Fuel Tank Pressure Sensor, Pressure Sensor

Fuel Tank Pressure Sensor, Pressure Sensor

Key Features

  • High accuracy fuel tank pressure measurement within ±1% FS
  • Wide operating temperature range from -40°C to +125°C
  • Durable automotive-grade construction resists vibration and corrosion
  • Compact, lightweight design for easy fuel system integration
  • Fast response time under 5 ms for real-time pressure monitoring
  • Low power consumption ideal for vehicle ECU systems
  • Compatible with gasoline, diesel, and ethanol fuel types
  • Standard electrical output for plug-and-play integration
  • Long lifespan over 100,000 operating hours
  • Suitable for OEM, aftermarket, and vehicle repair applications

Fuel Tank Pressure Sensor – High‑Accuracy Automotive Fuel System Pressure & Vacuum Sensor for EVAP, Hybrid, and Engine Management Applications

Product Description

Fuel tank pressure sensors are precision devices designed to accurately measure the pressure or vacuum inside a vehicle’s fuel tank and deliver stable, calibrated electrical output for control modules.

Our sensors ensure high reliability, durability, and precision for fuel system pressure monitoring and leak detection in both traditional combustion and hybrid/electric vehicles. With robust design, wide operating range, and versatile output options, they are ideal for automotive OEMs, EVAP system designers, and industrial engine control applications.

Advantages of Fuel Tank Pressure Sensor

  • High accuracy and fast response for precise fuel pressure and vacuum measurement

  • Compact design with rugged construction for harsh automotive environments

  • Wide operating temperature range for engine bay and in‑tank applications

  • Excellent long‑term stability and chemical resistance to fuel vapors

  • Integrated temperature compensation ensuring accurate readings over full temperature range

  • Low power consumption for efficient vehicle energy management

  • Analog and digital output options (voltage, I2C, SPI, SENT) compatible with ECU systems

  • Easy integration for EVAP leak detection, tank pressure monitoring, and emission control

  • Custom calibration and packaging for OEM and aftermarket needs

  • RoHS and REACH compliant for global automotive and industrial markets

Fuel Tank Pressure Sensor Specifications

ParameterSpecification
Sensor TypeAutomotive Fuel Tank Pressure / Vacuum Sensor
Pressure Range−115 kPa to +115 kPa (customizable)
Output TypeAnalog (0.5–4.5 V), Digital (I2C / SPI / SENT)
Accuracy±0.5%FS to ±1.0%FS (calibrated)
Resolution≤0.1 kPa (digital mode)
Response Time≤10 ms
Operating Temperature−40°C to +125°C
Storage Temperature−40°C to +150°C
Supply Voltage5 V (nominal), optional 3.3 V
Current Consumption≤10 mA (typical)
InterfaceAnalog / I2C / SPI / SENT (configurable)
Package TypeCompact, fuel‑resistant housing (integrated connector)
Dimensionsfrom 25 × 15 mm (depending on model)
Temperature CompensationIntegrated, digital compensation algorithms
Media CompatibilityCompatible with gasoline, diesel, ethanol blends, and fuel vapors
ProtectionIP69K, conformal coating for moisture and chemical resistance
ComplianceRoHS, REACH, AEC‑Q100 qualified

Typical Applications of Fuel Tank Pressure Sensor

Automotive & EV Systems

  • Fuel tank pressure and vacuum measurement for EVAP leak detection systems

  • Fuel system monitoring in hybrid and internal combustion engines

  • Pressure feedback for fuel vapor purge control and emission reduction

Engine & Vehicle Diagnostics

  • On‑board diagnostics (OBD) and evaporative emission system testing

  • Fuel system health monitoring, leak detection, and safety control

Industrial & Off‑Road Equipment

  • Pressure management in mobile machinery, generators, and agricultural engines

  • Fuel tank and storage pressure sensing for remote monitoring systems

Aerospace & Marine Applications

  • Fuel level and pressure balance monitoring in aircraft and marine fuel tanks

  • Environmental sensing for pressurized storage and transport systems

 

Manifold Absolute Pressure (MAP) Sensor

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Strict Production Process

Product Design

Engineers develop optimized electronic circuits and structural designs based on real application needs.

Premium Component Sourcing

High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.

Advanced PCB Manufacturing

Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.

Precision Assembly

Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.

Calibration & Performance Testing

Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.

Final Quality Inspection & Packaging

Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.

Strict Production Process of Yafeite