The Grove - Barometer Sensor (High-Accuracy) is a highly integrated 3-in-1 module capable of measuring barometric pressure, altitude, and temperature. Built with an internal 24-bit ADC and powered by a patented compensation algorithm, it offers pressure readings from 300 to 1200 mbar and altitude resolution down to 0.1 meter. Featuring a Grove I²C interface, this sensor ensures a seamless plug-and-play experience across platforms like Arduino, Raspberry Pi, Micro:bit, and more. Key Features Three-in-One Measurement: Measures barometric pressure, altitude, and temperature with high accuracy. Wide Measurement Range: Pressure range from 300 mbar to 1200 mbar. High Altitude Accuracy: Altitude resolution as fine as 0.1 meter. Digital I²C Output: High-speed two-wire interface for easy integration. Grove 4-Pin Connector: Ensures quick setup with major development platforms. What is a Barometer? A barometer measures atmospheric pressure — the weight of the air in the atmosphere. It is a crucial sensor in weather stations, and its applications now extend beyond meteorology into industries like automotive systems, medical equipment, indoor navigation, and more. Applications High Precision Mobile Altimeters Industrial Pressure and Temperature Systems Automotive Systems Adventure and Sports Watches Medical Gas Control Systems Weather Station Equipment Indoor Navigation and HVAC Systems Specifications Parameter Value Supply Voltage 1.8V – 3.6V Operating Temperature Range -40°C ~ 85°C Pressure Measurement Range 300 mbar – 1200 mbar Pressure Resolution 0.02 mbar Altitude Resolution 0.2 m Dimensions 20.4 × 41.8 × 9.7 mm Note: 2025/3/31 – Updated chip to HP206F for improved performance. Part List Grove - Barometer (High-Accuracy) × 1 Grove 20cm Cable × 1 Expand to Industrial Solutions Upgrade easily with the SenseCAP S2110 controller and S2100 data logger to create LoRaWAN®-based professional-grade sensing solutions.
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