| Acetylene | C2H2 | KSIM 1100 | 0-100 % LEL | Infra red |  |
| Acetylene | C2H2 | KSP 121 | 0-100 % LEL | Pellistor | |
| Ammonia | NH3 | KSEA 517 | 0-100/250/500/1000 ppm | Electrochemical | |
| Ammonia | NH3 | KSEA 517 TK | 0-1000 ppm | Electrochemical | |
| Ammonia | NH3 | KSP 141 | 0-1,5/3,0 Vol.% | Pellistor | |
| Ammonia | NH3 | KSS 526 | 0-250/500/1000 ppm | Semiconductor | |
| Arsenic Hydrogen | AsH3 | KSEA 767 | 0-1 ppm | Electrochemical | |
| Butane (R600a) | C4H10 | KSS 112 | 0-100 % LEL | Semiconductor | |
| Carbon Dioxide (R744) | CO2 | KSIM 1090 | 0-5000 ppm/ 0-1/2.5/5/10/20 Vol % | Infra red | |
| Carbon Monoxide | CO | KSEA 504 | 0-250 ppm | Electrochemical | |
| Carbon Monoxide/ Nitric Dioxide (combined) | CO/NO2 | KSEM 504/684 | CO: 0-300 ppm/ NO2: 0-10 ppm | Electrochemical | |
| Carbon Monoxide | CO | KSEA 507 | 0-100/300/500/1000 ppm | Electrochemical | |
| Chlorine | Cl2 | KSEA 657 | 0-5/10/20/50 ppm | Electrochemical | |
| Chlorine dioxide | ClO2 | KSEA 647 | 0-5/10/20/50 ppm | Electrochemical | |
| Diborane | B2H6 | KSEA 777 | 0-1 ppm | Electrochemical | |
| Ethylene | C2H5OH | KSP 121 | 0-100 % LEL/ 0-5000 ppm | Pellistor | |
| Ethylene (Ethene) | C2H4 | KSP 121 | 0-100 % LEL | Pellistor | |
| Ethylene (Ethene) | C2H4 | KSS 112 | 0-100 % LEL | Semiconductor | |
| Ethylene Oxide | C2H4O | KSEA 747 | 0-30/100/1000 ppm | Electrochemical | |
| Fluorine | F2 | KSEA 797 | 0-1/-3/-10 ppm | Electrochemical | |
| Hexane | C6H14 | KSP 121 | 0-100 % LEL | Pellistor | |
| Hydrogen | H2 | KSEA 307 | 0-2000 ppm/ 0-1/4 Vol % | Electrochemical | |
| Hydrogen | H2 | KSP 121 | 0-100 % LEL | Pellistor | |
| Hydrogen Chloride | HCl | KSEA 707 | 0-30/100 ppm | Electrochemical | |
| Hydrogen Cyanide | HCN | KSEA 667 | 0-10/30/100 ppm | Electrochemical | |
| Hydrogen Fluoride | HF | KSEA 737 | 0-10 ppm | Electrochemical | |
| Hydrogen Peroxide | H2O2 | KSEA 787 | 0-50/100/200 ppm | Electrochemical | |
| Hydrogen Sulfide | H2S | KSEA 627 | 0-30/50/100/200 ppm | Electrochemical | |
| Isobutane | C4H10 | KSP 121 | 0-100 % LEL | Pellistor | |
| LPG (Liquefied Petroleum) | C3H8/ C4H10 | KSIM 1100 | 0-100 % LEL | Infra red | |
| LPG (Liquefied Petroleum) | C3H8/ C4H10 | KSP 121 | 0-100 % LEL | Pellistor | |
| Methane | CH4 | KSIM 1100 | 0-100 % LEL | Infra red | |
| Methane | CH4 | KSP 121 | 0-100 % LEL | Pellistor | |
| Methane | CH4 | KSS 113 | 0-100 % LEL | Semiconductor | |
| Methanol | CH3OH | KSIM 1100 | 0-100 % LEL | Infra red | |
| Methanol | CH3OH | KSP 121 | 0-100 % LEL | Pellistor | |
| Nitrogen Dioxide | NO2 | KSEA 684 | 0-10/-20/-50/-100 ppm | Electrochemical | |
| Nitrogen Monoxid | NO | KSEA 677 | 0-20/-50/-100/-500 ppm | Electrochemical | |
| Nitrous Oxide | N2O | GSIM 1570 | 0-1000/2000 ppm | Infra red | |
| Oxygen | O2 | KSEA 407 | 0-25/100 Vol % | Electrochemical | |
| Ozone | O3 | KSEA 847 | 0-1/5 ppm | Electrochemical | |
| Pentane | C5H12 | KSIM 1100 | 0-100 % LEL | Infra red | |
| Pentane | C5H12 | KSP 121 | 0-100 % LEL | Pellistor | |
| Phosgene | COCl2 | KSEA 757 | 0-1/3 ppm | Electrochemical | |
| Phosphine | PH3 | KSEA 727 | 0-5/-10/-20 ppm | Electrochemical | |
| Propane | C3H8 | KSIM 1100 | 0-100 % LEL | Infra red | |
| Propane | C3H8 | KSP 121 | 0-100 % LEL | Pellistor | |
| Propane | C3H8 | KSS 112 | 0-100 % LEL | Semiconductor | |
| Refrigerant R134a (Tetrafluoroethane) | R134a | KSIM 1530 | 0-5000 ppm | Infra red | |
| Refrigerant R134a (Tetrafluoroethane) | R134a | KSS 532 | 0-2500 ppm | Semiconductor | |
| Refrigerant R143a (Trifluoroethane) | R143a | KSIM 1530 | 0-5000 ppm | Infra red | |
| Refrigerant R143a (Trifluoroethane) | R143a | KSS 532 | 0-2500 ppm | Semiconductor | |
| Refrigerant R404a (is R125, R143a, R134a) | R404a | KSIM 1530 | 0-5000 ppm | Infra red | |
| Refrigerant R404a (is R125, R143a, R134a) | R404a | KSS 532 | 0-2500 ppm | Semiconductor | |
| Refrigerant R410a (is R32, R125) | R410a | KSIM 1530 | 0-5000 ppm | Infra red | |
| Refrigerant R410a (is R32, R125) | R410a | KSS 532 | 0-2500 ppm | Semiconductor | |
| RefrigerantR407C (is R32, R125, R134a) | R407c | KSIM 1530 | 0-5000 ppm | Infra red | |
| RefrigerantR407C (is R32, R125, R134a) | R407c | KSS 532 | 0-2500 ppm | Semiconductor | |
| Silane | SiH4 | KSEA 717 | 0-20/-50 ppm | Electrochemical | |
| Solvents | | KSIM 1100 | 0-100 % LEL | Infra red | |
| Solvents | | KSP 121 | 0-100 % LEL | Pellistor | |
| Sulfur Dioxide | SO2 | KSEA 637 | 0-10/-50/-100 ppm | Electrochemical | |
| Sulfur Hexafluoride | SF6 | KSIM 1260 | 0-1000/5000 ppm/ 0-5 Vol % | Infra red | |
