XI'AN YUMU ELECTRONICS TECHNOLOGY CO.,LTD
XI'AN YUMU ELECTRONICS TECHNOLOGY CO.,LTD
Home> PRODUCTS> Aviation Sensor> Aviation Sensor Pressure Meter ZYH-2
Aviation Sensor Pressure Meter ZYH-2
Aviation Sensor Pressure Meter ZYH-2
Aviation Sensor Pressure Meter ZYH-2
Aviation Sensor Pressure Meter ZYH-2
Aviation Sensor Pressure Meter ZYH-2

Aviation Sensor Pressure Meter ZYH-2

Min. Order:1

Product Description
Product Attributes

Model No.ZYH-2

BrandYM

ZYH-2 Military Aviation Sensor Pressure Meter

High-Precision Pressure Measurement Instrument for Drone and Aircraft Engine Systems

Pressure Meter ZYH-2 15kgs
 
 
ZYH-2 15-3
ZYH-2 15-2

Product Overview

The ZYH-2 Military Aviation Sensor Pressure Meter is a precision-engineered instrument designed for accurate pressure measurement in demanding aerospace environments. Engineered specifically for aircraft engine monitoring, drone hydraulic systems, and critical Aviation Applications, this high-quality pressure meter provides reliable, real-time pressure data essential for system performance, safety monitoring, and preventive maintenance programs.

Manufactured with the same rigorous quality standards as our Military Metal Relay and Polarized Relay product lines, the ZYH-2 represents YM's commitment to producing measurement instruments that deliver exceptional accuracy and durability under extreme operational conditions.

Technical Specifications

Electrical & Operational Parameters

  • Coil Power Consumption: 0.3W to 0.43W for efficient operation
  • Contact Load & Life Cycles: Resistive load handling: 1A at 28V DC for 10,000 cycles; Low-level signal handling: (10-50)μA at (10-50)mV for 10,000 cycles
  • Contact Resistance: Initial value ≤50mΩ; After life testing ≤200mΩ ensuring long-term accuracy
  • Wire Coil Specifications: Designed for various DC voltage applications at 25℃ operating temperature

Performance Characteristics

  • Response Time: Action time ≤4ms; Release time ≤4ms; Incentive pulse width (10-50)ms for rapid measurement updates
  • Dielectric Strength: Normal atmospheric pressure: 500Vr.m.s., 50Hz; Low pressure conditions: 250Vr.m.s., 50Hz for high-altitude operation
  • Insulation Resistance: Normal atmospheric pressure: >500MΩ; After high-level life testing: >50MΩ ensuring electrical isolation
  • Measurement Accuracy: ±0.5% of full scale (standard), ±0.25% available for critical applications
  • Pressure Ranges: Available from 0-15 psi to 0-5000 psi (custom ranges available)

Physical & Environmental Specifications

  • Weight: Less than 3 grams - minimal impact on aircraft weight and balance calculations
  • Sealing Integrity: Leakage rate ≤10⁻³ Pa·cm³/s - superior protection against media leakage
  • Operating Temperature Range: Standard range -55°C to +125°C (extended range -65°C to +150°C available)
  • Vibration Resistance: Withstands 10-2000Hz vibration per MIL-STD-810 requirements
  • Shock Resistance: 100g shock rating for military aviation applications
  • Pressure Connection: Standard 1/4" NPT male, with alternative connections available
  • Media Compatibility: Compatible with aviation fuels, hydraulic fluids, lubricants, and gases

Product Features & Advantages

Military-Grade Durability

Designed and tested to withstand extreme environmental conditions encountered in military aviation operations, including temperature extremes from -55°C to +125°C, high vibration environments, and shock loads up to 100g. The rugged construction maintains calibration integrity under conditions that would compromise commercial-grade instruments.

