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China, Chinese Electrochemical Sensor Module Toxic and Harmful Phosgene Cocl2 Industrial High-Precision Gas Concentration Detection Module1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
SensorGas SensorGas SensorGas Sensing Module
Shenzhen Yifan Technology Co., Ltd.
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Product Description Module Introduction:The integrated 4-20mA output product is a toxic gas detection module that integrates sensors and transmission modules. The product design is produced in accordance with national explosion-proof standards. The measuring element adopts advanced imported gas sensors, which have the characteristics of accurate measurement, long service life, high stability, and strong anti-interference ability; This module circuit design has been designed to prevent circuit reverse connection, high voltage, and excessive current, while considering lightning protection in product design.Product characteristicsMain features of the module:1. Choose advanced imported electrochemical sensors with long service life;2. Choose high-precision operational amplifiers and power ICs with stable performance, sensitivity, and reliability;3. Can accurately detect low or high concentrations of toxic gases;4. Strong anti-interference ability in product design;5. Product design includes over range protection, reverse polarity protection, and lightning protection;6. Product design with low power consumption, standard 4-20mA two-wire signal output;7. Connection interfaces for module sensors: pump suction, diffusion, flange, flange thread;8. Working voltage: 8-36VDC;Product ParametersModule model:YF-GK-V3Gas detection:Toxic gases (CO H2S SO2 CH2O H2O2, etc.)Detection principlePrinciples of electrochemistrySampling methodDiffuse pump suction flange type, flange thread typeresponse time30 S to 40 S (sensor response speed)Module detection accuracy≤± 3% FS (actual concentration, higher accuracy depends on specific sensor)Module repeatability≤±2%Modular line error≤±2%Module zero drift≤± 2% (F.S/year)Module operating temperature-40~80oCModule environment humidity0-95% RH (no condensation)Sensor operating temperature-20oC-50oCSensor working humidity0-90% RH (no condensation)signal output 4-20mA two-wire system, RS-485 outputtransmission distance 100 metersworking voltage DC 12-36 V maximum power≤0.8WProduct size80*48mmExplosion proof gradeIntrinsic safety typeConnecting cablesRVVP3×1.5mm2Applicable scenariosModule application fieldPetroleum, petrochemical, metallurgical, chemical, power, telecommunications, gas, mining, pharmaceuticals, municipal sewage treatment, indoor environment, atmospheric environmental protection, transportation equipment, transportation, tunnel safety, underground parking lots. Gas typeTable 1: Comparison Table of Measurement Type Number and Name (Gas Part, Customization for Other Gases)Serial numberChemical formulaSerial numberChemical formula01CO12F202H2S13HF03O214HCL04NO215HBr05SO216COCl206Cl217SiH407NH318ClO208H219BR209PH3 10CH2O 11O3
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