Skip to content
Neptunian Marine
Neptunian Marine

Electrical - Meters & Monitoring

Filters

$
$
Original price $88.98
Original price $88.98 - Original price $88.98
Original price $88.98
Current price $67.99
$67.99 - $67.99
Current price $67.99

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

Blue Sea Systems
Low stock

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 $88.98
Original price $88.98 - Original price $88.98
Original price $88.98
Current price $67.99
$67.99 - $67.99
Current price $67.99
Save $20.99 Save $0.00
Original price $353.22
Original price $353.22 - Original price $353.22
Original price $353.22
Current price $257.99
$257.99 - $257.99
Current price $257.99

Xantrex LinkLITE Battery Monitor [84-2030-00]

Xantrex
In stock

LinkLITE Battery MonitorBattery Status At A GlanceThe LinkLITE battery monitor can measure currents up to 1,000Amps. It selectively displays volt...

View full details
Original price $353.22
Original price $353.22 - Original price $353.22
Original price $353.22
Current price $257.99
$257.99 - $257.99
Current price $257.99
Save $95.23 Save $0.00
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $298.99
$298.99 - $298.99
Current price $298.99

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...

View full details
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $298.99
$298.99 - $298.99
Current price $298.99
Save $65.21 Save $0.00
Original price $379.24
Original price $379.24 - Original price $379.24
Original price $379.24
Current price $254.99
$254.99 - $254.99
Current price $254.99

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...

View full details
Original price $379.24
Original price $379.24 - Original price $379.24
Original price $379.24
Current price $254.99
$254.99 - $254.99
Current price $254.99
Save $124.25 Save $0.00
Original price $52.52
Original price $52.52 - Original price $52.52
Original price $52.52
Current price $36.99
$36.99 - $36.99
Current price $36.99

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...

View full details
Original price $52.52
Original price $52.52 - Original price $52.52
Original price $52.52
Current price $36.99
$36.99 - $36.99
Current price $36.99
Save $15.53 Save $0.00
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

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

Victron Energy
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
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 [BPP900455050]

Victron Energy
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
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
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
Original price $54.58
Original price $54.58 - Original price $54.58
Original price $54.58
Current price $38.99
$38.99 - $38.99
Current price $38.99

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 ...

View full details
Original price $54.58
Original price $54.58 - Original price $54.58
Original price $54.58
Current price $38.99
$38.99 - $38.99
Current price $38.99
Save $15.59 Save $0.00
Original price $123.63
Original price $123.63 - Original price $123.63
Original price $123.63
Current price $92.99
$92.99 - $92.99
Current price $92.99

Xantrex TRUEcharge3 Remote Panel [808-8040-10]

Xantrex
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 $123.63
Original price $123.63 - Original price $123.63
Original price $123.63
Current price $92.99
$92.99 - $92.99
Current price $92.99
Save $30.64 Save $0.00
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

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

Balmar
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
Original price $56.23
Original price $56.23 - Original price $56.23
Original price $56.23
Current price $38.99
$38.99 - $38.99
Current price $38.99

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...

View full details
Original price $56.23
Original price $56.23 - Original price $56.23
Original price $56.23
Current price $38.99
$38.99 - $38.99
Current price $38.99
Save $17.24 Save $0.00
Original price $52.10
Original price $52.10 - Original price $52.10
Original price $52.10
Current price $36.99
$36.99 - $36.99
Current price $36.99

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

Blue Sea Systems
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 $36.99
$36.99 - $36.99
Current price $36.99
Save $15.11 Save $0.00
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $298.99
$298.99 - $298.99
Current price $298.99

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 ...

View full details
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $298.99
$298.99 - $298.99
Current price $298.99
Save $65.21 Save $0.00
Original price $115.76
Original price $115.76 - Original price $115.76
Original price $115.76
Current price $79.99
$79.99 - $79.99
Current price $79.99

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...

