Features: The Digital Atmospheric Pressure sensory deliver 24bit with absolute accuracy below 50Pa and low power consumption, making it ideal for energy efficient applications requiring environmental data. Featuring I2C and SPI, this altimeter module support integration with microcontroller, while offering long term stability of ±16Pa per year and temperature measurement from 40°C to +85°C. Ideal for electronics hobbyists, industrial engineers, and weather enthusiasts, this sensory module caters to users needing accurate pressure data for projects in navigation, and environmental monitoring. Perfect for diverse applications including indoor positioning where are unavailable, weather forecasting, health care spirometry, and outdoor sports navigation. With its robust PCB construction and multifunctional capabilities, the I2C Module provide across extreme conditions, enhancing reliability in industrial devices and augmented reality. Specifications: Component:PCB Size:Approx.18.4x17.6mm/0.72x0.69inch Model: BMP388L Working: 3.3-5V Pressure sensing: 300-1250hPa Relative accuracy: ±0.03hPa (equivalent to 25cm) (@700-1100hPa, 25-40℃) Absolute accuracy: ±0.50hPa Temperature offset coefficient: ±0.6Pa/K (@900hPa, 25-40℃) Package Includes: 1Pc Pressure sensory Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.