Skyeaglee SK/MIC-600-CH4-Y Combustible CH4 Gas Detector Infrared NDIR
Detection gas flammable CH4, detection range 0-100% vol, resolution 0.1% vol, detection principle infrared NDIR, Operating Mode fixed continuous work, diffusion type, pipeline type, flow, pump suction optional.
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SK/MIC-600 online gas concentration Detector is a modular design, with intelligent sensor detection technology,Flameproof (D) structure and fixed installation of flammable gas monitor. The standard configuration is a dot matrix LCD display, three-wire 4~20mA modeFit and RS485 digital signal output, optional configuration as programmable switching output and other modules, according to user needs to provide customized products, but also support output signal fine-tuning and other functions, convenient system networking and maintenance.
● On-line gas concentration Detector
● Automatic temperature compensation, zero point, full-scale drift compensation
● Automatic protection function against high-concentration gas impact
● Full software calibration function, users can also calibrate by themselves, with 3 buttons to achieve, easy to operate
● 2-wire 4-20mA output
Place of application
Paint room, incineration plant, scientific research, production workshop, company, environmental monitoring, school scientific research, building construction, fire alarm, sewageProcessing, Industrial Gas Process ControlPetroleum & Petrochemical, Chemical Plants, Smelters, Iron & Steel Plants, Coal Plants, Thermal Power Plants, Boiler Rooms, Waste Treatment Plants,Tunnel construction, oil pipelines, gas stations, underground gas pipeline maintenance, indoor air quality testing, hazardous place safety protection equipment monitoring, etc.(The data is for reference only; please also make the corresponding selection according to your actual Operating Conditions) The data shows: the usual temperature range is -20°C ~ +50°C, humidity10%RH ~ 90%RH no condensation, the absolute pressure is 106KPa±20KPa, where ±20KPa is the relative pressure, relative to the atmospheric pressureForce.
Structural diagram

On-line gas concentration Detector diagram Electrical wiring definition diagram (Figure 2: The main unit represents the control system such as C PLC and computer.)

Figure 1

Figure 2
Online gas concentration Detector debugging calibration diagram:

