Gas Sensor Transmitters
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Use the tabs found here to learn more about each of our gas sensor transmitters, including the gases measured, typical applications, and more.
Please contact Airwave or your
distributor if you need to measure a gas not listed or need a different measurement range.
Click Here to Download Our Gas Sensor Selection Guide PDF.
| Model | TR4021 |
| Input Power | (DC) 10-15 VDC |
| Gas Measured | (CO) Carbon Monoxide 0 – 400 ppm (CB) Combustibles 0 – 1% by volume (832) R-22, 0- 500 ppm / R-134(a) 0-3,000 ppm (826) Ammonia 0 – 100 ppm |
| Specify | Specify Low & High Alarm Set-Point Concentrations |
| Measurement Technology | (SS) Solid State (MOS) |
| Output Signal | 4 – 20 mA |
| Typical Life | up to 10 years |
| Features & Characteristics | – Economical – Non Linear Output – Cross Sensitive To Other Gases |
| Typical Applications | Enclosed Parking Garages Vehicle Repair Facilities Mail & Courier Depots Propane Forklift Areas Manufacturing Facilities Boiler Rooms Ice Rinks Fire Halls Ref Chiller/Mechanical Rooms |
| Model | TR4022 |
| Input Power | (DC) 12-30 VDC |
| Gas Measured | (CO) Carbon Monoxide 0 – 200 ppm |
| Measurement Technology | (E) Electrochemical |
| Output Signal | 4 – 20 mA |
| Typical Life | 5 years |
| Features & Characteristics | – Economical as Solid State – Linear output – Specific/High Accuracy – Install in any junction ox |
| Typical Applications | Enclosed Parking Garages Vehicle Repair Facilities Mail & Courier Depots Propane Forklift Areas Manufacturing Facilities Boiler Rooms Ice Rinks Fire Halls |
| Model | TR4023 |
| Input Power | (DC) 12-30 VDC |
| Gas Measured | (CO) Carbon Monoxide 0 – 200 ppm (NO2) Nitrogen Dioxide 0-10 ppm (H2) Hydrogen 0-10,000 ppm (Cl2) Chlorine 0-5 ppm (O2) Oxygen 0-25% (H2S) Hydrogen Sulfide 0-200 ppm (NH3) Ammonia 0-50 ppm |
| Specify | Specify Gas To Be Measured |
| Measurement Technology | (E) Electrochemical |
| Output Signal | 4 – 20 mA |
| Typical Life | 12 to 24 months |
| Features & Characteristics | – High Accuracy – Linear Output – Gas Specific |
| Typical Applications | NO2 Parking Structures Loading Docks (Diesel) Diesel Repairs Facilities Manufacturing Facilities H2 Battery Charging/Storage Cl2 Water Treatment H2S Water Treatment O2 Inert Gas Storage MRI Rooms NH3 Cold Storage/Refrigeration |
| Model | TR4024 |
| Input Power | (DC) 12-30 VDC |
| Gas Measured | (CB) Combustibles 0 – 100% LEL – Propane – Butane – Methane/Natural Gas – Hydrogen |
| Specify | Specify Gas To Be Measured |
| Measurement Technology | (CB) Catalytic Bead |
| Output Signal | 4 – 20 mA |
| Typical Life | up to 10 years |
| Features & Characteristics | – High Accuracy – Linear Output – Cost Effective for Non-Classified Areas |
| Typical Applications | Parking Structures Propane Storage Facilities Manufacturing Facilities Boiler Rooms Propane Forklift Areas Landfill Sites Combustible Storage Battery Charging/Storage Non-Classified Areas |
| Model | TR4025 |
| Input Power | (DC) 12-30 VDC |
| Gas Measured | (CB) Combustibles 0 – 100% LEL – Propane – Butane – Methane/Natural Gas – Hydrogen |
| Specify | Specify Gas To Be Measured (EX) Explosion Proof |
| Measurement Technology | (CB) Catalytic Bead |
| Output Signal | 4 – 20 mA |
| Typical Life | up to 10 years |
| Features & Characteristics | – High Accuracy – Linear Output – Explosion Proof Enclosure |
| Typical Applications | Propane Storage Facilities Manufacturing Facilities Combustible Storage Class 1, Div 1 Areas |