| Customization: | Available |
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| After-sales Service: | Perpetual |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Detection gas | Combustible gas | Toxic gas |
Common gas types | LPG, Natural, Methane(CH4), Butane, Ethane, Propane, Ethanol, Isobutane, Nbutane, etc. | H2S, CO, O2, NH3, H2, HCL, CO2, CL2, SO2, O3, C2H4, C2H2, NO2, NO, HF, etc. |
Detection principle | Catalytic combustion type or infrared type | Electrochemical or infrared type |
Measuring range | 0-100%LEL | 0-10PPM, 0-20PPM, 0-100PPM, 0-1000PPM or 0-5000PPM |
Operating temperature | -40℃~70℃ 5%~95%RH (no condensation) | -20℃~50℃ 5%~95%RH (no condensation) |
Output Signal | 4-20mA(Three-wire) or RS485(four-wire)+switch | |
Working voltage | 24V DC | |
Product power | ≤3W | |
Protection level | IP66 | |
Sampling method | Natural diffusion | |
Certification | ATEX, SIL,CE,CNEX,ISO9001 | |
Installation method | Wall-mounted, pipe-holding, (Installation brackets can be equipped) | |
Display Type | With LED digital display | |
Material | Cast aluminum | |
Weight | 1.2 kg | |
Function | Detect gas leakage concentration and provide sound and light alarm | |
Application | Chemical metallurgy, petroleum, natural gas and other places where dangerous gases exist | |

Gas measurement range table | ||
Gas name | Measured gas | Measuring range |
Combustible gas(EX) (methane, ethane, propane, butane, ethanol) | LPG, CH4, C2H6, C3H8, C4H10, C2H6O, etc. | 0-100%LEL |
Hydrogen sulfide | H2S | 0-20PPM, 0-100PPM |
Hydrogen | H2 | 0-1000PPM |
Ammonia | NH3 | 0-100PPM, 0-1000PPM |
Chlorine | CL2 | 0-20PPM, 0-100PPM |
Oxygen | O2 | 0-30%vol |
Ozone | O3 | 0-10PPM, 0-50PPM |
Carbon monoxide | CO | 0-1000PPM |
Carbon dioxide | CO2 | 0-5000PPM, 0-10000PPM |
Hydrogen chloride | HCL | 0-20PPM, 0-100PPM |
Nitric oxide | NO | 0-20PPM |
Nitrous Oxide | NO2 | 0-20PPM |
Sulfur dioxide | SO2 | 0-20PPM |
Hydrogen fluoride | HF | 0-10PPM |
Phosphine | PH3 | 0-100PPM |
Hydrogen cyanide | HCN | 0-50PPM |
Formaldehyde | HCHO | 0-100PPM |
Vinyl chloride | C2H3Cl | 0-100PPM |
Ethylene oxide | ETO | 0-100PPM |
Ethylene | Ethylene | 0-100PPM |
Volatile organic compounds | VOC | 0-200PPM, 0-500PPM (Customizable) |



