Collection: Electrical - Meters & Monitoring
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![Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]](//marineandrvsupply.com/cdn/shop/files/100481XL.jpg?v=1722594025&width=533)
Victron EnergyVictron Active GPS Antenna f/GX LTE Modem [GSM900200100]
Active GPS Antenna for GX LTE ModemThis antenna is for the GX LTE Modem.Specifications: Mounting Option: Magnet Cable Type: RG-74...
$40.99 USD $0.00 USD$40.99 USD$40.99 USD $0.00 USDOnly 4 units left -
![Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]](//marineandrvsupply.com/cdn/shop/files/20751XL.jpg?v=1722383184&width=533)
![Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]](//marineandrvsupply.com/cdn/shop/files/20751BXL.jpg?v=1722383186&width=370)
21% offBlue Sea SystemsBlue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]
DC Analog Voltmeter Simple 2-wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can expose...
$50.99 USD $64.99 USD$50.99 USD$50.99 USD $64.99 USDOnly 3 units left -
![Victron GX Touch 50 Surface Mount Display - 5" [BPP900455050]](//marineandrvsupply.com/cdn/shop/files/83356XL.jpg?v=1722516618&width=533)
9% offVictron EnergyVictron GX Touch 50 Surface Mount Display - 5" [BPP900455050]
GX Touch 50 Surface Mount Display - 5"Panels & System MonitoringThe GX Touch 50 is the display accessory for our...
$233.99 USD $259.00 USD$233.99 USD$233.99 USD $259.00 USD15 in stock -
![Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]](//marineandrvsupply.com/cdn/shop/files/20685XL.jpg?v=1722382596&width=533)
![Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]](//marineandrvsupply.com/cdn/shop/files/20685BXL.jpg?v=1722382598&width=370)
28% offBlue Sea SystemsBlue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]
DC Analog AmmeterShunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face...
$92.99 USD $129.99 USD$92.99 USD$92.99 USD $129.99 USDOnly 4 units left -
![Blue Sea 8238 AC Digital Ammeter [8238]](//marineandrvsupply.com/cdn/shop/files/20749XL.jpg?v=1722383161&width=533)
![Blue Sea 8238 AC Digital Ammeter [8238]](//marineandrvsupply.com/cdn/shop/files/20749BXL.jpg?v=1722383163&width=370)
34% offBlue Sea SystemsBlue Sea 8238 AC Digital Ammeter [8238]
AC Digital Ammeter Displays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer...
$279.99 USD $425.99 USD$279.99 USD$279.99 USD $425.99 USDOnly 7 units left -
![Blue Sea 8237 AC Digital Voltmeter [8237]](//marineandrvsupply.com/cdn/shop/files/20748XL.jpg?v=1722383149&width=533)
![Blue Sea 8237 AC Digital Voltmeter [8237]](//marineandrvsupply.com/cdn/shop/files/20748BXL.jpg?v=1722383152&width=370)
33% offBlue Sea SystemsBlue Sea 8237 AC Digital Voltmeter [8237]
AC Digital Voltmeter Displays voltage from 80 to 270 Volts 3 levels of display brightness Splashproof front Manual sleep mode...
$231.99 USD $348.99 USD$231.99 USD$231.99 USD $348.99 USD14 in stock -
![Blue Sea 1833 M2 DC Voltmeter [1833]](//marineandrvsupply.com/cdn/shop/files/54765XL.jpg?v=1722429548&width=533)
![Blue Sea 1833 M2 DC Voltmeter [1833]](//marineandrvsupply.com/cdn/shop/files/54765BXL.jpg?v=1722429551&width=370)
34% offBlue Sea SystemsBlue Sea 1833 M2 DC Voltmeter [1833]
M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features:...
$293.99 USD $446.99 USD$293.99 USD$293.99 USD $446.99 USDOnly 5 units left -
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](//marineandrvsupply.com/cdn/shop/files/20681XL.jpg?v=1722382574&width=533)
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](//marineandrvsupply.com/cdn/shop/files/20681BXL.jpg?v=1722382576&width=370)
20% offBlue Sea SystemsBlue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]
DC Analog Voltmeter Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product can expose...
$50.99 USD $63.99 USD$50.99 USD$50.99 USD $63.99 USDOnly 5 units left -
![Blue Sea 1839 M2 OLED Tank Monitor [1839]](//marineandrvsupply.com/cdn/shop/files/64341XL.jpg?v=1722452591&width=533)
34% offBlue Sea SystemsBlue Sea 1839 M2 OLED Tank Monitor [1839]
M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming...
