Skip to content
Neptunian Marine
Neptunian Marine

Electrical - Meters & Monitoring

Blue Sea 1833 M2 DC Voltmeter [1833]

Blue Sea Systems
Original price $324.44
Original price $324.44 - Original price $324.44
Original price $324.44
Current price $271.99
$271.99 - $271.99
Current price $271.99
Low stock

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
Original price $324.44
Original price $324.44 - Original price $324.44
Original price $324.44
Current price $271.99
$271.99 - $271.99
Current price $271.99
Save $52.45 Save $0.00

Blue Sea 8238 AC Digital Ammeter [8238]

Blue Sea Systems
Original price $379.24
Original price $379.24 - Original price $379.24
Original price $379.24
Current price $258.99
$258.99 - $258.99
Current price $258.99
Low stock

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 $379.24
Original price $379.24 - Original price $379.24
Original price $379.24
Current price $258.99
$258.99 - $258.99
Current price $258.99
Save $120.25 Save $0.00

Victron Cerbo-S GX Basic Version - Limited Inputs No BMS Can Port [BPP900450120]

Victron Energy
Original price $256.00
Original price $256.00 - Original price $256.00
Original price $256.00
Current price $217.60
$217.60 - $217.60
Current price $217.60
In stock

Cerbo-S GX Basic Version - Limited Inputs No BMS Can PortThe communication center allows you to always have perfect control over your system from ...

View full details
Original price $256.00
Original price $256.00 - Original price $256.00
Original price $256.00
Current price $217.60
$217.60 - $217.60
Current price $217.60
Save $38.40 Save $0.00

Balmar SG230 Battery Monitor Kit N2K BT Gateway Color Display 12-48VDC [SG230]

Balmar
Original price $339.00
Original price $339.00 - Original price $339.00
Original price $339.00
Current price $311.00
$311.00 - $311.00
Current price $311.00
Low stock

SG230 Battery Monitor Kit N2K BT Gateway Color Display 12-48VDCN2K Version, connect to an existing N2K network to provide real-time data on the ne...

View full details
Original price $339.00
Original price $339.00 - Original price $339.00
Original price $339.00
Current price $311.00
$311.00 - $311.00
Current price $311.00
Save $28.00 Save $0.00

Victron GX Touch 50 Surface Mount Display [BPP900455050]

Victron Energy
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
In stock

GX Touch 50 Panels & System MonitoringThe GX Touch 50 is the display accessory for our Cerbo GX. The five inch a touch screen display gives an...

View full details
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

Victron Replacement 500A PCB for Shunt on BMV 702 712 Monitors [SPR00053]

Victron Energy
Original price $34.00
Original price $34.00 - Original price $34.00
Original price $34.00
Current price $28.90
$28.90 - $28.90
Current price $28.90
In stock

Replacement 500A PCB for Shunt on BMV 702 & 712 MonitorsReplacement PCB only for 500 Amp shunt on BMV 702 & 712 MonitorsWarranty InfoPleas...

View full details
Original price $34.00
Original price $34.00 - Original price $34.00
Original price $34.00
Current price $28.90
$28.90 - $28.90
Current price $28.90
Save $5.10 Save $0.00

Victron BMV-712 Black Smart Battery Monitor [BAM030712200]

Victron Energy
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
In 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...

View full details
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

Blue Sea 1837 M2 AC Voltmeter [1837]

Blue Sea Systems
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $303.99
$303.99 - $303.99
Current price $303.99
Low stock

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
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $303.99
$303.99 - $303.99
Current price $303.99
Save $60.21 Save $0.00

Blue Sea 8246 AC Analog Micro A [8246]

Blue Sea Systems
Original price $97.53
Original price $97.53 - Original price $97.53
Original price $97.53
Current price $74.99
$74.99 - $74.99
Current price $74.99
Low stock

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 $97.53
Original price $97.53 - Original price $97.53
Original price $97.53
Current price $74.99
$74.99 - $74.99
Current price $74.99
Save $22.54 Save $0.00

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

Blue Sea Systems
Original price $54.58
Original price $54.58 - Original price $54.58
Original price $54.58
Current price $46.99
$46.99 - $46.99
Current price $46.99
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 ...

View full details
Original price $54.58
Original price $54.58 - Original price $54.58
Original price $54.58
Current price $46.99
$46.99 - $46.99
Current price $46.99
Save $7.59 Save $0.00

Xantrex TRUEcharge3 Remote Panel [808-8040-10]

Xantrex
Original price $121.80
Original price $121.80 - Original price $121.80
Original price $121.80
Current price $99.99
$99.99 - $99.99
Current price $99.99
Low stock

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

View full details
Original price $121.80
Original price $121.80 - Original price $121.80
Original price $121.80
Current price $99.99
$99.99 - $99.99
Current price $99.99
Save $21.81 Save $0.00

Balmar SG210 Battery Monitor Kit w/Display Shunt Gateway [SG210]

Balmar
Original price $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $275.00
$275.00 - $275.00
Current price $275.00
Low stock

SG210 Battery Monitor Kit with Display Shunt GatewayFeatures: Learns and displays all critical battery parameters Supports for all common battery ...

