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Free shipping on U.S. domestic orders of $89.99 or more! For international orders, please email support@neptuniansky.com for shipping rates. **exclusions apply**

Electrical - Meters & Monitoring

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Original price $126.99
Original price $126.99 - Original price $126.99
Original price $126.99
Current price $88.99
$88.99 - $88.99
Current price $88.99

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

Blue Sea Systems
Low stock

DC Zero Center Analog AmmeterShunt Type: External Meters read both discharge and charge current Simple 2-wire connection from shunt - no other p...

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Original price $126.99
Original price $126.99 - Original price $126.99
Original price $126.99
Current price $88.99
$88.99 - $88.99
Current price $88.99
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Original price $26.00
Original price $26.00 - Original price $26.00
Original price $26.00
Current price $22.10
$22.10 - $22.10
Current price $22.10

Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]

Victron Energy
Low stock

Replacement Shunt for BMV Monitors - *PCB is NOT Included*Replacement 500A/50MV shunt for BMV Monitors*BMV PCB is NOT included and must be purchas...

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Original price $26.00
Original price $26.00 - Original price $26.00
Original price $26.00
Current price $22.10
$22.10 - $22.10
Current price $22.10
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Original price $36.99
Original price $36.99 - Original price $36.99
Original price $36.99
Current price $26.99
$26.99 - $26.99
Current price $26.99

Blue Sea 8256 AC Current Transformer [8256]

Blue Sea Systems
In stock

AC Current TransformerRatio: 150A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)ph...

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Original price $36.99
Original price $36.99 - Original price $36.99
Original price $36.99
Current price $26.99
$26.99 - $26.99
Current price $26.99
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Original price $134.75
Original price $134.75 - Original price $134.75
Original price $134.75
Current price $102.99
$102.99 - $102.99
Current price $102.99

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 $102.99
$102.99 - $102.99
Current price $102.99
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Original price $202.00
Original price $202.00 - Original price $202.00
Original price $202.00
Current price $171.70
$171.70 - $171.70
Current price $171.70

Victron Energy Meter VM-3P75CT Single + 3-Phase [REL200300100]

Victron Energy
In stock

Energy Meter VM-3P75CT Single + 3-PhaseThe Victron VM-3P75CT energy meter is a standard device to measure the power and energy of single- and thre...

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Original price $202.00
Original price $202.00 - Original price $202.00
Original price $202.00
Current price $171.70
$171.70 - $171.70
Current price $171.70
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Original price $261.99
Original price $261.99 - Original price $261.99
Original price $261.99
Current price $176.99
$176.99 - $176.99
Current price $176.99

Blue Sea 8235 DC Digital Voltmeter [8235]

Blue Sea Systems
In 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 $261.99
Original price $261.99 - Original price $261.99
Original price $261.99
Current price $176.99
$176.99 - $176.99
Current price $176.99
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Original price $172.00
Original price $172.00 - Original price $172.00
Original price $172.00
Current price $146.20
$146.20 - $146.20
Current price $146.20

Victron Digital Multi Control 200/200A [REC020005010]

Victron Energy
In stock

Digital Multi Control 200/200AThis panel is intended both for Multis and Quattros. It allows PowerControl and PowerAssist current limit setting fo...

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Original price $172.00
Original price $172.00 - Original price $172.00
Original price $172.00
Current price $146.20
$146.20 - $146.20
Current price $146.20
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Original price $58.99
Original price $58.99 - Original price $58.99
Original price $58.99
Current price $42.99
$42.99 - $42.99
Current price $42.99

Blue Sea 9230 Analog Meter Shunt 100A/50mV [9230]

Blue Sea Systems
In stock

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-...

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Original price $58.99
Original price $58.99 - Original price $58.99
Original price $58.99
Current price $42.99
$42.99 - $42.99
Current price $42.99
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Original price $57.99
Original price $57.99 - Original price $57.99
Original price $57.99
Current price $41.99
$41.99 - $41.99
Current price $41.99

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

Blue Sea Systems
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...

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Original price $57.99
Original price $57.99 - Original price $57.99
Original price $57.99
Current price $41.99
$41.99 - $41.99
Current price $41.99
Save $16.00 Save $0.00
Original price $259.00
Original price $259.00 - Original price $259.00
Original price $259.00
Current price $220.15
$220.15 - $220.15
Current price $220.15

Victron GX Touch 50 Surface Mount Display - 5" [BPP900455050]

Victron Energy
In stock

GX Touch 50 Surface Mount Display - 5"Panels & System MonitoringThe GX Touch 50 is the display accessory for our Cerbo GX. The five inch a tou...

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Original price $259.00
Original price $259.00 - Original price $259.00
Original price $259.00
Current price $220.15
$220.15 - $220.15
Current price $220.15
Save $38.85 Save $0.00
Original price $114.99
Original price $114.99 - Original price $114.99
Original price $114.99
Current price $79.99
$79.99 - $79.99
Current price $79.99

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

Blue Sea Systems
Low stock

DC Analog AmmeterShunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face WA...

