WorldParts

Home / Aircraft Parts / Oil Pressure Gauges

Oil Pressure Gauges

IE61.2B35.21
Voltage: 12–24V
Diameter: Ø52 mm
Range: 0–10 bar
Backlight: LED green
Type: Analog
Line: Aircraft Line
IH31.2B35.25
Interface: CANaerospace + LED
Voltage: 12–28V
Diameter: Ø52 mm
Range: 0–5 bar
Line: Aircraft Line
IH31.2B35.2201
IH31.2B35.2201
Voltage: 12V
Diameter: Ø52 mm
Range: 0–5 bar
Type: Analog
Line: Aircraft Line
IH31.2B35.2202
IH31.2B35.2202
Voltage: 24V
Diameter: Ø52 mm
Range: 0–5 bar
Type: Analog
Line: Aircraft Line

Oil Pressure Gauges​

Aircraft Oil Pressure Gauges – Technical Data
Product Code Voltage Diameter Range Type Interface Line
IE61.2B35.21 12–24V Ø52 mm 0–10 bar Analog Standard Aircraft Line
IH31.2B35.25 12–28V Ø52 mm 0–5 bar CAN + LED CANaerospace Aircraft Line
IH31.2B35.2201 12V Ø52 mm 0–5 bar Analog Standard Aircraft Line
IH31.2B35.2202 24V Ø52 mm 0–5 bar Analog Standard Aircraft Line

Reliable Oil Pressure Monitoring for Critical Engine Performance

Our oil pressure gauge is expertly engineered to provide precise, consistent, and dependable measurements across a wide range of aviation and industrial applications. Built with the highest-quality components and tested under demanding conditions, this gauge ensures that operators, engineers, and pilots receive real-time, accurate insights into engine lubrication performance—helping to prevent damage, optimize efficiency, and extend equipment lifespan.

Designed for environments where accuracy and reliability are non-negotiable, this gauge withstands high temperatures, vibration, and fluctuating oil pressures without losing calibration. Its rugged construction includes corrosion-resistant internals and sealed housings, making it suitable for both exposed engine bays and enclosed panel installations. Whether installed in a piston aircraft engine, a turboprop system, or heavy-duty industrial machinery, the oil pressure gauge delivers stable readings that conform to international aviation and industrial standards.

Ideal for real-time monitoring of engine oil pressure, this gauge plays a vital role in detecting early warning signs of lubrication issues such as pressure drops, oil pump failures, or restricted flow. In aircraft, these events could compromise safety; in industrial engines, they could lead to costly breakdowns. The analog model features a high-contrast, vibration-damped needle and dial—available in single or dual-scale formats (e.g., psi/bar)—while the digital version offers a high-resolution backlit LCD display, configurable alerts, and optional analog/digital signal outputs for integration with engine control units, avionics, or industrial PLC systems.

Installation is fast and flexible, thanks to a variety of mounting formats including rear-threaded, flush-panel, and U-clamp designs. Compatible with standard ports like 1/8″ and 1/4″ NPT, as well as BSPT connections, our oil pressure gauge fits seamlessly into both new builds and retrofit upgrades. Customizable pressure ranges and design options are available to meet specific engine or system requirements, whether for general aviation, UAV platforms, marine propulsion, heavy equipment, or power generation systems.

Engineers and pilots trust our oil pressure gauge not only for its accuracy, but also for its reliability under pressure—literally. It’s a vital safety component that supports early detection of anomalies, enhances maintenance diagnostics, and ensures compliance with regulatory guidelines. More than a sensor, it’s a smart investment in the health and performance of your engine system.

“An oil pressure gauge isn’t just a dial — it’s the frontline guardian of your engine’s health. Precision and reliability can be the difference between smooth flying and costly failure.”

Contact With Us

Let’s Work Together?

Delivering high-quality parts and components for the aviation, maritime, automotive, and heavy industries. Ensuring reliability and precision in every product.

Contact Us

    Questions & Answers

    Can this gauge be used in both piston and turbine engines?

    Yes, our oil pressure gauges are calibrated and built to meet the demands of both piston and turbine engine oil pressure systems.

