XI'AN YUMU ELECTRONICS TECHNOLOGY CO.,LTD
Model No.: Aviation Ammeter 100A
Brand: YM
High-Precision Current Measurement Instrument for Drone and Aircraft Engine Electrical Systems
The Military Aviation Ammeter is a precision-engineered current measurement instrument designed for monitoring electrical systems in demanding aerospace environments. Engineered specifically for aircraft engine monitoring, drone power systems, and commercial Aviation Applications, this high-quality ammeter provides reliable, accurate current measurement critical for system performance, safety, and preventive maintenance.
Manufactured with the same rigorous standards as our Military Metal Relay and Industrial Power Relay product lines, this aviation ammeter represents YM's commitment to producing measurement instruments that deliver exceptional accuracy and reliability under extreme operational conditions.
Designed to withstand extreme environmental conditions encountered in military aviation operations, including temperature extremes, high vibration, shock loads, and electromagnetic interference. The rugged housing and internal components maintain calibration integrity under conditions that would compromise commercial-grade instruments.
Features a precision-engineered analog dial with high-contrast markings and optional backlight illumination for readability in all lighting conditions. The display is designed for quick, accurate reading even during high-vibration flight conditions.
Incorporates hermetic sealing techniques developed through our expertise in Metal Sealing Relay manufacturing. This ensures protection against moisture, dust, and contaminants while maintaining measurement accuracy throughout the instrument's service life.
Weighing under 3 grams, this ammeter provides essential measurement capabilities without significant weight penalty—critical for aircraft and drone applications where weight directly impacts performance, range, and fuel efficiency.
With response times under 4 milliseconds, this ammeter provides near-instantaneous current readings essential for real-time system monitoring and protection in critical electrical systems.
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.
Operating at just 0.3-0.43W, this ammeter minimizes its own power draw—particularly valuable for unmanned aerial vehicles (UAVs) and other battery-dependent systems where every watt of power consumption matters.
Critical for monitoring generator output, starter motor current, and electrical load distribution in both turbine and piston aircraft engines. Provides essential data for engine management systems and preventive maintenance programs.
Essential for monitoring battery discharge rates, motor current consumption, and power system efficiency in military and commercial drones. The lightweight design preserves flight endurance while delivering critical operational data.
Monitors current flow in main bus distribution, essential system circuits, and emergency power systems in both military and commercial aircraft platforms.
Provides accurate current measurement for aircraft ground support equipment, including external power units, battery carts, and maintenance test equipment.
Monitors traction motor current, auxiliary power systems, and lighting circuits in rail transportation applications where reliable current measurement is essential for system protection and efficiency.
Provides accurate, real-time current data enabling early detection of electrical system issues before they cause component failures or system downtime, reducing maintenance costs by 30-50% through preventive maintenance.
Accurate current monitoring supports compliance with aviation authority requirements for electrical system monitoring and protection, reducing certification risks and supporting airworthiness documentation.
By enabling optimal operation of electrical systems and preventing overload conditions, this ammeter helps extend the service life of expensive electrical components and systems.
Standardized mounting and connection interfaces compatible with common aviation electrical systems reduce integration time and costs compared to custom measurement solutions.
The Military Aviation Ammeter is designed and manufactured to meet or exceed the following standards:
All instruments include calibration certificates traceable to national standards, with optional NIST-traceable certification available.
The Military Aviation Ammeter is manufactured in YM's controlled-environment production facilities using precision assembly techniques and automated calibration equipment. Our manufacturing process incorporates lean principles and statistical process control to ensure consistent quality across production batches.
Every instrument undergoes rigorous testing:
Our in-house calibration laboratory, maintained to ISO/IEC 17025 standards, ensures measurement traceability and accuracy. Regular proficiency testing and equipment calibration maintain our measurement capabilities at the highest industry standards.
Verify that the ammeter's current range, accuracy class, and connection type are compatible with your electrical system. Check voltage isolation requirements and ensure proper shunt selection if applicable.
Install the ammeter in the designated instrument panel location using appropriate mounting hardware. Ensure proper clearance for connections and readability from the operator's position.
Connect the ammeter using appropriate wire gauges and terminal connections. For systems incorporating Automotive Relay or Flash Relay components, ensure proper circuit protection and isolation.
After installation, verify calibration accuracy using known test currents. For critical applications, document installation calibration data for future reference.
Conduct comprehensive system testing under simulated operational conditions to verify proper ammeter performance and system integration.
Recommended calibration interval: 12 months for standard applications, 6 months for critical flight systems. Calibration certificates are provided with each instrument and with each recalibration service.
YM provides comprehensive support for the Military Aviation Ammeter:
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