Collection: Electrical - Meters & Monitoring
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![Blue Sea 8239 AC Digital Frequency Meter [8239]](//marineandrvsupply.com/cdn/shop/files/20750XL.jpg?v=1722383172&width=533)
![Blue Sea 8239 AC Digital Frequency Meter [8239]](//marineandrvsupply.com/cdn/shop/files/20750BXL.jpg?v=1722383174&width=370)
25% offBlue Sea SystemsBlue Sea 8239 AC Digital Frequency Meter [8239]
AC Digital Frequency Meter Displays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front WARNING: This...
$231.99 USD $310.99 USD$231.99 USD$231.99 USD $310.99 USDOnly 1 units left -
![Xantrex LinkLITE Battery Monitor [84-2030-00]](//marineandrvsupply.com/cdn/shop/files/33711XL.jpg?v=1722393044&width=533)
19% offXantrexXantrex LinkLITE Battery Monitor [84-2030-00]
LinkLITE Battery MonitorBattery Status At A GlanceThe LinkLITE battery monitor can measure currents up to 1,000Amps. It selectively displays voltage,...
$283.99 USD $353.22 USD$283.99 USD$283.99 USD $353.22 USDOnly 2 units left -
![Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]](//marineandrvsupply.com/cdn/shop/files/84027XL.jpg?v=1722519676&width=533)
![Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]](//marineandrvsupply.com/cdn/shop/files/84027BXL.jpg?v=1722519679&width=370)
5% offVictron EnergyVictron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]
SmartShunt 500AMP/50MV Bluetooth Smart Battery ShuntThe Smart Battery ShuntThe SmartShunt is an all in one battery monitor, only without a...
$111.99 USD $118.00 USD$111.99 USD$111.99 USD $118.00 USD42 in stock -
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](//marineandrvsupply.com/cdn/shop/files/20686XL.jpg?v=1722382607&width=533)
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](//marineandrvsupply.com/cdn/shop/files/20686BXL.jpg?v=1722382609&width=370)
20% offBlue Sea SystemsBlue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]
DC Analog AmmeterShunt Type: External Simple 2-wire connection Meter Senses Powers from same connection Includes DC Shunt Backlit meter face...
$91.99 USD $114.99 USD$91.99 USD$91.99 USD $114.99 USDOnly 5 units left -
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](//marineandrvsupply.com/cdn/shop/files/96591XL.jpg?v=1722574259&width=533)
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](//marineandrvsupply.com/cdn/shop/files/96591BXL.jpg?v=1722574261&width=370)
6% offVictron EnergyVictron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]
SmartShunt 500A/50MV IP65 Bluetooth Battery MonitorThe Smart Battery ShuntThe SmartShunt is an all-in-one battery monitor, only without a display. Your...
$121.99 USD $130.00 USD$121.99 USD$121.99 USD $130.00 USD62 in stock -
![Blue Sea 8246 AC Analog Micro A [8246]](//marineandrvsupply.com/cdn/shop/files/20756XL.jpg?v=1722383228&width=533)
![Blue Sea 8246 AC Analog Micro A [8246]](//marineandrvsupply.com/cdn/shop/files/20756BXL.jpg?v=1722383230&width=370)
18% offBlue Sea SystemsBlue Sea 8246 AC Analog Micro A [8246]
Micro Ammeter Simple 2-wire connection Meter senses and powers from coil slipped over wire to be measured Includes AC current...
$86.99 USD $106.99 USD$86.99 USD$86.99 USD $106.99 USDOnly 3 units left -
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](//marineandrvsupply.com/cdn/shop/files/20682XL.jpg?v=1722382584&width=533)
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](//marineandrvsupply.com/cdn/shop/files/20682BXL.jpg?v=1722382588&width=370)
11% offBlue Sea SystemsBlue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]
DC Analog AmmeterShunt Type: Internal Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection WARNING: This product...
$54.99 USD $61.99 USD$54.99 USD$54.99 USD $61.99 USDOnly 5 units left -
![Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]](//marineandrvsupply.com/cdn/shop/files/20955XL.jpg?v=1722384322&width=533)
11% offBlue Sea SystemsBlue Sea 9228 Analog Meter Shunt 50A/50mV [9228]
9228Analog Meter Shunt 50A/50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not be run...
$51.99 USD $58.99 USD$51.99 USD$51.99 USD $58.99 USDOnly 5 units left -
![Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]](//marineandrvsupply.com/cdn/shop/files/20961XL.jpg?v=1722384364&width=533)
![Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]](//marineandrvsupply.com/cdn/shop/files/20961BXL.jpg?v=1722384366&width=370)
17% offBlue Sea SystemsBlue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]
9630AC Analog Ammeter - 2-3/4" Face, 0-50 Amperes AC Simple 2-wire connection Meter senses and powers from coil slipped over...