$326.99 USD $499.99 USD$326.99 USD$326.99 USD $499.99 USDOnly 3 units left -
![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](//marineandrvsupply.com/cdn/shop/files/68733XL.jpg?v=1722465236&width=533)
34% offBlue Sea SystemsBlue Sea 1842 M2 OLED Digital Bilge Meter [1842]
1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and...
$325.99 USD $498.99 USD$325.99 USD$325.99 USD $498.99 USDOnly 5 units left -
![Blue Sea 8073 AC Current Transformer [8073]](//marineandrvsupply.com/cdn/shop/files/20695XL.jpg?v=1722382675&width=533)
8% offBlue Sea SystemsBlue Sea 8073 AC Current Transformer [8073]
AC Current TransformerRatio: 50A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...
$33.99 USD $36.99 USD$33.99 USD$33.99 USD $36.99 USDOnly 10 units left -
![Blue Sea 8015 DC Analog Voltmeter w/Panel [8015]](//marineandrvsupply.com/cdn/shop/files/13981XL.jpg?v=1722378302&width=533)
![Blue Sea 8015 DC Analog Voltmeter w/Panel [8015]](//marineandrvsupply.com/cdn/shop/files/13981BXL.jpg?v=1722378305&width=370)
30% offBlue Sea SystemsBlue Sea 8015 DC Analog Voltmeter w/Panel [8015]
8015 DC Analog Voltmeter with PanelFeatures: 8003 DC Analog Voltmeter 8-16 V DC 3 Position switch for multiple battery banks...
$119.99 USD $172.99 USD$119.99 USD$119.99 USD $172.99 USDOnly 2 units left
![Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]](http://marineandrvsupply.com/cdn/shop/files/100481XL.jpg?v=1722594025&width=533)
![Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]](http://marineandrvsupply.com/cdn/shop/files/20751XL.jpg?v=1722383184&width=533)
![Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240]](http://marineandrvsupply.com/cdn/shop/files/20751BXL.jpg?v=1722383186&width=370)
![Victron GX Touch 50 Surface Mount Display - 5" [BPP900455050]](http://marineandrvsupply.com/cdn/shop/files/83356XL.jpg?v=1722516618&width=533)
![Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]](http://marineandrvsupply.com/cdn/shop/files/20685XL.jpg?v=1722382596&width=533)
![Blue Sea 8017 DC Analog Ammeter - 2-3/4" Face, 0-100 Amperes DC [8017]](http://marineandrvsupply.com/cdn/shop/files/20685BXL.jpg?v=1722382598&width=370)
![Blue Sea 8238 AC Digital Ammeter [8238]](http://marineandrvsupply.com/cdn/shop/files/20749XL.jpg?v=1722383161&width=533)
![Blue Sea 8238 AC Digital Ammeter [8238]](http://marineandrvsupply.com/cdn/shop/files/20749BXL.jpg?v=1722383163&width=370)
![Blue Sea 8237 AC Digital Voltmeter [8237]](http://marineandrvsupply.com/cdn/shop/files/20748XL.jpg?v=1722383149&width=533)
![Blue Sea 8237 AC Digital Voltmeter [8237]](http://marineandrvsupply.com/cdn/shop/files/20748BXL.jpg?v=1722383152&width=370)
![Blue Sea 1833 M2 DC Voltmeter [1833]](http://marineandrvsupply.com/cdn/shop/files/54765XL.jpg?v=1722429548&width=533)
![Blue Sea 1833 M2 DC Voltmeter [1833]](http://marineandrvsupply.com/cdn/shop/files/54765BXL.jpg?v=1722429551&width=370)
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](http://marineandrvsupply.com/cdn/shop/files/20681XL.jpg?v=1722382574&width=533)
![Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]](http://marineandrvsupply.com/cdn/shop/files/20681BXL.jpg?v=1722382576&width=370)
![Blue Sea 1839 M2 OLED Tank Monitor [1839]](http://marineandrvsupply.com/cdn/shop/files/64341XL.jpg?v=1722452591&width=533)
![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](http://marineandrvsupply.com/cdn/shop/files/68733XL.jpg?v=1722465236&width=533)
![Blue Sea 8073 AC Current Transformer [8073]](http://marineandrvsupply.com/cdn/shop/files/20695XL.jpg?v=1722382675&width=533)
![Blue Sea 8015 DC Analog Voltmeter w/Panel [8015]](http://marineandrvsupply.com/cdn/shop/files/13981XL.jpg?v=1722378302&width=533)
![Blue Sea 8015 DC Analog Voltmeter w/Panel [8015]](http://marineandrvsupply.com/cdn/shop/files/13981BXL.jpg?v=1722378305&width=370)
