Skip to content
Close menu
Home
All Collection
Instruments
MN & I -1
Gauges
Accessories
Autopilots
Radars
Gauge Accessories
MN & I -2
Cameras & Night Vision
GPS - Fishfinder Combos
Transducers
Transducer Accessories
Network Cables & Modules
Instruments
Safety
Marine Safety -01
EPIRBS
Safety Light
Medical Kits
Fume Detectors
Personal Locator Beacons
Marine Safety -02
Accessories
Personal Flotation Device
Waterproof Bags & Cases
Man Overboard Device
Immersion/Dry/Work Suits
Flotation Coats/Pants
Boat Parts
BA & P -01
Hull Protection
Steering System
Display Mounts
Trolling Motors
Hatch Lifts
Propeller
Horns
BA & P -02
Windshield Wipers
Rod Holders
Shore Power
Deck/Galley
Trim Tabs
Seating
Mirrors
BA & P -03
Adhesive/Sealants
Bow Thrusters
Winter Covers
Fuel Systems
Antifouling
Jack Plates
Anodes
BA & P -04
Radar/TV Mounts
Fuel Management
Security Systems
Engine Controls
Non-Skid Paint
Tools
BA & P -05
Trolling Motor Accessories
Trim Tab Accessories
Gauge Accessories
Accessories
Cleaning
Gauges
Electrical
E&N -01
Busbars, Connectors & Insulators
Meters & Monitoring
Fuse Blocks & Fuses
Circuit Breakers
E&N -02
Battery Management
Battery Chargers
Battery Isolators
Electrical Panels
E&N -03
Charger/Inverter Combos
Switches & Accessories
DC to DC Converters
Inverters
E&N -04
Wire Management
Shore Power
Terminals
Wire
E&N -05
Solar Panels
Accessories
Alternators
Tools
Docking
A & D -1
Fender Covers
Anchors
Docking Accessories
Anchoring Accessories
Windlass Accessories
A & D -2
Rope & Chain
Windlasses
Fenders
Bumpers/Guards
Buoys
Fender Accessories
A & D -3
Ladders
Dock Line
Piling Caps
Cleats
Mooring Whips
Communication
Com -01
Antenna Mounts & Accessories
Mobile Broadband
Cellular Amplifiers
Loud Hailers
CB Radios
Com -02
Satellite Telephone
Single Side Band
VHF - Handheld
Hailer Horns
Accessories
Antenna
Blog
Log in
Facebook
YouTube
Pinterest
Cart
Close cart
Your cart is currently empty.
Pause slideshow
Play slideshow
Explore The Marine King Collections with our Price Match Promise + Save 5% Extra Code: TMK5
Home
All Collection
Instruments
MN & I -1
Gauges
Accessories
Autopilots
Radars
Gauge Accessories
MN & I -2
Cameras & Night Vision
GPS - Fishfinder Combos
Transducers
Transducer Accessories
Network Cables & Modules
Instruments
Safety
Marine Safety -01
EPIRBS
Safety Light
Medical Kits
Fume Detectors
Personal Locator Beacons
Marine Safety -02
Accessories
Personal Flotation Device
Waterproof Bags & Cases
Man Overboard Device
Immersion/Dry/Work Suits
Flotation Coats/Pants
Boat Parts
BA & P -01
Hull Protection
Steering System
Display Mounts
Trolling Motors
Hatch Lifts
Propeller
Horns
BA & P -02
Windshield Wipers
Rod Holders
Shore Power
Deck/Galley
Trim Tabs
Seating
Mirrors
BA & P -03
Adhesive/Sealants
Bow Thrusters
Winter Covers
Fuel Systems
Antifouling
Jack Plates
Anodes
BA & P -04
Radar/TV Mounts
Fuel Management
Security Systems
Engine Controls
Non-Skid Paint
Tools
BA & P -05
Trolling Motor Accessories
Trim Tab Accessories
Gauge Accessories
Accessories
Cleaning
Gauges
