99
Current price $54.99
Save $5.00 Save $0.00
Original price $36.99
Original price $36.99 - Original price $36.99
Original price $36.99
Current price $22.99
$22.99 - $22.99
Current price $22.99

Blue Sea 8073 AC Current Transformer [8073]

Blue Sea Systems
Low stock

AC Current TransformerRatio: 50A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)pht...

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Original price $36.99
Original price $36.99 - Original price $36.99
Original price $36.99
Current price $22.99
$22.99 - $22.99
Current price $22.99
Save $14.00 Save $0.00
Original price $77.99
Original price $77.99 - Original price $77.99
Original price $77.99
Current price $46.99
$46.99 - $46.99
Current price $46.99

Blue Sea 1733 Mini OLED DC Voltmeter [1733]

Blue Sea Systems
Low stock

Mini OLED DC VoltmeterMonitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient l...

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Original price $77.99
Original price $77.99 - Original price $77.99
Original price $77.99
Current price $46.99
$46.99 - $46.99
Current price $46.99
Save $31.00 Save $0.00
Original price $425.99
Original price $425.99 - Original price $425.99
Original price $425.99
Current price $241.99
$241.99 - $241.99
Current price $241.99

Blue Sea 8238 AC Digital Ammeter [8238]

Blue Sea Systems
In stock

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

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Original price $425.99
Original price $425.99 - Original price $425.99
Original price $425.99
Current price $241.99
$241.99 - $241.99
Current price $241.99
Save $184.00 Save $0.00
Original price $134.75
Original price $134.75 - Original price $134.75
Original price $134.75
Current price $96.99
$96.99 - $96.99
Current price $96.99

Xantrex TRUEcharge3 Remote Panel [808-8040-10]

Xantrex
In stock

TRUEcharge3 Remote PanelAdvanced Remote for Monitoring and Full Control of Battery Charger PerformanceThis full-function remote allows you to moni...

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Original price $134.75
Original price $134.75 - Original price $134.75
Original price $134.75
Current price $96.99
$96.99 - $96.99
Current price $96.99
Save $37.76 Save $0.00
Original price $21.95
Original price $21.95 - Original price $21.95
Original price $21.95
Current price $14.99
$14.99 - $14.99
Current price $14.99

Sea-Dog Round Voltage Meter - 6V-30V [421615-1]

Sea-Dog
Low stock

Round Voltage Meter - 6V-30VCompact size allows for installation in a variety of locations - the same round size as a standard 12V receptacle. For...

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Original price $21.95
Original price $21.95 - Original price $21.95
Original price $21.95
Current price $14.99
$14.99 - $14.99
Current price $14.99
Save $6.96 Save $0.00
Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $39.99
$39.99 - $39.99
Current price $39.99

Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]

Blue Sea Systems
In stock

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...

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Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $39.99
$39.99 - $39.99
Current price $39.99
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