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Original price $114.99
Original price $114.99 - Original price $114.99
Original price $114.99
Current price $79.99
$79.99 - $79.99
Current price $79.99
Save $35.00 Save $0.00
Original price $310.99
Original price $310.99 - Original price $310.99
Original price $310.99
Current price $209.99
$209.99 - $209.99
Current price $209.99

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 $310.99
Original price $310.99 - Original price $310.99
Original price $310.99
Current price $209.99
$209.99 - $209.99
Current price $209.99
Save $101.00 Save $0.00
Original price $56.99
Original price $56.99 - Original price $56.99
Original price $56.99
Current price $40.99
$40.99 - $40.99
Current price $40.99

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

Blue Sea Systems
Low stock

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

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Original price $56.99
Original price $56.99 - Original price $56.99
Original price $56.99
Current price $40.99
$40.99 - $40.99
Current price $40.99
Save $16.00 Save $0.00
Original price $363.99
Original price $363.99 - Original price $363.99
Original price $363.99
Current price $244.99
$244.99 - $244.99
Current price $244.99

Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]

Blue Sea Systems
Low stock

1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an a...

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Original price $363.99
Original price $363.99 - Original price $363.99
Original price $363.99
Current price $244.99
$244.99 - $244.99
Current price $244.99
Save $119.00 Save $0.00
Original price $32.99
Original price $32.99 - Original price $32.99
Original price $32.99
Current price $23.99
$23.99 - $23.99
Current price $23.99

Blue Sea 8073 AC Current Transformer [8073]

Blue Sea Systems
In 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 $32.99
Original price $32.99 - Original price $32.99
Original price $32.99
Current price $23.99
$23.99 - $23.99
Current price $23.99
Save $9.00 Save $0.00
Original price $37.54
Original price $37.54 - Original price $37.54
Original price $37.54
Current price $31.45
$31.45 - $31.45
Current price $31.45

ARCO Marine 500A/50mV Shunt [ST500]

ARCO Marine
In stock

500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV

Original price $37.54
Original price $37.54 - Original price $37.54
Original price $37.54
Current price $31.45
$31.45 - $31.45
Current price $31.45
Save $6.09 Save $0.00
Original price $75.79
Original price $75.79 - Original price $75.79
Original price $75.79
Current price $74.99
$74.99 - $74.99
Current price $74.99

Balmar Bluetooth Gateway f/SG200 [SG2-0300]

Balmar
Low 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 $75.79
Original price $75.79 - Original price $75.79
Original price $75.79
Current price $74.99
$74.99 - $74.99
Current price $74.99
Save $0.80 Save $0.00
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $42.99
$42.99 - $42.99
Current price $42.99

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

Blue Sea Systems
Low 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 ...

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Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $42.99
$42.99 - $42.99
Current price $42.99
Save $17.00 Save $0.00
Original price $57.99
Original price $57.99 - Original price $57.99
Original price $57.99
Current price $41.99
$41.99 - $41.99
Current price $41.99

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

Blue Sea Systems
Low 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 $57.99
Original price $57.99 - Original price $57.99
Original price $57.99
Current price $41.99
$41.99 - $41.99
Current price $41.99
Save $16.00 Save $0.00
Original price $389.95
Original price $389.95 - Original price $389.95
Original price $389.95
Current price $325.99
$325.99 - $325.99
Current price $325.99

Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]

Digital Yacht
Low stock

N2K Protect NMEA 2000 Network GuardWith more technically advanced, integrated, and “connected” boats, security becomes a major concern.  Recent hi...

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Original price $389.95
Original price $389.95 - Original price $389.95
Original price $389.95
Current price $325.99
$325.99 - $325.99
Current price $325.99
Save $63.96 Save $0.00
Original price $187.00
Original price $187.00 - Original price $187.00
Original price $187.00
Current price $158.95
$158.95 - $158.95
Current price $158.95

Victron BMV-712 Black Smart Battery Monitor [BAM030712200]

Victron Energy
Low stock

BMV-712 Black Smart Battery MonitorWith Bluetooth built-in, the BMV Smart is ready for the Internet of Things (IoT) era. With Bluetooth being impl...

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Original price $187.00
Original price $187.00 - Original price $187.00
Original price $187.00
Current price $158.95
$158.95 - $158.95
Current price $158.95
Save $28.05 Save $0.00
Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $62.99
$62.99 - $62.99
Current price $62.99

Vexilar Digital Depth Battery Gauge [DD-100]

Vexilar
In stock

Digital Depth & Battery GaugeThe FL Digital Depth Indicator is the first digital display to show depth at all times when your Vexilar flasher ...

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Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $62.99
$62.99 - $62.99
Current price $62.99
Save $4.00 Save $0.00
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $42.99
$42.99 - $42.99
Current price $42.99

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

Blue Sea Systems
Low 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 ...

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Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $42.99
$42.99 - $42.99
Current price $42.99
Save $17.00 Save $0.00
Original price $321.00
Original price $321.00 - Original price $321.00
Original price $321.00
Current price $272.85
$272.85 - $272.85
Current price $272.85

Victron Cerbo GX MK2 [BPP900450110]

Victron Energy
In stock

Cerbo GX MK2Victron's Cerbo GX MK2 is the most commonly used GX product. This communications center has hardware revision 2 with two VE.Can ports,...

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Original price $321.00
Original price $321.00 - Original price $321.00
Original price $321.00
Current price $272.85
$272.85 - $272.85
Current price $272.85
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