Products » Level Sensors » 4150 Marine Level Sensor

4150 MARINE LEVEL SENSOR Level Sensors



A capacitive liquid level sensor with marine standard NMEA 2000 compatibility suitable for in and off shore, large leisure, hovercraft and other commercial boats.

Our Marine Liquid Level Sensors feature solid-state technology and are manufactured from marine grade 316 stainless steel, providing excellent long-term reliability in a variety of fluid types.  

Offering real-time, continuous level tank monitoring and compliant to NMEA 2000 outputs for ‘plug and play’ compatibility, the sensors offer easy installation, low maintenance and high accuracy measurement.

  • Continuous measurement using capacitive technology
  • Wide range of compatible liquids including fuel, fresh water, saltwater, ethylene and glycol
  • Solid-state, marine grade 316 stainless steel construction
  • SAE- 5 Bolt & 1.25” threaded mounting options
  • -40°C to +125°C operating temperature range


  • Output accuracy:
  • +/-2% @ 50% full scale deflection
  • Length:
  • Up to 2m long
  • Weight:
  • From 300g
  • Supply voltage:
  • 5-32V

Custom Level Sensors

Gill Sensors & Controls have designed and built a wide variety of custom liquid level sensors to specific customer requirements, for applications ranging from unmanned aerial vehicles to high performance race cars.

Custom Level Sensors

Applications - Read our case studies

  • Capacitive Level SensingCAPACITIVE LEVEL SENSING
  • Hovercraft Level SensorHOVERCRAFT LEVEL SENSOR