Products

• Batteries
  • AGM
  • GEL
  • Lead Crystal
    • 6 Volt
    • 12 Volt
  • Lithium
  • Accessories, Upgrades & Spares
    • Blue Sea Web Codes
• Boat Hardware
  • Cleats
  • Clutches
  • Hatches
  • Jammers
  • Load-Sense
  • Mounting Systems
  • Organisers
  • Rig-Sense
  • Sail Feeders
  • Sail-Sense
  • Seating & Tables
  • Shade System
    • Cables
    • Circuit Breakers
  • Tiller Extensions
  • Wipers
  • Accessories, Upgrades & Spares
• Comfort
  • Air Conditioning
• Electrical
  • Charging
  • Battery Switch
  • Busbars, Terminals & Insulators
  • Cable Management
  • Circuit Breakers
    • Blue Sea Meters And Monitoring
  • Deck Seals
  • Electrical Panels
  • Electrolysis Protection
  • Engine Instruments
  • Fuses & Fuse Blocks
  • Heat Shrink
    • Tfx-Engine Controls
  • Horns
  • Meters
  • Plugs & Sockets
  • Single & Multi-Core Cables
  • Switches
  • Terminals & Crimps
    • Mps Alloy Anodes
  • Accessories, Upgrades & Spares
• Marine Electronics & Raymarine
  • Antennas
  • Autopilots
  • Axiom Range
    • Axiom XL
    • Axiom
    • Axiom Pro
    • Axiom Plus
  • Digital Switching
  • Electronic Charts
  • Element Series
  • Fishfinder/Sonar Modules
  • Instruments
  • Marine AIS Devices
  • Marine Cameras
  • Mounting Systems
  • Networking & Cables
    • Converters
    • Engine Integration
    • NMEA 0183
    • Power Cables
    • Radar Cables
    • RayNet & SeaTalkHS
    • SeaTalk1
    • SeaTalkng & NMEA 2000
    • Transducer Cables
  • NMEA Converters & Sensors
  • Radar
  • Satellite TV
  • Thermal Cameras
  • Transducers
  • VHF Radios
  • Accessories, Upgrades & Spares
• Marine Lighting
  • Courtesy Lights
  • Floodlights
  • Inspection/Work Lights
  • Interior/Exterior Lights
  • Navigation Lights
  • Search Lights
  • Trailer Lights
  • Underwater Lights
  • Warning & Flasher Lights
  • Accessories, Upgrades & Spares
• Power Generation & Management
  • Isolation Transformers
  • Portable Power
  • Chargers
  • DC-DC Converters
  • Gensets
  • Inverter - Chargers
    • Multiplus
    • Easy Solar
    • Multigrid
    • Quattro
    • Easy Plus
    • Multiplus II
  • Inverters
    • Phoenix
    • Smart Solar
  • Isolators & Combiners
  • Panels & System Monitoring
  • Solar
  • Solar Panels
  • Accessories, Upgrades & Spares
• Propulsion & Around The Engine
  • Cooling Water Strainers
  • Cutless Bearings
  • Diesel Engines
  • Electric Outboard
  • Exhaust Systems
  • Filters
  • Sound Insulation
  • Trolling Motor
  • Ventilation
  • Accessories, Upgrades & Spares
• Pumps
  • AC or DC Driven
  • Air Operated
  • Bilge
  • Circulation or Continuous
  • Engine Driven
  • Livewell
  • Oil or Diesel
  • Pump Service Parts
  • Waste or Shower
  • Water Pressure Or Washdown
  • Accessories, Upgrades & Spares
• Safety Solutions
  • Harnesses
  • Kneepads
  • Lifejackets
  • Packs
  • PFDs
  • Safety Beacons
  • Safety Lines
  • Accessories, Upgrades & Spares
• Sanitation & Tanks
  • Electric Toilets
  • Holding Tanks
  • Manual Toilets
  • Tanks
  • Waste Treatment Systems
  • Accessories, Upgrades & Spares
• Steering Control & Trim
  • Autopilot Drive
  • Engine Controls
    • Control Cables
    • Electronic Controls
    • Mechanical Controls
  • Hydraulic Steering
    • Steering Kits
    • Helms
    • Hose & Fittings
    • Inboard Cylinders
    • Outboard Cylinders
    • Outboard Steering Kits
    • Steer By Wire
  • Interceptors
  • Mechanical Steering
    • Steering Kits
    • Cables
    • Helms
  • Power-Assist Steering
  • Steering Wheels
  • Trim Tabs
  • Accessories, Upgrades & Spares
• Tenders & Inflatables
  • Zodiac Cadets
  • Zodiac E-Jet RIB
  • Zodiac E-Open RIB
  • Zodiac Medline RIB
  • Zodiac Open RIB
  • Zodiac Pro RIB
  • Zodiac Yachtline RIB
  • Accessories, Upgrades & Spares
• Vessel Manoeuvring Systems
  • Bowthrusters
    • Bow Pro DC Thrusters
    • Electric Dc Stern Thrusters
    • Electric Dc Thrusters
    • Extended Runtime Dc Thrusters
    • Hydraulic Thrusters
    • Retractable Dc Thrusters
    • RimDrive
  • Wireless Docking
  • Accessories, Upgrades & Spares
• Watermakers
  • Eco Modular Series
  • SC Double Series
  • SC Series
  • V Series
  • Accessories, Upgrades & Spares
• Winches & Cranes
  • Davits & Cranes
  • Horizontal Winches
  • Vertical Winches
  • Accessories, Upgrades & Spares
    • Muir Spares

Marine Protection Systems Portable Half Cell Reference Electrode