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Float Operated Sensor

FA10.3012.02
FA10.3012.02
Stainless steel, M14 thread
2-pole, Float Sensor
Voltage: 12 V
IP Rating: IP67
FA20.4010.05
FA20.4010.05
Brass body, M18 thread
5-pole, Float Operated
Resistive Output
Diesel tanks
FA20.4210.10
FA20.4210.10
Stainless steel, adjustable float
Horizontal mounting
Max Temp: 120°C
FA30.6010.01
FA30.6010.01
Vertical mounting, Reed Switch
Signal Output: 0–10 V
For fuel & hydraulic tanks
FA30.6210.05
FA30.6210.05
Aluminum housing, 4-pole
Voltage: 12–24 V
Analog gauge compatible
FA40.3012.01
FA40.3012.01
Multi-level tank sensor
Customizable float position
Resistance: 10–180 Ω
Material: Brass / Stainless

Float Operated Sensor

Float-Operated Fuel Sensors – Technical Specifications
Product Code Description Resistance Range Voltage Operating Temp Material Mounting Compatible Instruments
FA10.3012.02 Float-Operated Fuel Level Sensor 30 – 1800 Ω 6 – 24 V –30°C to +65°C Passivated Metal Wing Mount (Left) ID31.2B35.21, ID11.2B35.21
FA20.3012.02 Float Sensor for Fuel Measurement – Short Shaft 30 – 1800 Ω 6 – 24 V –30°C to +70°C Stainless Steel Top Flange Mount Analog Gauges
FA30.3012.03 Extended Float Arm Fuel Sensor 33 – 240 Ω 12 – 24 V –20°C to +80°C Aluminium / Steel Horizontal Mount Standard Fuel Gauges
FA40.3012.04 Compact Float Fuel Sensor with Integrated Output 10 – 180 Ω 5 – 32 V –40°C to +85°C Brass + Polymer Integrated Flange CAN or Analog Displays

Reliable Fluid Level Monitoring with Float Operated Sensors

Our float operated sensor is purpose-built to deliver accurate, consistent fluid level measurements across a wide range of aviation, marine, and industrial applications. Utilizing the simplicity and reliability of float-based mechanics, this sensor delivers precise analog or digital feedback on fuel, oil, or water levels—even in harsh operating conditions.

Engineered from corrosion-resistant materials and sealed to protect against fuel vapors and environmental contaminants, the float sensor maintains accuracy over time without frequent recalibration. Whether mounted in a fuel tank of a light aircraft or integrated into an industrial fluid management system, this sensor provides real-time data to help operators monitor consumption, detect leaks, and ensure system integrity.

With support for standard signal outputs (resistive, voltage, current, or CAN bus), the float operated sensor integrates effortlessly into both legacy and digital monitoring systems. Installation is quick and adaptable with threaded or flange-style mounting options and compatibility with a wide range of tank geometries and depths. Custom length configurations and float arm designs are available upon request.

Whether you’re managing aviation fuel levels, hydraulic oil reserves, or marine fresh water systems, our float operated sensors combine mechanical simplicity with electronic precision—offering a dependable solution that ensures safe and efficient fluid management every time.

 

“We’ve relied on float-based sensors for years, but this product is in a league of its own. Simple to install, rock-solid under vibration, and easy to connect to our digital systems. It just works—and keeps working.”

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    Questions & Answers

    What types of fluids can the float sensor monitor?

    The sensor is compatible with most fuels (AVGAS, Jet A1), oils, water, and hydraulic fluids. Custom material options are available for corrosive liquids.

     

    Yes, it offers multiple output options including analog resistance, voltage, 4–20mA current, and CAN bus for direct integration with digital displays and control systems.

    Absolutely. Our float sensors are available in standard and custom lengths with variable float arm geometry to fit virtually any tank profile.

    The sensor is designed for harsh operating environments, including high vibration, pressure changes, and extreme temperatures, ensuring long-term accuracy and performance.

    Fluid Level Monitoring Excellence: Introducing Float Operated Sensor Solutions

    Embark on a journey of mechanical reliability and precision with our advanced float operated sensor systems, purpose-built for modern aviation, marine, and industrial environments. Designed to offer consistent and accurate fluid level measurements, these sensors ensure real-time visibility into tank levels, whether you’re managing aviation fuel, hydraulic oil, or potable water. Built on a time-tested float mechanism and modern signal output options, our solutions provide dependable monitoring that enhances both operational safety and efficiency. Whether operating a light sport aircraft, a commercial vehicle, or an offshore vessel, our float sensors offer peace of mind with their simple, durable design and high compatibility. From harsh flight conditions to corrosive industrial settings, our sensors deliver repeatable performance with minimal maintenance and effortless integration into existing systems.

