The QYJ56 digital barometer is a high-precision pressure measurement instrument developed based on silicon resonant pressure measurement technology. It has the characteristics of high measurement accuracy and good environmental adaptability. Its temperature stability and long-term stability are particularly excellent, and it meets the maximum allowable error performance index of ± 0.2hPa in the full working temperature and full range range. The measurement performance has reached the international leading level. Suitable for high-precision measurement of atmospheric pressure and its changes under various environmental conditions, such as automatic weather stations, civil airports, and other ground applications.

Product Features

High precision, high reliability, and long-term stability;

Dual resonator multi parameter collaborative sensitive structure;

Chip level low stress assembly method based on no hard connections;

Excellent temperature stability and long-term stability;

Supports RS-232 (standard) or RS-422/485 (optional) digital output.

Application Fields

Fields such as meteorology, metrology, scientific research, aviation, etc