Electrical
E&N -01
Busbars, Connectors & Insulators
Meters & Monitoring
Fuse Blocks & Fuses
Circuit Breakers
E&N -02
Battery Management
Battery Chargers
Battery Isolators
Electrical Panels
E&N -03
Charger/Inverter Combos
Switches & Accessories
DC to DC Converters
Inverters
E&N -04
Wire Management
Shore Power
Terminals
Wire
E&N -05
Solar Panels
Accessories
Alternators
Tools
Docking
A & D -1
Fender Covers
Anchors
Docking Accessories
Anchoring Accessories
Windlass Accessories
A & D -2
Rope & Chain
Windlasses
Fenders
Bumpers/Guards
Buoys
Fender Accessories
A & D -3
Ladders
Dock Line
Piling Caps
Cleats
Mooring Whips
Communication
Com -01
Antenna Mounts & Accessories
Mobile Broadband
Cellular Amplifiers
Loud Hailers
CB Radios
Com -02
Satellite Telephone
Single Side Band
VHF - Handheld
Hailer Horns
Accessories
Antenna
Blog
Log in
Search
Site navigation
Cart
Search
"Close (esc)"
Home
/
Electrical - Meters & Monitoring
Filter
Close menu
Availability
In stock
(112)
Out of stock
(0)
Price
Brand
ARCO Marine
(2)
Balmar
(11)
BEP Marine
(1)
Blue Sea Systems
(43)
Clipper
(1)
Digital Yacht
(1)
Dual Pro
(3)
Maretron
(1)
Mastervolt
(1)
Sea-Dog
(5)
Vexilar
(1)
Victron Energy
(38)
Xantrex
(4)
Product type
Accessories
(13)
Fuse Blocks & Fuses
(1)
Meters & Monitoring
(98)
Filter
112 products
Sort
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
112 products
Sale
Balmar SG200 Battery Monitor Kit w/Display Shunt 10M Cable - 12-48 VDC [SG200]
Balmar
Regular price
$249.00
Sale price
$229.00
Save 8%
Sale
Victron GX LTE 4G-A Cellular Modem f/GX Devices - North America Only [GSM100200400]
Victron Energy
Regular price
$235.00
Sale price
$199.75
Save 15%
Sale
Victron GX Touch 70 Surface Mount Display [BPP900455070]
Victron Energy
Regular price
$381.00
Sale price
$323.85
Save 15%
Sale
Victron Phoenix Inverter Control [REC030001210]
Victron Energy
Regular price
$103.00
Sale price
$87.55
Save 15%
Sale
Victron Cerbo GX MK2 [BPP900451100]
Victron Energy
Regular price
$292.00
Sale price
$248.20
Save 15%
Sale
ARCO Marine 500A/50mV Shunt [ST500]
ARCO Marine
Regular price
$37.54
Sale price
$31.45
Save 16%
Vexilar Digital Depth Battery Gauge [DD-100]
Vexilar
$59.95
Sale
Blue Sea 8256 AC Current Transformer [8256]
Blue Sea Systems
Regular price
$41.99
Sale price
$29.95
Save 29%
Sale
Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]
Victron Energy
Regular price
$35.00
Sale price
$29.75
Save 15%
Sale
Balmar Mounting Plate f/SG200 Display - Fits Smartguage Cutout [SG2-0402]
Balmar
Regular price
$14.99
Sale price
$13.99
Save 7%
Sale
ARCO Marine 1000A/50mV Shunt [ST1000]
ARCO Marine
Regular price
$87.95
Sale price
$69.95
Save 20%
Sale
Sea-Dog Round Voltage Meter DC - 5V-15V w/Rainbow Dial [421617-1]
Sea-Dog
Regular price
$39.95
Sale price
$31.95
Save 20%
Sale
Blue Sea 1741 Mini OLED Temperature Meter [1741]
Blue Sea Systems
Regular price
$113.99
Sale price
$74.95
Save 34%
Sale
Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]
Blue Sea Systems
Regular price
$141.99
Sale price
$93.95
Save 34%
Sale
