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 Solutions

Opsens 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 maintenance
• High accuracy (better than ±1 mm for fuel tanks)
• Robustness against electromagnetic interference and lightning strikes
• Remote operation via Wi-Fi, satellite, or Ethernet interfaces
• Autonomous power options using solar panels and batteries
• Compatible with multi-channel readout systems like FieldSens-W and portable units like HandySens-W for flexible monitoring .

Hawk Measurement

Hawk Measurement specializes in fiber optic sensing solutions for industrial applications, including mining, water, and power sectors . Their offerings include:

• Level measurement and blocked chute detection
• Fiber optic sensors for harsh environments
• Award-winning technology with over 30 years of experience
• Systems designed for reliability and safety, capable of operating in extreme conditions
• Integration with AI and monitoring systems for enhanced operational efficiency .

Baumer USA

Baumer provides optical point level sensors with fiber-optic technology suitable for chemical and fluid applications . Features include:

• Chemical resistance for diverse applications
• Contact or non-contact measurement options
• Photoelectric detection for reliable level monitoring in liquids
• Suitable for both industrial and laboratory environments .

Rochester Sensors

Rochester 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 monitoring
• High reliability for chemical tanks, fuel storage, and industrial containers
• IATF 16949:2016 certified facilities in Texas and Mexico
• Focus 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.