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        "JB/T 11937-2014 Portable Infrared Gas Analyzers" specifies the terms and definitions, classification, requirements, test methods, inspection rules, marking, Encasement, transportation and storage of portable infrared gas analyzers. This standard applies to portable infrared gas analyzers (hereinafter referred to as instruments) that are battery-powered and have built-in pump suction measurement of mixed gas composition. This instrument utilizes infrared absorption characteristics for gas composition analysis and is widely used in the fields of environment monitoring, industrial safety and indoor air mass detection. The purpose of the standard is to ensure the accuracy, Reliability and Safety of the instrument in various application scenarios to meet the requirements of users for fast and accurate Gas Analysis.

        This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
        Status Active
        CCS (N53) 电化学、热化学、光学式分析仪器 ICS (71.040.01) 分析化学综合
        Release Date 2014-05-06 00:00:00 Implementation Date 2014-10-01 00:00:00
        53 in total
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        HONEYEAGLE HNAG1000-CO Fixed Carbon Monoxide Detector 0-100% VOL
        $789.00 SE
        HONEYEAGLE HNAG1000-CO Fixed Carbon Monoxide Detector 0-100% VOL
        Infrared NDIRCO0~100%volDiffusion
        +Compare
        GUOYUGRA GY/VGD-200-4M-G (C6H6/C7H8/C8H10/EX) On-line Gas Detector for refineries
        $1049.00 SE
        GUOYUGRA GY/VGD-200-4M-G (C6H6/C7H8/C8H10/EX) On-line Gas Detector for refineries
        Benzene (C6H6), toluene (C7H8), Xylene (C8H10), combustible gas (EX)C6H6/C7H8/C8H10：0-10/50/100/1000ppm、EX：0-100%LELDiffusion, optional pump suction
        +Compare
        GUOYUGRA GY/VGD-200-R134a-G Refrigerant, refrigerant Detector, tetrafluoroethane gas 0-1000ppm
        $1199.00 SE
        GUOYUGRA GY/VGD-200-R134a-G Refrigerant, refrigerant Detector, tetrafluoroethane gas 0-1000ppm
        R134A tetrafluoroethane0-1000ppm (optional 2000, 5000ppm)diffusion
        +Compare
        GUOYUGRA GY/VGD-200-SF6-G (0-100ppm) sulfur hexafluoride Detector (infrared)
        $572.00 SE
        GUOYUGRA GY/VGD-200-SF6-G (0-100ppm) sulfur hexafluoride Detector (infrared)
        SF60-100Pm (optional 500ppm, 1000ppm, 2000ppm)diffusion
        +Compare
        KORNO GT-903-CO2-Y (infrared 2%) pump suction carbon dioxide Detector 0-2000ppm
        $493.00 SE
        KORNO GT-903-CO2-Y (infrared 2%) pump suction carbon dioxide Detector 0-2000ppm
        CO20~2000ppmPump suction
        +Compare
        KORNO GT-903-CH4-Y (infrared 1%) methane Detector, measuring range 0-1000PPM
        $1045.00 SE
        KORNO GT-903-CH4-Y (infrared 1%) methane Detector, measuring range 0-1000PPM
        CH40~1000ppmPump suction
        +Compare
        KORNO GT-903-CO2-Y Pump Suction Carbon Dioxide Detector 0-500ppm
        $1008.00 SE
        KORNO GT-903-CO2-Y Pump Suction Carbon Dioxide Detector 0-500ppm
        CO20~500ppmPump suction
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        KORNO MOT500-CO2-Y (infrared 2%) carbon dioxide Detector 0-2000ppm
        $511.00 SE
        KORNO MOT500-CO2-Y (infrared 2%) carbon dioxide Detector 0-2000ppm
        CO20~2000ppmDiffusion, flow, pump suction optional
        +Compare
        HONEYEAGLE HNAG1000-CO Fixed Carbon Monoxide Detector 0-30% VOL
        $789.00 SE
        HONEYEAGLE HNAG1000-CO Fixed Carbon Monoxide Detector 0-30% VOL
        Infrared NDIRCO0~30%volDiffusion
        +Compare
        KORNO MOT500-CO2-Y (infrared 1%) online carbon dioxide Detector 0-500ppm
        $1027.00 SE
        KORNO MOT500-CO2-Y (infrared 1%) online carbon dioxide Detector 0-500ppm
        CO20~500ppmDiffusion, flow, pump suction optional
        +Compare
        KORNO MOT500-CO2-Y (infrared 2%) carbon dioxide Detector 0-1000ppm
        $511.00 SE
        KORNO MOT500-CO2-Y (infrared 2%) carbon dioxide Detector 0-1000ppm
        CO20~1000ppmDiffusion, flow, pump suction optional
        +Compare
        KORNO GT-1000-CO2 Gas Detector 0-50% Vol 1% IR
        KORNO GT-1000-CO2 Gas Detector 0-50% Vol 1% IR
        CO20 ~ 50% volPump suction
        +Compare
        KORNO NBC500-YH-CO-IR Infrared CO Detector 0-2000ppm