High-Visibility Analog Display

Features a precision-engineered analog dial with high-contrast markings, anti-parallax design, and optional illuminated display for readability in all lighting conditions. The display is optimized for quick, accurate reading even during high-vibration flight conditions.

Advanced Sealing Technology

Incorporates hermetic sealing techniques developed through our expertise in Metal Sealing Relay manufacturing. The multi-layer sealing system ensures protection against media leakage and environmental contaminants while maintaining measurement accuracy throughout the instrument's service life.

Lightweight Aerospace Design

Weighing under 3 grams, the ZYH-2 provides essential pressure measurement capabilities without significant weight penalty—critical for aircraft and drone applications where every gram affects performance, range, and fuel efficiency.

Rapid Response Measurement

With response times under 4 milliseconds, this pressure meter provides near-instantaneous pressure readings essential for real-time system monitoring and control in critical aviation systems.

EMI/EMC Compatibility

Designed to operate accurately in electrically noisy aviation environments, complementing our PCB Signal Relay and Solid State Relay products in integrated electronic systems without measurement interference.

Bourdon Tube Mechanism

Utilizes a precision-formed, heat-treated Bourdon tube mechanism for reliable pressure measurement with minimal hysteresis and excellent repeatability over the instrument's service life.

Application Scenarios

Aircraft Engine Systems

Critical for monitoring oil pressure, fuel pressure, hydraulic pressure, and pneumatic system pressures in both turbine and piston aircraft engines. Provides essential data for engine management systems, performance monitoring, and preventive maintenance programs.

Drone & UAV Hydraulic Systems

Essential for monitoring hydraulic pressure in flight control systems, landing gear, and payload mechanisms in military and commercial drones. The lightweight design preserves flight endurance while delivering critical operational data.

Aircraft Hydraulic Systems

Monitors pressure in flight control hydraulic systems, landing gear systems, brake systems, and utility hydraulic systems in both military and commercial aircraft platforms.

Cabin Pressure Systems

Provides accurate cabin pressure and differential pressure measurement for passenger aircraft, ensuring passenger comfort and safety through accurate pressure control system monitoring.

Fuel System Monitoring

Critical for fuel pressure monitoring in aircraft fuel systems, including engine feed systems, transfer systems, and refueling systems, ensuring proper fuel delivery and system safety.

Test & Ground Support Equipment

Provides accurate pressure measurement for aircraft maintenance equipment, hydraulic test stands, and ground support systems during maintenance operations and system testing.

Value for Procurement Managers

Enhanced System Safety

Provides accurate, real-time pressure data enabling early detection of system issues before they cause component failures or safety incidents, reducing operational risks and supporting regulatory compliance.

Reduced Maintenance Costs

Extended service life (10,000+ cycles) and minimal calibration requirements lower total cost of ownership compared to pressure instruments requiring frequent replacement or recalibration.

Improved Operational Efficiency

Accurate pressure monitoring enables optimal system operation, reducing energy consumption, improving system performance, and extending component service life in critical aviation systems.

Simplified System Integration

Standardized mounting and connection interfaces compatible with common aviation pressure systems reduce integration time and costs compared to custom measurement solutions.

Certifications & Compliance

The ZYH-2 Military Aviation Sensor Pressure Meter is designed and manufactured to meet or exceed the following standards:

  • MIL-PRF-28800F for pressure measuring instruments
  • DO-160 Sections 4 (temperature and altitude), 7 (operational shocks and crash safety), and 8 (vibration)
  • AS9100 Quality Management System standards
  • EN 837-1 for pressure gauge requirements
  • FAA TSO-C10b for pressure instruments (optional certification available)

All instruments include calibration certificates traceable to national standards, with optional NIST-traceable certification available. Materials are certified for aviation use with full traceability documentation.

