Barometers enable to compute the altitude from temperature and atmospheric pressure (cf formulea).
Typical values (From):
Altitude (m) | Temperature (°C) | Pressure (hPa) |
---|---|---|
0 | 15 | 1010 |
1000 | ?? | 890 |
2000 | ?? | 790 |
4000 | ?? | 600 |
8000 | ?? | 360 |
10000 | ?? | 240 |
15000 | ?? | 110 |
20000 | ?? | TBC |
25000 | ?? | TBC |
30000 | ?? | TBC |
35000 | ?? | TBC |
Component | Sensors | Range (Resolution) | Breakouts, Boards | OS support | Status |
---|---|---|---|---|---|
Bosch BMP280 | Temperature, Pressure | 300 to 1100 hPa (0.01 hPa), -40-85°C (0.01° C) | TBC | RIOT | Active |
Bosch BME680 | Humidity, Barometric pressure, Temperature and Indoor Air Quality | 300 to 1100 hPa (0.01 hPa) | TBC | RIOT | Active |
STM LPS27HHW | Pressure | 260 to 1260 hPa (0.5 hPa RMS) | TBC | TBC | Active |
STM LPS25HB | Pressure | 260 to 1260 hPa (0.01 hPa RMS) | TBC | TBC | Active |
STM LPS22HB | Pressure | 260 to 1260 hPa (0.01 hPa RMS) | TBC | TBC | Active |
Murata SCP1000-D01 | Pressure | 300 hPa to 1200 hPa, -20C to 70C | TBC | TBC | Obsolete |
Murata ZPA2326-0311A-R | Pressure | 800 to 1100hPa (0.01 hPa) | TBC | TBC | Active |
Amphenol Pressure Sensors | Pressure | TBC | TBC | TBC | Active |
NXP MPL115A | Pressure | 500 hPa to 1150 hPa | TBC | TBC | Active |
NXP MPL3115A2 | Pressure | 200 hPa to 1100 hPa | TBC | RIOT | Active |
TE MS5637-02BA03 | Pressure | 300 hPa to 1200 hPa | TBC | TBC | Active |