     

    The gauge supports resistive, voltage, 4–20mA, and CAN bus inputs, allowing wide compatibility with modern and legacy aircraft systems

    Yes, built-in protection features help prevent sensor damage from pressure spikes and provide alert outputs for safety systems.

    Digital versions include high-brightness LED or LCD backlighting for night and low-visibility conditions.

    Our oil pressure gauges are certified by the FAA and EASA, ensuring compliance with aviation safety standards.

    Introducing Oil Pressure Gauge Aircraft

    Embark on a mission of engine health and operational confidence with our advanced oil pressure gauge solutions for aircraft. Designed to meet the rigorous standards of modern aviation, our gauges provide pilots and technicians with clear, real-time oil pressure readings essential for engine safety and performance. Whether flying an ultralight or managing a commercial fleet, our instruments empower crews to detect anomalies before they become problems—ensuring optimal lubrication, cooler operations, and engine longevity.

    Digital Oil Pressure Gauge Integration

    Step into the next generation of engine instrumentation with our seamless digital oil pressure gauge integration. Engineered to integrate effortlessly with your existing avionics or monitoring systems, our displays offer crisp, high-resolution readouts that eliminate the guesswork of analog indicators. With intuitive interfaces, rapid response times, and robust digital feedback, our oil pressure gauges provide the intelligence needed for proactive engine management and predictive maintenance—no more relying on lagging needles or unreliable readings.

     Elevating Oil Pressure Gauge Management Precision

    1. Precision Oil Monitoring: Our oil pressure gauges deliver real-time, high-accuracy data to ensure optimal lubrication and thermal stability across all engine conditions.

    2. Early Fault Detection: Timely and precise readings help identify potential engine issues—such as oil starvation or pump failure—before they lead to costly damage.

    3. Seamless Avionics Integration: Designed for full compatibility with analog and digital aircraft systems, including CAN bus, our oil gauges are plug-and-play upgrades.

    4. Robust, Flight-Ready Build: Shock-resistant casings and sealed internals ensure accuracy under high vibration and temperature extremes typical of engine bays.

    5. Safety-Critical Alerts: Built-in warning thresholds and output signals allow for automatic alerts to crew or systems when pressure drops below critical levels.

    6. Versatile Mounting Options: Available in multiple sizes and formats to fit a wide range of cockpits, from legacy panels to glass cockpit systems.

    7. Maintenance-Optimized: Logging capabilities and min/max memory features support maintenance diagnostics and performance tracking.

    8. Durability in Harsh Conditions: Designed to perform in the most demanding environments with certified temperature, vibration, and fluid resistance.

    9. Certified and Compliant: Approved for aviation use under FAA and EASA guidelines, with ISO-compliant production for industrial reliability.

    10. Custom Configuration Available: Choose from analog dials, digital readouts, combined displays, or tailor your gauge to match your aircraft system’s unique needs.

    Redefining Pressure Monitoring with Advanced Gauge Technology

    1. Advanced Sensor Technology: Our oil pressure gauges utilize precision sensors to deliver stable, accurate results across dynamic RPM and pressure ranges.

    2. Accurate, Real-Time Feedback: Rapid pressure changes are tracked and displayed instantly, giving pilots the information needed to act fast and safely.

    3. Digital and Analog Options: Choose the display style that fits your cockpit and mission—classic analog for visual clarity or digital for modern systems.

    4. Engine-Safe Alert Systems: Configurable warning systems trigger visual or audible alerts when pressure falls outside safe parameters, reducing risk of failure.

    5. Flexible Data Output: Analog voltage, resistive, 4–20mA, and digital outputs ensure compatibility with a broad spectrum of systems.

    6. Durable Aircraft Construction: Built with aerospace-grade materials for resistance to oil, corrosion, and temperature swings in real-world aviation environments.

    7. Long-Term Operational Stability: Engineered to operate reliably over thousands of flight hours, reducing downtime and maintenance costs.

    8. Real-Time Diagnostics: Monitor oil system performance continuously to aid in diagnostics, fleet reliability, and preventive maintenance scheduling.

    9. Lightweight and Compact: Minimal size and weight allow for easy retrofit or integration into existing panels without compromising cockpit layout.

    10. Industry-Leading Innovation: Our oil pressure gauge systems set new standards in aviation monitoring—blending safety, design, and precision in one essential tool.

