# Vargroup sensor

> 4 varkeys in the sensor vargroup (telemetry): names, types, units and meanings.

**Sensor readings.** Live measurements from sensors Kind: `telemetry`. 4 varkeys.

| Varkey | Title | Type | Units | Meaning | Aliases |
|---|---|---|---|---|---|
| <span id="rhumidity"></span>`rhumidity` | Relative humidity | number | %RH | Relative humidity |  |
| <span id="temperature"></span>`temperature` | Temperature | number | °C | Air or space temperature at the element |  |
| <span id="tInlet"></span>`tInlet` | Inlet temperature | number | °C | Inlet air temperature | temperatureInlet |
| <span id="voc"></span>`voc` | VOC | number | ppb | Volatile organic compounds concentration |  |