    Modernizing Fluid Monitoring: Mechanical Precision Meets Digital Integration

    Step into the future of fluid management with our mechanically simple yet digitally ready float operated sensors. While the sensing method remains mechanically proven—using a buoyant float to track fluid levels—the system is fully equipped to communicate with digital dashboards, cockpit interfaces, and telemetry systems. Say goodbye to complex electronic systems prone to interference—our float sensors offer rock-solid reliability, exceptional mechanical lifespan, and versatile output configurations, including resistive, 0–5V, 4–20mA, and CAN protocols. Whether retrofitting analog systems or designing new avionics packages, our float operated sensors fit seamlessly, providing reliable, noise-free signal transmission to ensure pilots, engineers, and operators have critical information—exactly when they need it.

     Elevating Oil Pressure Gauge Management Precision

    1. Accurate Fluid Monitoring: Our float operated sensors provide real-time and dependable fluid level data using a stable mechanical design, ensuring accurate readings throughout all phases of operation.
    2. Enhanced Operational Awareness: With intuitive and steady signal feedback, pilots and engineers gain a constant understanding of fluid levels, contributing to proactive maintenance and increased safety.
    3. Seamless Compatibility: Built to integrate smoothly with both traditional analog gauges and advanced digital monitoring systems, our sensors are adaptable across aviation, marine, and industrial use cases.
    4. Rugged Reliability: Manufactured from corrosion-resistant stainless steel, aluminum, or composite materials, our float sensors are designed for durability in extreme conditions including vibration, temperature fluctuations, and chemical exposure.
    5. Safety-Driven Design: Accurate fluid level detection reduces the risk of system failure or unexpected shutdowns, enhancing the safety of both flight and ground operations.
    6. Universal Application: Whether used in aircraft fuel tanks, industrial hydraulic systems, or marine water storage, our sensors deliver reliable readings across diverse environments and tank types.
    7. Low Maintenance, Long-Term Use: Designed with minimal moving parts and proven materials, our float operated sensors offer extended service life with little to no recalibration required.
    8. Custom Fit for Any Tank: Available in a wide range of standard lengths and with custom fabrication options, our float sensors can be tailored to meet specific tank geometries and measurement needs.
    9. Real-Time Data Feedback: Provide pilots and operators with real-time monitoring capabilities—allowing for better route planning, load balancing, and timely maintenance.
    10. Mechanical Confidence: Float-based sensing is inherently stable and immune to many electronic noise issues—ideal for environments where EMI shielding and stability are mission-critical.

    Redefining Fluid Management with Float Sensor Technology

    1. Advanced Float Technology: Our sensor systems harness the simplicity of float mechanics with the precision of modern electrical interfaces, enabling stable and consistent fluid level feedback in virtually any operating scenario.
    2. Mechanical-Electrical Hybrid: By combining time-tested float mechanisms with modern output options, we provide a highly adaptable platform suitable for next-generation cockpit displays or legacy gauge replacements.
    3. Intuitive Operation, Customizable Feedback: Tailor your sensor’s length, float size, output type, and mounting method for an exact match to your application—whether a side-mounted marine tank or a bottom-mounted aviation reservoir.
    4. Enhanced Safety Features: Easily paired with low-level indicators, alert systems, and logging equipment, our float sensors help detect anomalies early, minimizing downtime and preventing costly failures.
    5. High Readability and Low Latency: Real-time data transmission with no software lag or sensor jitter ensures confident monitoring, even in turbulent flight or marine environments.
    6. Future-Ready and Retrofit-Friendly: From small aircraft to commercial-grade automation systems, these sensors are future-proof by design and can replace older probes with minimal wiring or system modification.
    7. Minimal Power Consumption: Perfect for battery-powered or solar-assisted systems, float operated sensors draw negligible power while maintaining full operational accuracy.
    8. Built to Endure: Resistant to fuel, oil, water, and even harsh chemicals, these sensors are engineered for continuous use in demanding sectors like aviation, marine, and industrial automation.
    9. Confidence with Every Reading: Rely on stable, float-based readings in any condition—backed by global certifications and customizable to your unique needs.

    Enhancing Safety and Efficiency: The Promise of Float Operated Sensors

    At the core of our float operated sensor solutions is a dedication to reliable measurement, mechanical stability, and safety. By combining robust physical design with advanced output formats, we give operators and pilots the confidence to manage fluids precisely. From takeoff to landing, from port to offshore, from plant floor to field maintenance—our float sensors are a trusted component in the systems that keep your operations running smoothly.

    Float Sensor Technology: A Standard for Mechanical Accuracy

    Join the industry professionals who are redefining fluid level monitoring with our float operated sensor technology. Combining rugged mechanical engineering with electronic versatility, our sensors provide unmatched reliability, seamless integration, and simple installation. Whether you’re navigating in the air, operating in marine conditions, or optimizing industrial systems, our float sensors deliver what you need: real-time data, long-term performance, and peace of mind.