    Enhancing Flight Safety: The Power of Oil Pressure Gauge Aircraft

    At the heart of every engine lies a single critical factor—lubrication integrity. Our aircraft oil pressure gauges are designed not just to report numbers, but to deliver actionable data that helps prevent failures, optimize engine wear, and extend aircraft lifespan. By equipping pilots and technicians with real-time pressure monitoring, these instruments enable smart decisions during all flight phases—from startup and climb to cruise and descent. Whether for flight safety, maintenance planning, or operational efficiency, our gauges are your frontline defense against lubrication-related engine failure.

    Digital Oil Pressure Technology: Raising the Bar in Engine Monitoring

    Join us in transforming engine management with our digital oil pressure gauge technology—an evolution built on precision, engineering, and safety. These instruments are more than upgrades—they are foundational components of a modern, reliable aircraft. With intuitive readouts, seamless system integration, and rugged durability, our gauges ensure that pilots always know their engine’s exact state, no matter the mission or conditions. From experimental aircraft to commercial fleets, trust in tools that deliver clarity, confidence, and control.

    Oil Pressure Gauge – Key Features

    FeatureDescriptionBenefit
    Measurement Range0 to 150 PSI / 0 to 10 barSuitable for a wide variety of engine oil systems in aviation and industry
    Accuracy±1.5% of full scaleReliable and consistent readings for critical lubrication monitoring
    Display TypeAnalog Dial / Digital LCDClear visibility with choice of classic or modern interface
    Response Time<1 secondReal-time monitoring for fast diagnostics and early failure detection
    Input CompatibilityResistive, Voltage, 4–20mA, CAN busEasily integrates into new or legacy aircraft and industrial control panels
    Power Consumption1 to 3 WattsEnergy-efficient design suitable for embedded or battery-powered systems
    Operating Temperature Range-40°C to 105°COptimized for engine bays and high-heat environments
    Shock/Vibration ResistanceAviation-grade, MIL-STD compliantWithstands engine vibration and extreme flight or machine conditions
    CertificationFAA / EASA / ISO CertifiedFully compliant with aerospace and industrial standards
    Additional FeaturesAlarm outputs, max value memory, logging optionsEnhanced protection and maintenance planning

    Explanation of Key Features:

    1. Measurement Range
      This oil pressure gauge measures pressures from 0 to 150 PSI (or up to 10 bar), making it ideal for monitoring oil systems in aircraft, helicopters, and industrial engines. Ensures you’re always operating within safe oil pressure ranges.
    2. Accuracy
      With a precision of ±1.5% of full scale, the gauge delivers trustworthy readings vital to the engine’s lubrication and performance. Reliable data prevents engine damage caused by oil starvation or pressure loss.
    3. Display Type
      Offered in traditional analog dial versions or high-contrast digital LCDs. Analog ensures readability under any lighting, while digital provides more advanced feedback with optional alerts or color indicators.
    4. Response Time
      Instantaneous updates (less than 1 second) allow pilots, technicians, or operators to react quickly to changes, preventing damage and optimizing engine performance.
    5. Input Compatibility
      Accepts signals from resistive sensors, voltage-based inputs, current loop (4–20mA), or modern CAN bus systems. This makes it extremely versatile and retrofit-friendly for a range of vehicles or aircraft.
    6. Power Consumption
      Low consumption (1–3W) helps conserve battery life in small aircraft, UAVs, or mobile equipment while ensuring continuous monitoring.
    7. Operating Temperature Range
      Withstands operating environments from -40°C to +105°C. This extended range is crucial for mounting near hot engines or in open environments with extreme temperatures.
    8. Shock/Vibration Resistance
      Built to endure engine bay turbulence, rotor vibration, and G-forces. Complies with military-grade vibration resistance standards, ensuring accurate readings in real-world conditions.
    9. Certification
      Certified under FAA and EASA guidelines and manufactured under ISO-compliant quality systems—your assurance of safety, airworthiness, and regulatory compliance.
    10. Additional Features
      Includes features like configurable low/high pressure alerts, data logging for maintenance audits, and memory of peak values—perfect for fleet monitoring and diagnostics.