--- pageClass: is-wide-page --- # SensorHygrometer (UORB message) **TOPICS:** sensor_hygrometer ## Fields | Name | Type | Unit [Frame] | Range/Enum | Description | | ---------------- | --------- | ------------ | ---------------------------------------- | ------------------------------------------------------------------------- | | timestamp | `uint64` | | | time since system start (microseconds) | | timestamp_sample | `uint64` | | | | device_id | `uint32` | | | unique device ID for the sensor that does not change between power cycles | | `float32` | | | Temperature provided by sensor (Celsius) | | humidity | `float32` | | | Humidity provided by sensor | ## Source Message [Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/SensorHygrometer.msg) ::: details Click here to see original file ```c uint64 timestamp # time since system start (microseconds) uint64 timestamp_sample uint32 device_id # unique device ID for the sensor that does not change between power cycles float32 temperature # Temperature provided by sensor (Celsius) float32 humidity # Humidity provided by sensor ``` :::