Fiber Optic Liquid Level Sensor Manufacturers

Opsens Solutions, Hawk Measurement, Baumer USA, and Rochester Sensors are leading providers of fiber optic liquid level sensors for industrial and specialized applications.Opsens SolutionsOpsens Solutions offers the WaterSens fiber-optic level measurement system, which uses White Light Polarization Interferometry (WLPI) to measure hydrostatic pressure and calculate liquid levels with high precision . Key features include:“Plug & Forget” design for permanent deployment without maintenanceHigh accuracy (better than ±1 mm for fuel tanks)Robustness against electromagnetic interference and lightning strikesRemote operation via Wi-Fi, satellite, or Ethernet interfacesAutonomous power options using solar panels and batteriesCompatible with multi-channel readout systems like FieldSens-W and portable units like HandySens-W for flexible monitoring .Hawk MeasurementHawk Measurement specializes in fiber optic sensing solutions for industrial applications, including mining, water, and power sectors . Their offerings include:Level measurement and blocked chute detectionFiber optic sensors for harsh environmentsAward-winning technology with over 30 years of experienceSystems designed for reliability and safety, capable of operating in extreme conditionsIntegration with AI and monitoring systems for enhanced operational efficiency .Baumer USABaumer provides optical point level sensors with fiber-optic technology suitable for chemical and fluid applications . Features include:Chemical resistance for diverse applicationsContact or non-contact measurement optionsPhotoelectric detection for reliable level monitoring in liquidsSuitable for both industrial and laboratory environments .Rochester SensorsRochester Sensors, now part of Amphenol Corporation, designs and manufactures liquid level gauges and sensors, including fiber optic and capacitive solutions . Highlights include:SureSense™ Capacitance Propane Level Sensor and JR BLE Wireless Dial for real-time monitoringHigh reliability for chemical tanks, fuel storage, and industrial containersIATF 16949:2016 certified facilities in Texas and MexicoFocus on durable, corrosion-resistant solutions for rotomolded and industrial tanks .These companies provide a range of fiber optic liquid level sensors suitable for industrial, remote, and harsh environments, offering high precision, long-term reliability, and flexible integration options. Depending on your application, you can choose between Opsens for interferometric precision, Hawk for rugged industrial sensing, Baumer for chemical-resistant optical sensors, or Rochester for wireless and capacitive solutions.