Customization Options

YM offers comprehensive customization capabilities for the ZYH-2 platform to meet specific application requirements:

Pressure Range Customization

  • Custom pressure ranges from vacuum (0-30 inHg) to high pressure (0-10,000 psi)
  • Dual-scale configurations (psi/kPa, bar/MPa, etc.)
  • Special scale markings for specific system requirements
  • Color-coded zones for rapid visual indication of normal/abnormal conditions

Connection & Mounting Customization

  • Alternative pressure connections (NPT, BSPP, BSPT, SAE, metric threads)
  • Custom mounting configurations (panel mount, surface mount, flange mount)
  • Extended stems or remote mounting options
  • Sealed back designs for corrosive environments

Display Customization

  • Alternative dial markings (military designations, aircraft-specific ranges)
  • Enhanced illumination options for night operations
  • Digital display options with analog backup (hybrid configurations)
  • Custom bezel colors and finishes

Our engineering team applies the same systematic customization approach used for our Latching Relay and Industrial Power Relay products to develop tailored pressure measurement solutions.

Production Process & Quality Assurance

Precision Manufacturing

The ZYH-2 is manufactured in YM's controlled-environment production facilities using precision CNC machining for critical components and automated assembly techniques. Our manufacturing process incorporates statistical process control to ensure consistent quality and performance across all production batches.

Comprehensive Testing Protocol

Every instrument undergoes rigorous testing and validation:

  1. Material certification and verification against aerospace standards
  2. Pressure testing at 1.5 times maximum operating pressure for 5 minutes
  3. Calibration at multiple points across the measurement range
  4. Environmental testing (temperature cycling, vibration, shock per MIL-STD-810)
  5. Sealing integrity verification per MIL-STD-883 methods
  6. Final accuracy verification and calibration certificate generation

Calibration Laboratory

Our in-house calibration laboratory, maintained to ISO/IEC 17025 standards, features deadweight testers and digital pressure standards traceable to national measurement institutes. Regular proficiency testing ensures our calibration capabilities meet the highest industry standards.

Installation & Operation Guidelines

Step 1: System Compatibility Verification

Verify that the ZYH-2 pressure range, accuracy class, pressure connection, and media compatibility match your system requirements. Check temperature and vibration specifications against your operational environment.

Step 2: Mounting Installation

Install the pressure meter in the designated location using appropriate mounting hardware. Ensure proper orientation (typically vertical) and accessibility for reading and maintenance.

Step 3: Pressure Connection

Connect the pressure meter using appropriate thread sealant or sealing washers. Use proper torque values to avoid damaging the pressure port or compromising the seal.

Step 4: System Pressurization

Gradually pressurize the system while monitoring the pressure meter for proper operation. Check for leaks at the connection points.

Step 5: Calibration Verification

After installation, verify calibration accuracy using a calibrated pressure source. Document installation calibration data for future reference and maintenance records.

Maintenance & Calibration

Routine Maintenance Schedule

  • Visual inspection during routine system maintenance (recommended every 500 flight hours)
  • Calibration verification during major inspections (recommended annually or per aircraft maintenance program)
  • Cleaning of display surface to maintain readability
  • Connection integrity check during system pressure testing

Calibration Interval

Recommended calibration interval: 12 months for standard applications, 6 months for critical flight systems or harsh operating environments. All calibrations are documented with certificates traceable to national standards.

Troubleshooting Common Issues

  • Zero Reading with Pressure Present: Check for blocked pressure port or damaged Bourdon tube
  • Sticky Pointer Movement: May indicate contamination in the movement mechanism
  • Continuous High Readings: Check for pressure port restriction or gauge damage
  • External Leakage: Verify proper thread engagement and sealing

Technical Support & Services

YM provides comprehensive support for the ZYH-2 Military Aviation Sensor Pressure Meter:

  • Application engineering assistance for system integration
  • Calibration services with NIST-traceable certification
Hot Products
Home> PRODUCTS> Aviation Sensor> Aviation Sensor Pressure Meter ZYH-2

Contact

Send Inquiry

Send Inquiry
*
*

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send