Series optional
| Detection of gases | Range | Maximum allowed Error value | Minimum reading | When responding T90 |
| Combustible (EX ) | 0-100%LEL | <±3%(F.S) | 0.1%LEL | ≤10 seconds |
| Combustible (EX ) | 0-100%Vol | <±3%(F.S) | 0.1%Vol | ≤10 seconds |
| Methane (CH4 ) | 0-100%LEL | <±3%(F.S) | 0.1%LEL | ≤10 seconds |
| Methane (CH4 ) | 0-100%Vol | <±3%(F.S) | 0.1%Vol | ≤10 seconds |
| Oxygen (O2 ) | 0-30%Vol | <±3%(F.S) | 0.01%Vol | ≤10 seconds |
| Oxygen (O2 ) | 0-100%Vol | <±3%(F.S) | 0.01%Vol | ≤10 seconds |
| Oxygen (O2 ) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Nitrogen (N2 ) | 0-100%Vol | <±3%(F.S) | 0.01%Vol | ≤10 seconds |
| Carbon Monoxide (CO) | 0-100ppm | <±3%(F.S) | 0.1ppm | ≤25 seconds |
| Carbon Monoxide (CO) | 0-1000ppm | <±3%(F.S) | 0.1ppm | ≤25 seconds |
| Carbon Monoxide (CO) | 0-2000ppm | <±3%(F.S) | 0.1ppm | ≤25 seconds |
| Carbon Monoxide (CO) | 0-20000ppm | <±3%(F.S) | 1ppm | ≤25 seconds |
| Carbon Monoxide (CO) | 0-100000ppm | <±3%(F.S) | 1ppm | ≤25 seconds |
| Carbon dioxide ( CO2 ) | 0-500ppm | <±3%(F.S) | 1ppm | ≤20 seconds |
| Carbon dioxide ( CO2 ) | 0-2000ppm | <±3%(F.S) | 1ppm | ≤20 seconds |
| Carbon dioxide ( CO2 ) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤20 seconds |
| Carbon dioxide ( CO2 ) | 0-50000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Carbon dioxide ( CO2 ) | 0-20%Vol | <±3%(F.S) | 0.01%Vol | ≤30 seconds |
| Carbon dioxide ( CO2 ) | 0-100%Vol | <±3%(F.S) | 0.01%Vol | ≤30 seconds |
| Formaldehyde (CH2O ) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Formaldehyde (CH2O ) | 0-10ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Formaldehyde (CH2O ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Formaldehyde (CH2O ) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤50 seconds |
| Ozone (O.)3 ) | 0-1ppm | <±3%(F.S) | 0.001ppm | ≤20 seconds |
| Ozone (O.)3 ) | 0-5ppm | <±3%(F.S) | 0.001ppm | ≤20 seconds |
| Ozone (O.)3 ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤20 seconds |
| Ozone (O.)3 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤20 seconds |
| Ozone (O.)3 ) | 0-2000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Ozone (O.)3 ) | 0-30000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Ozone (O.)3 ) | 0-20mg/L | <±3%(F.S) | 0.01mg/L | ≤30 seconds |
| Ozone water (O3 ) | 0-20mg/L | <±3%(F.S) | 0.01mg/L | ≤30 seconds |
| Hydrogen sulfide (H2S ) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Hydrogen sulfide (H2S ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen sulfide (H2S ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen sulfide (H2S ) | 0-2000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Hydrogen sulfide (H2S ) | 0-10000ppm | <±3%(F.S) | 1ppm | ≤45 seconds |
| Sulfur dioxide (SO)2 ) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Sulfur dioxide (SO)2 ) | 0-20ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Sulfur dioxide (SO)2 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Sulfur dioxide (SO)2 ) | 0-500ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Sulfur dioxide (SO)2 ) | 0-2000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Sulfur dioxide (SO)2 ) | 0-10000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Nitric Oxide (NO) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Nitric Oxide (NO) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Nitric Oxide (NO) | 0-2000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Nitric Oxide (NO) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Nitrogen dioxide (NO2 ) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤25 seconds |
| Nitrogen dioxide (NO2 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤25 seconds |
| Nitrogen dioxide (NO2 ) | 0-1000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Nitrogen dioxide (NO2 ) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Nitrogen oxides (NO.)X ) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Nitrogen oxides (NO.)X ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Nitrogen oxides (NO.)X ) | 0-2000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Nitrogen oxides (NO.)X ) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Chlorine (CL2 ) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Chlorine (CL2 ) | 0-20ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Chlorine (CL2 ) | 0-200ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Chlorine (CL2 ) | 0-2000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Ammonia (NH3 ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Ammonia (NH3 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Ammonia (NH3 ) | 0-1000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Ammonia (NH3 ) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Ammonia (NH3 ) | 0-100%LEL | <±3%(F.S) | 0.1%LEL | ≤10 seconds |
| Hydrogen ( H2 ) | 0-100%LEL | <±3%(F.S) | 0.1%LEL | ≤10 seconds |
| Hydrogen ( H2 ) | 0-1000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Hydrogen ( H2 ) | 0-20000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Hydrogen ( H2 ) | 0-40000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Hydrogen ( H2 ) | 0-100%Vol | <±3%(F.S) | 0.01%Vol | ≤20 seconds |
| Helium ( He ) | 0-100%Vol | <±3%(F.S) | 0.01%Vol | ≤20 seconds |
| Argon ( Ar ) | 0-100%Vol | <±3%(F.S) | 0.01%Vol | ≤20 seconds |
| Xenon ( Xe ) | 0-100%Vol | <±3%(F.S) | 0.01%Vol | ≤20 seconds |
| Hydrogen cyanide (HCN) | 0-30ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen cyanide (HCN) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen chloride (HCL) | 0-20ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen chloride (HCL) | 0-200ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Phosphine (PH3 ) | 0-5 ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Phosphine (PH3 ) | 0-25 ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Phosphine (PH3 ) | 0-2000 ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Chlorine dioxide (CLO2 ) | 0-1ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Chlorine dioxide (CLO2 ) | 0-10ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Chlorine dioxide (CLO2 ) | 0-200ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Ethylene Oxide (ETO) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Ethylene Oxide (ETO) | 0-1000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Ethylene Oxide (ETO) | 0-100%LEL | <±3%(F.S) | 1%LEL | ≤30 seconds |
