- Acetylene (C2H2)
- Ammonia (NH3)
- Carbon dioxide (CO2)
- Carbon monoxide (CO)
- Chlorine (Cl2)
- Chlorine dioxide (ClO2)
- Ethylene oxide (C2H4O)
- Humidity (RH)
- Hydrofluorocarbons (HFC)
- Hydrogen (H2)
- Hydrogen chloride (HCl)
- Hydrogen cyanide (HCN)
- Hydrogen phosphide (PH3)
- Hydrogen sulfide (H2S)
- Liquefied petroleum gas (LPG)
- Methane (CH4)
- Nitrogen dioxide (NO2)
- Nitrogen monoxide (NO)
- Organic compounds
- Oxygen (O2)
- Ozone (O3)
- Propane (C3H8)
- Sulfur dioxide (SO2)
- Sulfur hexafluoride (SF6)
- Temperature (T)
Selected substance/property: Propane (C3H8)
Portable gas detectors
Portable gas detectors with displaying the measured gas concentration

testo 316-2
Sensor: Semiconductor
Sensor: Semiconductor
Device type: Testo 316-2
Description of the type: Portable gas detectors designed to detect leaks of low concentration combustible gases from gas and industrial installations
Description of the type: Portable gas detectors designed to detect leaks of low concentration combustible gases from gas and industrial installations