Oregon Scientific - Thermo Hygro Sensor and Barometer with Bluetooth - BTHGN129 (Garden)
This is what can be read in the user manual. "Measuring range Barometer 700 to 1050Mb / hPa Barometer Accuracy +/- 7 Mb / hpa " 1- We should say 'millibar' or 'mbar', not 'Mb'. This error is constant regardless of the language of the manual. 2 W