Victron Replacement Shunt f/BMV Monitors - *PCB is NOT Included* [SHU500050100]
Victron Energy
Regular price
$26.00
Sale price
$22.10
Save 15%
Sale
Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC [8258]
Blue Sea Systems
Regular price
$105.99
Sale price
$69.95
Save 34%
Sale
Blue Sea 8257 AC Current Transformer [8257]
Blue Sea Systems
Regular price
$39.99
Sale price
$28.95
Save 28%
Sale
Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]
Blue Sea Systems
Regular price
$63.99
Sale price
$45.95
Save 28%
Sale
Victron GX Touch 50 Surface Mount Display [BPP900455050]
Victron Energy
Regular price
$259.00
Sale price
$220.15
Save 15%
Sale
Victron BMV-712 Black Smart Battery Monitor [BAM030712200]
Victron Energy
Regular price
$187.00
Sale price
$158.95
Save 15%
Sale
Blue Sea 8245 AC Analog Micro Voltmeter - 2" Face, 0-250 Volts AC [8245]
Blue Sea Systems
Regular price
$67.99
Sale price
$48.95
Save 28%
Sale
Balmar Com Cable f/SG200 10M SmartLink [SG2-0400]
Balmar
Regular price
$65.99
Sale price
$60.99
Save 8%
Sale
Blue Sea 8253 DC Zero Center Analog Ammeter - 2-3/4" Face, 100-0-100 Amperes DC [8253]
Blue Sea Systems
Regular price
$142.99
Sale price
$94.95
Save 34%
Sale
Mastervolt BattMan Pro Battery Monitor - 12/24V [70405070]
Mastervolt
Regular price
$513.99
Sale price
$274.95
Save 47%
Sale
Victron BMV-700 Battery Monitor - Grey [BAM010700000R]
Victron Energy
Regular price
$130.00
Sale price
$110.50
Save 15%
Sale
Victron SmartShunt 300A [SHU050130050]
Victron Energy
Regular price
$84.00
Sale price
$71.40
Save 15%
Sale
Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]
Blue Sea Systems
Regular price
$77.99
Sale price
$55.95
Save 28%
Sale
Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]
Balmar
Regular price
$139.00
Sale price
$128.00
Save 8%
Sale
Blue Sea 8248 DC Digital Multimeter w/ Alarm [8248]
Blue Sea Systems
Regular price
$451.99
Sale price
$262.95
Save 42%
Sale
Victron SmartShunt 1000AMP/50MV Bluetooth Smart Battery Shunt [SHU050210050]
Victron Energy
Regular price
$195.00
Sale price
$165.75
Save 15%
Sale
BEP Tank Level Monitor Sender Interface [600-TLM-SIF]
BEP Marine
Regular price
$101.99
Sale price
$67.95
Save 33%
Sale
Victron Smart Battery Monitor - BMV-712 - Grey - Bluetooth Capable [BAM030712000R]
Victron Energy
Regular price
$187.00
Sale price
$158.95
Save 15%
Sale
Victron GX Touch 70 Flush Mount Display [BPP900455170]
Victron Energy
Regular price
$425.00
Sale price
$361.25
Save 15%
Sale
Victron GX Touch 50 Flush Mount Display [BPP900455150]
Victron Energy
Regular price
$289.00
Sale price
$245.65
Save 15%
Sale
Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]
Blue Sea Systems
Regular price
$113.99
Sale price
$74.95
Save 34%
Sale
Balmar Color Display f/SG200 2-1/16" Second Display [SG2-0200]
Balmar
Regular price
$139.00
Sale price
$128.00
Save 8%
Sale
Victron Outdoor Antenna f/GX LTE 4G-A [GSM900100400]
Victron Energy
Regular price
$35.00
Sale price
$29.75
Save 15%
Sale
Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]
Digital Yacht