View full details
Original price $115.76
Original price $115.76 - Original price $115.76
Original price $115.76
Current price $79.99
$79.99 - $79.99
Current price $79.99
Save $35.77 Save $0.00
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

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

Victron Energy
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
Original price $384.59
Original price $384.59 - Original price $384.59
Original price $384.59
Current price $315.99
$315.99 - $315.99
Current price $315.99

Blue Sea 1838 M2 AC Multimeter [1838]

Blue Sea Systems
Low stock

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

View full details
Original price $384.59
Original price $384.59 - Original price $384.59
Original price $384.59
Current price $315.99
$315.99 - $315.99
Current price $315.99
Save $68.60 Save $0.00
Original price $343.78
Original price $343.78 - Original price $343.78
Original price $343.78
Current price $259.99
$259.99 - $259.99
Current price $259.99

Mastervolt BattMan Pro Battery Monitor - 12/24V [70405070]

Mastervolt
Low stock

BattMan Pro Battery Monitor - 12/24VBattery monitor, 12/24 V DC with large, splash-proof display (IP65) and power bar. Displays remaining time and...

View full details
Original price $343.78
Original price $343.78 - Original price $343.78
Original price $343.78
Current price $259.99
$259.99 - $259.99
Current price $259.99
Save $83.79 Save $0.00
Original price $130.00
Original price $130.00 - Original price $130.00
Original price $130.00
Current price $110.50
$110.50 - $110.50
Current price $110.50

Victron BMV-700 Battery Monitor - Grey [BAM010700000R]

Victron Energy
In stock

BMV-700 Battery MonitorThe BMV-700 is a high precision battery monitor. The essential function of a battery monitor is to calculate ampere hours c...

View full details
Original price $130.00
Original price $130.00 - Original price $130.00
Original price $130.00
Current price $110.50
$110.50 - $110.50
Current price $110.50
Save $19.50 Save $0.00
Original price $84.00
Original price $84.00 - Original price $84.00
Original price $84.00
Current price $71.40
$71.40 - $71.40
Current price $71.40

Victron SmartShunt 300A [SHU050130050]

Victron Energy
In stock

SmartShunt 300AThe SmartShunt is an all-in-one battery monitor, only without a display. Your phone acts as a display. The SmartShunt connects via ...

View full details
Original price $84.00
Original price $84.00 - Original price $84.00
Original price $84.00
Current price $71.40
$71.40 - $71.40
Current price $71.40
Save $12.60 Save $0.00
Original price $57.49
Original price $57.49 - Original price $57.49
Original price $57.49
Current price $44.99
$44.99 - $44.99
Current price $44.99

Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]

Blue Sea Systems
In stock

1733200 Mini OLED Voltmeter - BlueMonitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features: Reverse polarity protected...

View full details
Original price $57.49
Original price $57.49 - Original price $57.49
Original price $57.49
Current price $44.99
$44.99 - $44.99
Current price $44.99
Save $12.50 Save $0.00
Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $128.00
$128.00 - $128.00
Current price $128.00

Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]

Balmar
Low stock

SmartShunt 350A - 12-48 VDC for SG200 DisplayAdd a SmartShunt for Additional Bank: Includes SmartShunt and SmartLink Com Cable*Works with the SG20...

View full details
Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $128.00
$128.00 - $128.00
Current price $128.00
Save $11.00 Save $0.00
Original price $328.87
Original price $328.87 - Original price $328.87
Original price $328.87
Current price $270.99
$270.99 - $270.99
Current price $270.99

Blue Sea 1836 M2 AC Ammeter [1836]

Blue Sea Systems
Low stock

M2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amp...

View full details
Original price $328.87
Original price $328.87 - Original price $328.87
Original price $328.87
Current price $270.99
$270.99 - $270.99
Current price $270.99
Save $57.88 Save $0.00
Original price $53.55
Original price $53.55 - Original price $53.55
Original price $53.55
Current price $37.99
$37.99 - $37.99
Current price $37.99

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 ...

View full details
Original price $53.55
Original price $53.55 - Original price $53.55
Original price $53.55
Current price $37.99
$37.99 - $37.99
Current price $37.99
Save $15.56 Save $0.00

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare