Meters & Monitoring
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![Blue Sea 8240 DC Analog Voltmeter - 2-3\/4" Face, 18-32 Volts DC [8240]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115006/353077/20751XL__77669.1763055462.jpg?c=2 "Blue Sea 8240 DC Analog Voltmeter - 2-3\/4\" Face, 18-32 Volts DC [8240]")
![Blue Sea 8240 DC Analog Voltmeter - 2-3\/4" Face, 18-32 Volts DC [8240]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115006/353078/20751BXL__90311.1763055463.jpg?c=2 "Blue Sea 8240 DC Analog Voltmeter - 2-3\/4\" Face, 18-32 Volts DC [8240]")
Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]
Blue Sea Systems
$64.99DC Analog VoltmeterSimple 2-wire connectionMeter Senses Powers from same connectionBacklit meter faceWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...$64.99 -
![Blue Sea 8239 AC Digital Frequency Meter [8239]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115005/353075/20750XL__41022.1763055458.jpg?c=2 "Blue Sea 8239 AC Digital Frequency Meter [8239]")
![Blue Sea 8239 AC Digital Frequency Meter [8239]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115005/353076/20750BXL__74624.1763055459.jpg?c=2 "Blue Sea 8239 AC Digital Frequency Meter [8239]")
Blue Sea 8239 AC Digital Frequency Meter [8239]
Blue Sea Systems
$348.99AC Digital Frequency MeterDisplays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to...$348.99 -
![Blue Sea 8238 AC Digital Ammeter [8238]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115004/353073/20749XL__64964.1763055454.jpg?c=2 "Blue Sea 8238 AC Digital Ammeter [8238]")
![Blue Sea 8238 AC Digital Ammeter [8238]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115004/353074/20749BXL__76986.1763055455.jpg?c=2 "Blue Sea 8238 AC Digital Ammeter [8238]")
Blue Sea 8238 AC Digital Ammeter [8238]
Blue Sea Systems
$425.99AC Digital AmmeterDisplays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer Manual sleep mode blanks display for power conservation WARNING: This product can expose you to chemicals including...$425.99 -
SOLD OUT
![Blue Sea 8237 AC Digital Voltmeter [8237]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115003/353071/20748XL__61329.1763055449.jpg?c=2 "Blue Sea 8237 AC Digital Voltmeter [8237]")
![Blue Sea 8237 AC Digital Voltmeter [8237]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115003/353072/20748BXL__71662.1763055450.jpg?c=2 "Blue Sea 8237 AC Digital Voltmeter [8237]")
Blue Sea 8237 AC Digital Voltmeter [8237]
Blue Sea Systems
$348.99AC Digital VoltmeterDisplays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...$348.99 -
![Blue Sea 8236 DC Digital Ammeter [8236]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115002/353069/20747XL__51288.1763055445.jpg?c=2 "Blue Sea 8236 DC Digital Ammeter [8236]")
![Blue Sea 8236 DC Digital Ammeter [8236]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115002/353070/20747BXL__51058.1763055446.jpg?c=2 "Blue Sea 8236 DC Digital Ammeter [8236]")
Blue Sea 8236 DC Digital Ammeter [8236]
Blue Sea Systems
$348.99DC Digital AmmeterDisplays amperage from -500 to +500 Amps 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation Standard meter operates in negative side of circuit only. Shunt Shifter required for...$348.99 -
![Blue Sea 8235 DC Digital Voltmeter [8235]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115001/353066/20746XL__38773.1763055441.jpg?c=2 "Blue Sea 8235 DC Digital Voltmeter [8235]")
![Blue Sea 8235 DC Digital Voltmeter [8235]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115001/353067/20746BXL__49646.1763055441.jpg?c=2 "Blue Sea 8235 DC Digital Voltmeter [8235]")
Blue Sea 8235 DC Digital Voltmeter [8235]
Blue Sea Systems
$294.99DC Digital VoltmeterDisplays voltage from 0 to 60 Volts 3 levels of display brightness Splashproof front Manual sleep mode blanks display for power conservation Applicable for 12, 24, 32, 36, and 42 Volt DC systems WARNING: This product can expose you...$294.99 -
![Blue Sea 8073 AC Current Transformer [8073]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114971/353029/20695XL__37061.1763055340.jpg?c=2 "Blue Sea 8073 AC Current Transformer [8073]")
Blue Sea 8073 AC Current Transformer [8073]
Blue Sea Systems
$36.99AC Current TransformerRatio: 50A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other...$36.99 -
![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114967/353024/20688XL__71276.1763055327.jpg?c=2 "Blue Sea 8028 DC Analog Micro Voltmeter - 2\" Face, 8-16 Volts DC [8028]")
![Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114967/353025/20688BXL__84783.1763055328.jpg?c=2 "Blue Sea 8028 DC Analog Micro Voltmeter - 2\" Face, 8-16 Volts DC [8028]")
Blue Sea 8028 DC Analog Micro Voltmeter - 2" Face, 8-16 Volts DC [8028]
Blue Sea Systems
$65.99DC Analog Micro VoltmeterSimple 2-wire connectionMeter Senses Powers from same connectionBacklit meter faceWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause...$65.99 -
![Blue Sea 8018 DC Analog Ammeter - 2-3\/4" Face, 0-150 Amperes DC [8018]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114966/353022/20686XL__38274.1763055323.jpg?c=2 "Blue Sea 8018 DC Analog Ammeter - 2-3\/4\" Face, 0-150 Amperes DC [8018]")
![Blue Sea 8018 DC Analog Ammeter - 2-3\/4" Face, 0-150 Amperes DC [8018]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114966/353023/20686BXL__63501.1763055324.jpg?c=2 "Blue Sea 8018 DC Analog Ammeter - 2-3\/4\" Face, 0-150 Amperes DC [8018]")
Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]
Blue Sea Systems
$129.99DC Analog AmmeterShunt Type: ExternalSimple 2-wire connectionMeter Senses Powers from same connectionIncludes DC ShuntBacklit meter faceWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the...$129.99 -
![Blue Sea 8017 DC Analog Ammeter - 2-3\/4" Face, 0-100 Amperes DC [8017]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114965/353020/20685XL__97725.1763055319.jpg?c=2 "Blue Sea 8017 DC Analog Ammeter - 2-3\/4\" Face, 0-100 Amperes DC [8017]")
![Blue Sea 8017 DC Analog Ammeter - 2-3\/4" Face, 0-100 Amperes DC [8017]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114965/353021/20685BXL__82503.1763055320.jpg?c=2 "Blue Sea 8017 DC Analog Ammeter - 2-3\/4\" Face, 0-100 Amperes DC [8017]")
Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]
Blue Sea Systems
$129.99DC Analog AmmeterShunt Type: ExternalSimple 2-wire connectionMeter Senses Powers from same connectionIncludes DC ShuntBacklit meter faceWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the...$129.99 -
![Blue Sea 8005 DC Analog Ammeter - 2-3\/4" Face, 0-25 Amperes DC [8005]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114964/353018/20682XL__43298.1763055315.jpg?c=2 "Blue Sea 8005 DC Analog Ammeter - 2-3\/4\" Face, 0-25 Amperes DC [8005]")
![Blue Sea 8005 DC Analog Ammeter - 2-3\/4" Face, 0-25 Amperes DC [8005]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114964/353019/20682BXL__07358.1763055316.jpg?c=2 "Blue Sea 8005 DC Analog Ammeter - 2-3\/4\" Face, 0-25 Amperes DC [8005]")
Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]
Blue Sea Systems
$68.99DC Analog AmmeterShunt Type: InternalBacklit meter faceSimple 2-wire connectionMeter Senses Powers from same connectionWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California...$68.99 -
![Blue Sea 8003 DC Analog Voltmeter - 2-3\/4" Face, 8-16 Volts DC [8003]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114963/353016/20681XL__07196.1763055311.jpg?c=2 "Blue Sea 8003 DC Analog Voltmeter - 2-3\/4\" Face, 8-16 Volts DC [8003]")
![Blue Sea 8003 DC Analog Voltmeter - 2-3\/4" Face, 8-16 Volts DC [8003]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/114963/353017/20681BXL__49516.1763055311.jpg?c=2 "Blue Sea 8003 DC Analog Voltmeter - 2-3\/4\" Face, 8-16 Volts DC [8003]")
Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]
Blue Sea Systems
$63.99DC Analog VoltmeterBacklit meter faceSimple 2-wire connectionMeter Senses Powers from same connectionWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...$63.99