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Meters & Monitoring

Original price $139.99
Original price $139.99 - Original price $139.99
Original price $139.99
Current price $99.41
$99.41 - $99.41
Current price $99.41

Blue Sea 8019 DC Analog Ammeter - 2-3/4" Face, 0-200 Amperes DC

Blue Sea Systems
Out of stock

DescriptionDC Analog AmmeterFeatures: Shunt Type: External Simple 2-wire connection Meter Senses Powers from the same connection Includes DC Shunt ...

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Original price $139.99
Original price $139.99 - Original price $139.99
Original price $139.99
Current price $99.41
$99.41 - $99.41
Current price $99.41
Sold out
Original price $57.49
Original price $57.49 - Original price $57.49
Original price $57.49
Current price $45.73
$45.73 - $45.73
Current price $45.73

Blue Sea 1733200 Mini OLED Voltmeter - Blue

Blue Sea Systems
5+ in stock

Description1733200 Mini OLED Voltmeter - BlueMonitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features: Reverse polarity...

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Original price $57.49
Original price $57.49 - Original price $57.49
Original price $57.49
Current price $45.73
$45.73 - $45.73
Current price $45.73
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Original price $57.49
Original price $57.49 - Original price $57.49
Original price $57.49
Current price $48.03
$48.03 - $48.03
Current price $48.03

Blue Sea 1739 Mini OLED Tank Meter - Yellow

Blue Sea Systems
5+ in stock

Description1739 Mini OLED Tank Meter - YellowMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen...

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Original price $57.49
Original price $57.49 - Original price $57.49
Original price $57.49
Current price $48.03
$48.03 - $48.03
Current price $48.03
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Original price $57.49
Original price $57.49 - Original price $57.49
Original price $57.49
Current price $48.03
$48.03 - $48.03
Current price $48.03

Blue Sea 1739200 Mini OLED Tank Meter - Blue

Blue Sea Systems
5+ in stock

Description1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED scree...

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Original price $57.49
Original price $57.49 - Original price $57.49
Original price $57.49
Current price $48.03
$48.03 - $48.03
Current price $48.03
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Original price $447.73
Original price $447.73 - Original price $447.73
Original price $447.73
Current price $333.55
$333.55 - $333.55
Current price $333.55

Blue Sea 1850 M2 Vessel Systems Monitor

Blue Sea Systems
Only 5 left!

Description1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC S...

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Original price $447.73
Original price $447.73 - Original price $447.73
Original price $447.73
Current price $333.55
$333.55 - $333.55
Current price $333.55
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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.26
$297.26 - $297.26
Current price $297.26

Blue Sea 1842 M2 OLED Digital Bilge Meter

Blue Sea Systems
Only 2 left!

Description1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarm...

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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.26
$297.26 - $297.26
Current price $297.26
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Original price $80.06
Original price $80.06 - Original price $80.06
Original price $80.06
Current price $63.40
$63.40 - $63.40
Current price $63.40

Blue Sea 1741 Mini OLED Temperature Meter

Blue Sea Systems
5+ in stock

DescriptionMini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compac...

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Original price $80.06
Original price $80.06 - Original price $80.06
Original price $80.06
Current price $63.40
$63.40 - $63.40
Current price $63.40
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Original price $105.29
Original price $105.29 - Original price $105.29
Original price $105.29
Current price $83.16
$83.16 - $83.16
Current price $83.16

Blue Sea 1732 Mini OLED Ammeter

Blue Sea Systems
5+ in stock

DescriptionMini OLED AmmeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size ena...

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Original price $105.29
Original price $105.29 - Original price $105.29
Original price $105.29
Current price $83.16
$83.16 - $83.16
Current price $83.16
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Original price $393.14
Original price $393.14 - Original price $393.14
Original price $393.14
Current price $323.66
$323.66 - $323.66
Current price $323.66

Blue Sea 1841 M2 OLED Temperature Monitor

Blue Sea Systems
Only 2 left!

DescriptionM2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and...

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Original price $393.14
Original price $393.14 - Original price $393.14
Original price $393.14
Current price $323.66
$323.66 - $323.66
Current price $323.66
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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.76
$297.76 - $297.76
Current price $297.76

Blue Sea 1839 M2 OLED Tank Monitor

Blue Sea Systems
Only 5 left!

DescriptionM2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an aut...

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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.76
$297.76 - $297.76
Current price $297.76
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Original price $63.95
Original price $63.95 - Original price $63.95
Original price $63.95
Current price $45.73
$45.73 - $45.73
Current price $45.73

Blue Sea 1733 Mini OLED DC Voltmeter

Blue Sea Systems
5+ in stock

DescriptionMini OLED DC VoltmeterMonitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any co...

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Original price $63.95
Original price $63.95 - Original price $63.95
Original price $63.95
Current price $45.73
$45.73 - $45.73
Current price $45.73
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Original price $384.59
Original price $384.59 - Original price $384.59
Original price $384.59
Current price $314.68
$314.68 - $314.68
Current price $314.68

Blue Sea 1838 M2 AC Multimeter

Blue Sea Systems
5+ in stock

DescriptionM2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately meas...