Regular price
$389.95
Sale price
$317.95
Save 18%
Sale
Blue Sea 9353 AC Analog Voltmeter 0-150V AC [9353]
Blue Sea Systems
Regular price
$61.99
Sale price
$44.95
Save 27%
Sale
Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]
Blue Sea Systems
Regular price
$81.99
Sale price
$58.95
Save 28%
Sale
Victron SmartShunt 2000AMP/50MV Bluetooth Smart Battery Shunt [SHU050220050]
Victron Energy
Regular price
$266.00
Sale price
$226.10
Save 15%
Sale
Xantrex 25' Network Cable f/SCP Remote Panel [809-0940]
Xantrex
Regular price
$35.93
Sale price
$33.95
Save 6%
Sale
Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]
Blue Sea Systems
Regular price
$81.99
Sale price
$58.95
Save 28%
Sale
Blue Sea 9230 Analog Meter Shunt 100A/50mV [9230]
Blue Sea Systems
Regular price
$66.99
Sale price
$47.95
Save 28%
Sale
Victron VE. Bus Smart Dongle [ASS030537010]
Victron Energy
Regular price
$110.00
Sale price
$93.50
Save 15%
Sale
Victron Ekrano GX [BPP900480100]
Victron Energy
Regular price
$663.00
Sale price
$563.55
Save 15%
Sale
Blue Sea 1732 Mini OLED Ammeter [1732]
Blue Sea Systems
Regular price
$141.99
Sale price
$93.95
Save 34%
Sale
Victron GlobalLink 520 4G LTE-M Remote Monitoring Device w/5-Year Pre-Paid SIM Card Uses ATT T-Mobile [ASS030543020]
Victron Energy
Regular price
$255.00
Sale price
$216.75
Save 15%
Previous
1
2
3
Next
Boat Accessories
Boat Steering Systems
Electrical - Busbars, Connectors & Insulators
Boat Cleaning Supplies
Boat Outfitting - Tools
Speaker For Boats
Boat Battery Chargers
Boat Trolling Motor Accessories
Boat Lighting - Flood/Spreader Lights
Marine First Aid Kits
Marine Cameras & Night Vision
Boat Outfitting - Gauges
Marine GPS Fishfinder Combos
Anchoring & Docking - Buoys
Marine Fume Detectors
Handheld VHF Radio
Blog posts
View all
Jul 16, 2025
Boat Trim Gauge - The Basics
Mar 15, 2025
Marine Traffic vs Vessel Finder: Navigating the Waters of Maritime Tracking
Aug 09, 2024
The Blobfish: Misunderstood Deep-Sea Marvel
Aug 09, 2024
Canoe vs Kayak for Fishing: Choosing the Ultimate Angling Vessel
Aug 06, 2024
Simrad vs Garmin: Which is the Best Marine Navigation System?
Aug 02, 2024
Anchoring at Night: Ultimate Guide
Jul 30, 2024
Canoe vs Kayak: Choosing the Right Watercraft for Your Adventure
Jul 29, 2024
What Is One Part of a Regular Vessel and Engine Maintenance Program?
Jul 29, 2024
What Is Needed for Steering Control on a PWC?
Jul 29, 2024
Types of Boats: From Sailboats to Speedboats - Everything You Need To Know
Jul 29, 2024
Tritoon vs Pontoon Boats: How Do They Compare?
Jul 29, 2024
The Secrets of Luring and Capturing Bass - Bass Fishing Tips
TOP TRENDING ↝
Boat Cleaning Supplies
Marine Autopilots
Marine Transducers
Trolling Motors
Marine First Aid Kits
Marine Radars
Boat Parts
Marine GPS Fishfinder Combos
Marine Plumbing & Ventilation - Bilge Pumps
Lighting
Marine Navigation & Instruments - GPS - Chartplotters
Marine Flotation Coats & Pants
Marine Personal Flotation Devices
Marine Portable Toilets
Marine Navigation & Instruments - Compasses
"Close (esc)"