View full details
Original price $299.00
Original price $299.00 - Original price $299.00
Original price $299.00
Current price $275.00
$275.00 - $275.00
Current price $275.00
Save $24.00 Save $0.00

Balmar Communication Cable f/SG200 - 5M [SG2-0403]

Balmar
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
Low stock

Communication Cable for SG200 - 5MBalmar's communication cable specifically for the SG200. 5 Meters in length.This product may not be returned to ...

View full details
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

Balmar Communication Cable f/SG200 - 3-Way Adapter [SG2-0404]

Balmar
Original price $34.99
Original price $34.99 - Original price $34.99
Original price $34.99
Current price $32.99
$32.99 - $32.99
Current price $32.99
Low stock

Communication Cable for SG200 - 3-Way AdapterBalmar's communication cable specificatlly for SG200. Features 3-way adapter.This product may not be ...

View full details
Original price $34.99
Original price $34.99 - Original price $34.99
Original price $34.99
Current price $32.99
$32.99 - $32.99
Current price $32.99
Save $2.00 Save $0.00

Balmar Mounting Plate f/SG200 Display - Fits Smartguage Cutout [SG2-0402]

Balmar
Original price $14.99
Original price $14.99 - Original price $14.99
Original price $14.99
Current price $13.99
$13.99 - $13.99
Current price $13.99
Low stock

Mounting Plate for SG200 Display - Fits Smartguage™ CutoutBalmar’s Award Winning, 2nd Generation Battery MonitorOptional Adapter Plate for Fitting...

View full details
Original price $14.99
Original price $14.99 - Original price $14.99
Original price $14.99
Current price $13.99
$13.99 - $13.99
Current price $13.99
Save $1.00 Save $0.00

Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]

Balmar
Original price $65.99
Original price $65.99 - Original price $65.99
Original price $65.99
Current price $60.99
$60.99 - $60.99
Current price $60.99
Low stock

Com Cable for SG200 10M SmartLinkOptional SmartLink Com Cable (10 meter) for Longer Cable Runs.This product may not be returned to the original po...

View full details
Original price $65.99
Original price $65.99 - Original price $65.99
Original price $65.99
Current price $60.99
$60.99 - $60.99
Current price $60.99
Save $5.00 Save $0.00

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

Blue Sea Systems
Original price $104.53
Original price $104.53 - Original price $104.53
Original price $104.53
Current price $80.99
$80.99 - $80.99
Current price $80.99
Low stock

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
Original price $104.53
Original price $104.53 - Original price $104.53
Original price $104.53
Current price $80.99
$80.99 - $80.99
Current price $80.99
Save $23.54 Save $0.00

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

Blue Sea Systems
Original price $56.23
Original price $56.23 - Original price $56.23
Original price $56.23
Current price $47.99
$47.99 - $47.99
Current price $47.99
In stock

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

View full details
Original price $56.23
Original price $56.23 - Original price $56.23
Original price $56.23
Current price $47.99
$47.99 - $47.99
Current price $47.99
Save $8.24 Save $0.00

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

Victron Energy
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
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...

View full details
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
Save $30.30 Save $0.00

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

Blue Sea Systems
Original price $52.10
Original price $52.10 - Original price $52.10
Original price $52.10
Current price $44.99
$44.99 - $44.99
Current price $44.99
Low stock

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
Original price $52.10
Original price $52.10 - Original price $52.10
Original price $52.10
Current price $44.99
$44.99 - $44.99
Current price $44.99
Save $7.11 Save $0.00

Blue Sea 1839 M2 OLED Tank Monitor [1839]

Blue Sea Systems
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $303.99
$303.99 - $303.99
Current price $303.99
In stock

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

View full details
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $303.99
$303.99 - $303.99
Current price $303.99
Save $60.21 Save $0.00

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

Blue Sea Systems
Original price $115.76
Original price $115.76 - Original price $115.76
Original price $115.76
Current price $89.99
$89.99 - $89.99
Current price $89.99
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...

View full details
Original price $115.76
Original price $115.76 - Original price $115.76
Original price $115.76
Current price $89.99
$89.99 - $89.99
Current price $89.99
Save $25.77 Save $0.00

Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]

Victron Energy
Original price $118.00
Original price $118.00 - Original price $118.00
Original price $118.00
Current price $100.30
$100.30 - $100.30
Current price $100.30
In stock

SmartShunt 500AMP/50MV Bluetooth Smart Battery ShuntThe Smart Battery ShuntThe SmartShunt is an all in one battery monitor, only without a display...

View full details
Original price $118.00
Original price $118.00 - Original price $118.00
Original price $118.00
Current price $100.30
$100.30 - $100.30
Current price $100.30
Save $17.70 Save $0.00

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

Balmar
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
Low stock

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

View full details
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