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Original price $384.59
Original price $384.59 - Original price $384.59
Original price $384.59
Current price $314.68
$314.68 - $314.68
Current price $314.68
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Original price $328.87
Original price $328.87 - Original price $328.87
Original price $328.87
Current price $269.51
$269.51 - $269.51
Current price $269.51

Blue Sea 1836 M2 AC Ammeter

Blue Sea Systems
Only 2 left!

DescriptionM2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and ala...

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Original price $328.87
Original price $328.87 - Original price $328.87
Original price $328.87
Current price $269.51
$269.51 - $269.51
Current price $269.51
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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.76
$297.76 - $297.76
Current price $297.76

Blue Sea 1832 M2 DC Ammeter

Blue Sea Systems
Only 2 left!

DescriptionM2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2...

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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.76
$297.76 - $297.76
Current price $297.76
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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.76
$297.76 - $297.76
Current price $297.76

Blue Sea 1830 M2 DC SoC State of Charge Monitor

Blue Sea Systems
5+ in stock

DescriptionM2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratio...

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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.76
$297.76 - $297.76
Current price $297.76
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Original price $324.44
Original price $324.44 - Original price $324.44
Original price $324.44
Current price $266.42
$266.42 - $266.42
Current price $266.42

Blue Sea 1833 M2 DC Voltmeter

Blue Sea Systems
5+ in stock

DescriptionM2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Featu...

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Original price $324.44
Original price $324.44 - Original price $324.44
Original price $324.44
Current price $266.42
$266.42 - $266.42
Current price $266.42
Save 18% Save %
Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.26
$297.26 - $297.26
Current price $297.26

Blue Sea 1837 M2 AC Voltmeter

Blue Sea Systems
Only 5 left!

DescriptionM2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 ...

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Original price $364.20
Original price $364.20 - Original price $364.20
Original price $364.20
Current price $297.26
$297.26 - $297.26
Current price $297.26
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Original price $88.98
Original price $88.98 - Original price $88.98
Original price $88.98
Current price $70.28
$70.28 - $70.28
Current price $70.28

Blue Sea 8242 Shunt Adapter for DC Digital Ammeter

Blue Sea Systems
Only 3 left!

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

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Original price $88.98
Original price $88.98 - Original price $88.98
Original price $88.98
Current price $70.28
$70.28 - $70.28
Current price $70.28
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Original price $115.76
Original price $115.76 - Original price $115.76
Original price $115.76
Current price $82.44
$82.44 - $82.44
Current price $82.44

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

Blue Sea Systems
Only 2 left!

DescriptionDC Zero Center Analog AmmeterShunt Type: External Meters read both discharge and charge current Simple 2-wire connection from shunt - ...

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Original price $115.76
Original price $115.76 - Original price $115.76
Original price $115.76
Current price $82.44
$82.44 - $82.44
Current price $82.44
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Original price $441.34
Original price $441.34 - Original price $441.34
Original price $441.34
Current price $296.13
$296.13 - $296.13
Current price $296.13

Blue Sea 8247 AC Digital Multimeter with Alarm

Blue Sea Systems
Coming soon

DescriptionAC Digital Multimeter with Alarm Displays amperage from 0 to 150 Amps Displays voltage from 80 to 270 Volts Displays power from 0 to...

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Original price $441.34
Original price $441.34 - Original price $441.34
Original price $441.34
Current price $296.13
$296.13 - $296.13
Current price $296.13
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Original price $153.43
Original price $153.43 - Original price $153.43
Original price $153.43
Current price $109.46
$109.46 - $109.46
Current price $109.46

Blue Sea 8015 DC Analog Voltmeter w/Panel

Blue Sea Systems
Only 2 left!

Description8015 DC Analog Voltmeter with PanelFeatures: 8003 DC Analog Voltmeter 8-16 V DC 3 Position switch for multiple battery banks Voltmeter m...

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Original price $153.43
Original price $153.43 - Original price $153.43
Original price $153.43
Current price $109.46
$109.46 - $109.46
Current price $109.46
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Original price $361.65
Original price $361.65 - Original price $361.65
Original price $361.65
Current price $242.31
$242.31 - $242.31
Current price $242.31

Blue Sea 8051 DC Digital Voltmeter Panel

Blue Sea Systems
Out of stock

Description8051 DC Digital Voltmeter PanelFeatures: 8235 DC Digital Meter 7-60 Volts DC 4 digit display Voltmeter mounted in 0.125" Aluminum 5052 A...

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Original price $361.65
Original price $361.65 - Original price $361.65
Original price $361.65
Current price $242.31
$242.31 - $242.31
Current price $242.31
Sold out
Original price $54.06
Original price $54.06 - Original price $54.06
Original price $54.06
Current price $38.53
$38.53 - $38.53
Current price $38.53

Blue Sea 9230 Analog Meter Shunt 100A/50mV

Blue Sea Systems
5+ in stock

Description9230Analog Meter Shunt 100A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more...

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Original price $54.06
Original price $54.06 - Original price $54.06
Original price $54.06
Current price $38.53
$38.53 - $38.53
Current price $38.53
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Original price $34.29
Original price $34.29 - Original price $34.29
Original price $34.29
Current price $24.45
$24.45 - $24.45
Current price $24.45

Blue Sea 8256 AC Current Transformer

Blue Sea Systems
Only 5 left!

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

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Original price $34.29
Original price $34.29 - Original price $34.29
Original price $34.29
Current price $24.45
$24.45 - $24.45
Current price $24.45
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