| Phosgene (COCL2 ) | 0-1ppm | <±3%(F.S) | 0.001ppm | ≤20 seconds |
| Phosgene (COCL2 ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤20 seconds |
| Silanes (SiH4 ) | 0-1ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Silanes (SiH4 ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Fluorine (F2 ) | 0-1ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Fluorine (F2 ) | 0-10ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Fluorine (F2 ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen fluoride (HF) | 0-10ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen fluoride (HF) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen bromide (HBr) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Ethylborane (B2H6 ) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Hydrogen arsenide (AsH3 ) | 0-1ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Hydrogen arsenide (AsH3 ) | 0-10ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen arsenide (AsH3 ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Germanane (GeH4 ) | 0-2ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Germanane (GeH4 ) | 0-20ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrazine, hydrazine ( N2H4 ) | 0-1ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Hydrazine, hydrazine ( N2H4 ) | 0-300ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Tetrahydrothiophene (THT) | 0-100mg/m3 | <±3%(F.S) | 0.01 mg/m3 | ≤60 seconds |
| Bromine gas (Br2 ) | 0-10ppm | <±3%(F.S) | 0.001ppm | ≤30 seconds |
| Bromine gas (Br2 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Bromine gas (Br2 ) | 0-2000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Acetylene (C2H2 ) | 0-100%LEL | <±3%(F.S) | 0.1%LEL | ≤30 seconds |
| Acetylene (C2H2 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Acetylene (C2H2 ) | 0-1000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Ethylene (C2H4 ) | 0-100%LEL | <±3%(F.S) | 0.1%LEL | ≤30 seconds |
| Ethylene (C2H4 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Ethylene (C2H4 ) | 0-2000ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| acetaldehyde | 0-10ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Ethanol (C2H6O ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Ethanol (C2H6O ) | 0-2000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Methanol (CH6O ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Methanol (CH6O ) | 0-2000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Carbon disulfide (CS2 ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Carbon disulfide (CS2 ) | 0-5000ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Acrylonitrile (C3H3N ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Acrylonitrile (C3H3N ) | 0-2000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Methylamine (CH)5N ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Dian Qi ( I2 ) | 0-50ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Styrene (C8H8 ) | 0-200ppm | <±3%(F.S) | 0.1ppm | ≤30 seconds |
| Styrene (C8H8 ) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Vinyl chloride (C2H3CL ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Trichloroethylene (C2HCL3 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Perchloroethylene (C2CL4 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Laughing gas (N2O ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Nitrogen trifluoride (NF3 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Hydrogen peroxide (H2O2 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Methyl bromide (CH3Br ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Methyl bromide (CH3Br ) | 0-30000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Methyl bromide (CH3Br ) | 0-200g/m3 | <±3%(F.S) | 0.1g/m3 | ≤30 seconds |
| Sulfuryl fluoride (SO2F2 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Sulfuryl fluoride (SO2F2 ) | 0-5000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Sulfuryl fluoride (SO2F2 ) | 0-10000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
| Benzene (C6H6 ) | 0-10ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Benzene (C6H6 ) | 0-100ppm | <±3%(F.S) | 0.01ppm | ≤30 seconds |
| Benzene (C6H6 ) | 0-2000ppm | <±3%(F.S) | 1ppm | ≤30 seconds |
Skyeaglee SK/MIC-600-CH4-Y (Infrared NDIR) Online methane DetectorSpecifications
| LIST | VALUE |
|---|---|
| Detection gas | Combustible CH4 |
| range | 0 ~ 100% vol |
| Resolution | 0.1% vol |
| Sensors principle | Infrared NDIR |
| Operating Mode | Fixed type continuous work, diffusion type, pipeline type, when circulating, pump suction type is optional. |
| Detection Accuracy | ≦3%(F.S) |
| Response time | ≦30S |
| output signal | Current signal output 4-20MA |
| Alarm method | 2 passive node signal output, alarm point can be set. |
| Operating temperature | -20~50℃ |
| Relative Humidity | ≦90%RH |
| Working Voltage | DC12~30V |
| Sensors Life | 2 years |
| Explosion-proof method | Probe Transmitters and Sensors are flameproof |
| Explosion-proof sign | ExdIICT6 |
| Connection cable | Three-core cable (single Wire diameter ≥ 1.5mm); Shielding cable is recommended |
| Connection distance | ≦1000 m |
| Protection class | IP66 |
| Dimensions | 183*143*107mm |
| Weight | 1.5kg |
Skyeaglee SK/MIC-600-CH4-Y (Infrared NDIR) Online methane Detector Packing list
Host X1, sound and light alarm light X1, sealing soft glue X1, detector manual X1, certificate X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- ActiveJJF 1368-2012
- ActiveMT/T 1098-2009
- ActiveJB/T 11937-2014
- ActiveAQ 6207-2007
- ActiveGB/T 3392-2023
- ActiveGB/T 20936.3-2017
- ActiveGB/T 20936.2-2017
- ActiveGB 15322.2-2019


SK/MIC-600-CH4-Y (Infrared NDIR)