        $2421.00 SE
        KORNO NBC500-YH-CO-IR Infrared CO Detector 0-2000ppm
        InfraredCarbon monoxide CO0~2000ppmcirculationcirculation
        +Compare
        HUIRUIPU HRP-1000 Gas Detector EX/O2/CO/H2S
        $402.00 SE
        HUIRUIPU HRP-1000 Gas Detector EX/O2/CO/H2S
        Electrochemistry, infrared, catalytic combustion, PID photoion (depending on specific gas and requirements)Combustible gases, oxygen, carbon monoxide, hydrogen sulfideCombustible gas: 0~100% LEL; Oxygen: 0~30% VOL; Carbon monoxide: 0~1000ppm; hydrogen sulfide: 0~100ppmPump suction
        +Compare
        KORNO GT-1000-CO2 Gas Detector 0-100% Vol 1% IR
        $602.00 SE
        KORNO GT-1000-CO2 Gas Detector 0-100% Vol 1% IR
        CO20~100%volpump suction
        +Compare
        KORNO MOT500-YH-CO-IR Infrared CO Detector 0-2000ppm
        $2298.00 SE
        KORNO MOT500-YH-CO-IR Infrared CO Detector 0-2000ppm
        infraredCarbon monoxide CO0~2000ppmcirculationcirculation
        +Compare
        GUOYUGRA GY/VGD-200-R507-G Refrigerant, refrigerant Detector 0-1000ppm
        $1199.00 SE
        GUOYUGRA GY/VGD-200-R507-G Refrigerant, refrigerant Detector 0-1000ppm
        R5070-1000ppm（2000、5000ppm）diffusion
        +Compare
        GUOYUGRA GY/VGD-200-R1234yf-G refrigerant, refrigerant Detector, tetrafluoropropylene gas 0-1000ppm
        $1199.00 SE
        GUOYUGRA GY/VGD-200-R1234yf-G refrigerant, refrigerant Detector, tetrafluoropropylene gas 0-1000ppm
        R1234yf tetrafluoropropene0-1000ppm (optional 2000, 5000ppm)diffusion
        +Compare
        GUOYUGRA GY/VGD-200-C4H8O-G Methyl ethyl ketone Gas Detector Infrared detection 0-2% Vol
        $948.00 SE
        GUOYUGRA GY/VGD-200-C4H8O-G Methyl ethyl ketone Gas Detector Infrared detection 0-2% Vol
        Methyl ethyl ketone C4H8O0-2% Vol (optional 100% LEL)diffusion
        +Compare
        GUOYUGRA GY/VGD-200-CH3CL-G (0-8% Vol) Chloromethane Detector (Infrared)
        $948.00 SE
        GUOYUGRA GY/VGD-200-CH3CL-G (0-8% Vol) Chloromethane Detector (Infrared)
        CH3CL0-8%Voldiffusion
        +Compare
        GUOYUGRA GY/VGD-200-R404a-G high-precision refrigerant, refrigerant Detector 0-1000ppm
        $1199.00 SE
        GUOYUGRA GY/VGD-200-R404a-G high-precision refrigerant, refrigerant Detector 0-1000ppm
        R404a, a blend of HFC-125, HFC-134a, and HFC-1430-1000ppm (optional 2000, 5000ppm)diffusion
        +Compare
        GUOYUGRA GY/VGD-200-C4H10-G Fixed isobutane Gas Detector Infrared 0-2% Vol
        $948.00 SE
        GUOYUGRA GY/VGD-200-C4H10-G Fixed isobutane Gas Detector Infrared 0-2% Vol
        0-2% Vol (optional 100% LEL)diffusion
        +Compare
        GUOYUGRA GY/VGD-200-C8H10-G Fixed Xylene Detector, infrared detection 0-1% Vol
        $948.00 SE
        GUOYUGRA GY/VGD-200-C8H10-G Fixed Xylene Detector, infrared detection 0-1% Vol
        Xylene C8H100-1% Vol (optional 100% LEL)diffusion
        +Compare
        GUOYUGRA GY/VGD-200-N2O-G (0-5000ppm) laughing Gas Detector (infrared)
        $1199.00 SE
        GUOYUGRA GY/VGD-200-N2O-G (0-5000ppm) laughing Gas Detector (infrared)
        N2O0-5000 ppm (optional 10000ppm, 1.00% Vol)diffusion
        +Compare
        GUOYUGRA GY/VGD-200-R1234ZE-G Refrigerant, refrigerant Detector 0-1000ppm
        $1199.00 SE
        GUOYUGRA GY/VGD-200-R1234ZE-G Refrigerant, refrigerant Detector 0-1000ppm
        R1234ZE (1,3,3,3-tetrafluoropropylene)0-1000ppm (optional 2000, 5000ppm)diffusion
        +Compare
        GUOYUGRA GY/VGD-200-C7H8-G (0-2% Vol) toluene Detector (infrared)
        $948.00 SE
        GUOYUGRA GY/VGD-200-C7H8-G (0-2% Vol) toluene Detector (infrared)
        C7H80-2%Vol、100%LELdiffusion
        +Compare
        GUOYUGRA GY/VGD-200-R22-G refrigerant, refrigerant Detector, detect Freon-22 0-1000ppm
        $1199.00 SE
        GUOYUGRA GY/VGD-200-R22-G refrigerant, refrigerant Detector, detect Freon-22 0-1000ppm
        R22 Freon-220-1000ppm（2000、5000ppm）diffusion
        +Compare
        GUOYUGRA GY/VGD-200-C5H10-G Fixed ring pentane Detector, infrared detection 0-1% Vol
        $948.00 SE
        GUOYUGRA GY/VGD-200-C5H10-G Fixed ring pentane Detector, infrared detection 0-1% Vol
        0-1%Voldiffusion
        +Compare
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