$75.99 USD $91.99 USD$75.99 USD$75.99 USD $91.99 USDOnly 4 units left -
![Blue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC [8022]](//marineandrvsupply.com/cdn/shop/files/14769XL.jpg?v=1722379047&width=533)
![Blue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC [8022]](//marineandrvsupply.com/cdn/shop/files/14769BXL.jpg?v=1722379049&width=370)
20% offBlue Sea SystemsBlue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC [8022]
8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DCShunt Type: ExternalFeatures: Simple 2-wire connection Meter Senses Powers from same...
$91.99 USD $114.99 USD$91.99 USD$91.99 USD $114.99 USDOnly 5 units left -
![Victron Current Transformer 100A:50mA f/MultiPlus-II 1M/3.2' Wire End [CTR120000500]](//marineandrvsupply.com/cdn/shop/files/108538XL.jpg?v=1745469452&width=533)
Victron EnergyVictron Current Transformer 100A:50mA f/MultiPlus-II 1M/3.2' Wire End [CTR120000500]
Current Transformer 100A:50mA for MultiPlus-II 1M/3.2' Wire EndThe Current Transformer 100A:50mA is designed for use with the Victron MultiPlus-II and...
$43.99 USD $0.00 USD$43.99 USD$43.99 USD $0.00 USDOnly 6 units left -
![Victron Current Transformer 100A:50mA f/MultiPlus-II 20M/65.6' [CTR110002050]](//marineandrvsupply.com/cdn/shop/files/108536XL.jpg?v=1745469436&width=533)
0% offVictron EnergyVictron Current Transformer 100A:50mA f/MultiPlus-II 20M/65.6' [CTR110002050]
Current Transformer 100A:50mA for MultiPlus-II 20M/65.6'The Current Transformer 100A:50mA is designed for use with the Victron MultiPlus-II and MultiGrid-II to...
$77.99 USD $78.00 USD$77.99 USD$77.99 USD $78.00 USD17 in stock
![Blue Sea 8239 AC Digital Frequency Meter [8239]](http://marineandrvsupply.com/cdn/shop/files/20750XL.jpg?v=1722383172&width=533)
![Blue Sea 8239 AC Digital Frequency Meter [8239]](http://marineandrvsupply.com/cdn/shop/files/20750BXL.jpg?v=1722383174&width=370)
![Xantrex LinkLITE Battery Monitor [84-2030-00]](http://marineandrvsupply.com/cdn/shop/files/33711XL.jpg?v=1722393044&width=533)
![Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]](http://marineandrvsupply.com/cdn/shop/files/84027XL.jpg?v=1722519676&width=533)
![Victron SmartShunt 500AMP/50MV Bluetooth Smart Battery Shunt [SHU050150050]](http://marineandrvsupply.com/cdn/shop/files/84027BXL.jpg?v=1722519679&width=370)
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](http://marineandrvsupply.com/cdn/shop/files/20686XL.jpg?v=1722382607&width=533)
![Blue Sea 8018 DC Analog Ammeter - 2-3/4" Face, 0-150 Amperes DC [8018]](http://marineandrvsupply.com/cdn/shop/files/20686BXL.jpg?v=1722382609&width=370)
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](http://marineandrvsupply.com/cdn/shop/files/96591XL.jpg?v=1722574259&width=533)
![Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]](http://marineandrvsupply.com/cdn/shop/files/96591BXL.jpg?v=1722574261&width=370)
![Blue Sea 8246 AC Analog Micro A [8246]](http://marineandrvsupply.com/cdn/shop/files/20756XL.jpg?v=1722383228&width=533)
![Blue Sea 8246 AC Analog Micro A [8246]](http://marineandrvsupply.com/cdn/shop/files/20756BXL.jpg?v=1722383230&width=370)
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](http://marineandrvsupply.com/cdn/shop/files/20682XL.jpg?v=1722382584&width=533)
![Blue Sea 8005 DC Analog Ammeter - 2-3/4" Face, 0-25 Amperes DC [8005]](http://marineandrvsupply.com/cdn/shop/files/20682BXL.jpg?v=1722382588&width=370)
![Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]](http://marineandrvsupply.com/cdn/shop/files/20955XL.jpg?v=1722384322&width=533)
![Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]](http://marineandrvsupply.com/cdn/shop/files/20961XL.jpg?v=1722384364&width=533)
![Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]](http://marineandrvsupply.com/cdn/shop/files/20961BXL.jpg?v=1722384366&width=370)
![Blue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC [8022]](http://marineandrvsupply.com/cdn/shop/files/14769XL.jpg?v=1722379047&width=533)
![Blue Sea 8022 DC Analog Ammeter - 2-3/4 Face, 0-50 AMP DC [8022]](http://marineandrvsupply.com/cdn/shop/files/14769BXL.jpg?v=1722379049&width=370)
![Victron Current Transformer 100A:50mA f/MultiPlus-II 1M/3.2' Wire End [CTR120000500]](http://marineandrvsupply.com/cdn/shop/files/108538XL.jpg?v=1745469452&width=533)
![Victron Current Transformer 100A:50mA f/MultiPlus-II 20M/65.6' [CTR110002050]](http://marineandrvsupply.com/cdn/shop/files/108536XL.jpg?v=1745469436&width=533)
