7.2.4.29 Pset_SensorTypeGasSensor
7.2.4.29.1 Semantic definition
A device that senses or detects gas.
HISTORY: Changed in IFC4. Gas detected made into enumeration, set point concentration and coverage area added. Range, accuracy and time constant deleted.
7.2.4.29.2 Applicable entities
- IfcSensor/GASSENSOR
- IfcSensorType/GASSENSOR
7.2.4.29.3 Properties
Name | Property Type | Data Type | Description | |
---|---|---|---|---|
GasDetected | IfcPropertySingleValue | IfcLabel |
Identification of the gas that is being detected, according to chemical formula. For example, carbon monoxide is 'CO', carbon dioxide is 'CO2', oxygen is 'O2'. |
|
SetPointConcentration | IfcPropertyBoundedValue | IfcPositiveRatioMeasure |
The concentration to be sensed. Use IfcPropertyBoundedValue.SetPointValue to set the set point value. |
|
CoverageArea | IfcPropertySingleValue | IfcAreaMeasure |
The area that is covered by the object. Floor area (typically measured as a circle whose center is at the location of the sensor). |