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MYQ-10A Barometric Altimeter

The barometric altimeter calculates the gravitational potential height of the carrier by utilizing the atmospheric static pressure surrounding the flight vehicle. This height data is then transmitted to key avionic systems, including the flight management system, inertial navigation system, autopilot, satellite navigation system, and transponder. As a critical component of the air data system, the barometric altimeter serves as an essential navigation instrument for all types of aircraft.
The MYQ-10A barometric altimeter is a dual-channel device engineered specifically for a particular unmanned aerial vehicle (UAV) model. It incorporates silicon piezoresistive pressure-sensing elements and complies with aerospace industry standards. Designed to withstand harsh operational environments, this altimeter is well-suited for measuring atmospheric parameters across various aerospace applications, such as high-altitude high-speed UAVs and near-space ultra-long endurance UAVs. Key attributes of the MYQ-10A include its compact size, lightweight design, high measurement accuracy, broad operational range, and excellent stability.
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Description

MYQ-10A Main Electrical Performance

  • Channel number: 2 (1-way total pressure, 1-way static pressure);
  • Static pressure measurement range: 15kpa ~ 115KPA;
  • Static pressure measurement accuracy: 0.2% FS;
  • Total pressure measurement range: 20KPa ~ 250kPa;
  • Total pressure measurement accuracy: 0.2% FS;
  • Measurement range of air pressure height: – 700 ~ 14900m;
  • Air pressure height measurement accuracy: ±30m (-700m﹤H≤3000m); ±0.01×H (3000m﹤H≤14900m);
  • The range of air speed measurement: 0-1830km/h;
  • Accuracy of air speed measurement: ± 20km/h
  • Data update rate: 10ms;
  • Startup time: no more than 5S;
  • The power supply is DC dc18-36v, and the power consumption is no more than 3W;
  • Volume weight: 80mm × 70mm × 45mm, 0.5kg;
  • Working temperature: 40 ~ +60 ℃.

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