Aviation Pressure Gange Meter GY-100

GY-100 Military Aviation Pressure Sensor: Precision Measurement for Critical Systems

The YM GY-100 Military Aviation Pressure Sensor is a high-precision, ultra-reliable component engineered for the most demanding aerospace and unmanned systems. Designed to deliver accurate, real-time pressure monitoring in aircraft engines, drone propulsion, and other critical applications, it provides the essential data needed for system control, safety, and performance optimization. Built to withstand extreme environments, the GY-100 combines exceptional durability with rapid response, meeting the stringent requirements of military and high-end commercial aviation.

 

Technical Specifications

The following parameters define the high-performance capabilities of the GY-100 sensor, ensuring accuracy and reliability in your critical monitoring systems.

Core Performance Metrics

• Coil Power Consumption: Highly efficient operation at (0.3~0.43)W, minimizing power drain in sensitive avionics systems.
• Contact Load & Lifecycle: Rated for a 1A, 28V DC resistive load, with a robust lifecycle of 1x10⁷ operations for long-term reliability.
• Contact Resistance: Maintains excellent conductivity with an initial value of ≤50mΩ and stable performance throughout its service life.
• Response Time: Features an ultra-fast action time of ≤4ms and a release time of ≤4ms, enabling real-time system feedback for critical control loops.

Environmental & Durability Specifications

• Dielectric Strength: Withstands 500V_r.m.s. (50Hz) at normal atmospheric pressure and 250V_r.m.s. under low-pressure conditions, ensuring electrical isolation and safety.
• Insulation Resistance: Exceeds 500MΩ initially and remains above 50MΩ after endurance testing, guaranteeing signal integrity.
• Hermetic Sealing: Features a maximum leakage rate of ≤1x10^-3 Pa·cm³/s, protecting internal electronics from fluid, moisture, and contamination.
• Weight: Extremely lightweight at <3 grams, contributing minimally to the overall system weight budget of aircraft and drones.

Product Features & Core Advantages

The GY-100 is engineered with the same commitment to precision and ruggedness found across YM's product lines, including our Military Metal Sealing Relay and Polarized Relay series. It offers distinct advantages for system designers who cannot compromise on data accuracy or component reliability.

Superior Engineering for Demanding Environments

• Military-Grade Robustness: Inheriting the rugged construction principles of our Military Metal Relay family, it is designed to perform reliably under severe vibration, shock, and wide thermal cycles.
• High-Speed, Accurate Sensing: The ≤4ms response time provides near-instantaneous pressure feedback, crucial for dynamic engine control and flight stability systems, much like the fast switching of a high-performance PCB Signal Relay.
• Exceptional Long-Term Stability: With a lifecycle of 10 million operations and minimal drift in contact resistance, it delivers consistent, accurate readings over its entire service life, reducing calibration needs.
• Advanced Sealing Technology: The hermetic seal ensures the sensing element is completely isolated, making it ideal for use in fuel, oil, hydraulic, and pneumatic systems where leakage is unacceptable.

How to Integrate the GY-100 Sensor: A Step-by-Step Guide

1. System Integration Planning: Identify the exact measurement point (e.g., fuel rail, oil gallery, cabin pressure line). Ensure the sensor's pressure range, media compatibility, and electrical output match your system requirements.
2. Mechanical Installation: Securely mount the sensor at the designated port, using appropriate sealing methods (e.g., O-rings, thread sealant as specified) to prevent leaks and ensure accurate pressure transmission.
3. Electrical Connection: Connect the sensor output to your data acquisition or control unit. Its standard electrical interface allows for easy integration with control systems that also manage Automotive Relays or Industrial Power Relays.
4. Signal Calibration & Verification: Power the system and verify the sensor's output signal against a known reference pressure. Calibrate the reading in your control software if necessary.
5. Functional System Test: Integrate the sensor into the full operational control loop. Monitor its performance under simulated or actual operating conditions to ensure reliability and accuracy across the entire pressure and temperature range.

Application Scenarios

The GY-100 is designed for mission-critical pressure monitoring across advanced aerospace, automotive, and industrial platforms.

• Unmanned Aerial Systems (Drones/UAVs): Monitors fuel pressure, oil pressure, and hydraulic system pressure in heavy-lift logistics drones and long-endurance surveillance UAVs.
• Aircraft Engine & Propulsion Systems: Provides critical data for engine health monitoring (EHM), fuel flow control, and cabin pressure regulation in both military and commercial aircraft.
• New Energy Vehicle Development: Used in testing and prototype systems for monitoring hydrogen storage pressure in fuel cell vehicles or refrigerant pressure in advanced thermal management systems for electric vehicles.
• High-Performance Industrial Control: Suitable for precision pressure monitoring in semiconductor manufacturing equipment, test stands, and automation systems where reliability is as critical as in Solid State Relay applications.

Value for Procurement Teams & System Integrators

Selecting YM's GY-100 translates into direct operational and economic benefits for your engineering projects.

• Enhance System Safety & Performance: Reliable, real-time pressure data is fundamental to predictive maintenance, preventing catastrophic failures, and optimizing system efficiency for peak performance.
• Reduce Lifecycle Costs: The exceptional durability and long lifecycle minimize replacement frequency and unscheduled downtime, lowering the total cost of ownership.
• Streamline Certification & Integration: Its robust design and proven performance in critical applications provide reliable data points that can support your system's certification process.
• Simplify Your Supply Chain: Source this critical sensor from YM, a trusted manufacturer with deep expertise in high-reliability electromagnetic components, from Latching Relays to specialized sensors, ensuring quality and support consistency.

Certifications, Compliance & Customization

Commitment to International Standards

YM's manufacturing processes are governed by stringent quality management systems. Our products are designed to meet the performance, safety, and reliability benchmarks required by international aviation and industrial standards. We provide necessary documentation to assist partners in their compliance and certification efforts.

Customization Options (OEM/ODM)

We recognize that standard products may not fit every unique application. YM offers extensive engineering support to tailor the GY-100 to your specific needs:

• Measurement Range & Output: Custom calibration for specific pressure ranges and output signal types (e.g., voltage, current, digital).
• Mechanical Configuration: Modification of port types, thread specifications, housing material, or mounting form factors.
• Environmental Ruggedization: Enhanced sealing, specific coatings, or materials for operation in uniquely corrosive or high-temperature environments.
• Electrical Integration: Options for different connector types, cable lengths, or integrated signal conditioning circuits.

Precision Manufacturing & Quality Assurance

Every GY-100 sensor is produced through a meticulous, controlled manufacturing process that guarantees precision and reliability.

1. Precision Sensing Element Fabrication: The core sensing element is manufactured and calibrated in a controlled cleanroom environment to ensure initial accuracy.
2. Automated Assembly: Critical assembly steps, including coil winding (applying techniques from our PCB Board Relay production) and element placement, are performed with precision automation for consistency.
3. Hermetic Sealing Process: The assembled sensor undergoes a controlled hermetic sealing process, which is immediately followed by 100% mandatory leak testing to validate the stringent leakage specification.
4. Comprehensive Performance Testing: Each unit is tested for response time, output accuracy, dielectric strength, and insulation resistance. Production batches are validated through environmental stress screening and lifecycle sampling tests.
5. Final Validation & Traceability: A final quality audit verifies all parameters. Each batch or lot carries traceability documentation for quality assurance and supply chain management.