The TE Connectivity MS5803-01BA is a new generation of high resolution altimeter sensors with SPI and I2C bus interface. The MS5803-01BA HE is the high endurance pad technology version of the MS5803-01BA pressure sensor module. It is optimized for altimeters and variometers with an altitude resolution of 10 cm. The sensor module includes a high linearity pressure sensor and an ultra-low power 24 bit ΔΣ ADC with internal factory calibrated coefficients.

Supply voltage 1.8 to 3.6V
Operating range: 10 to 1300mbar, -40 to +85°C
High resolution module, 10cm