kgd gas 204 laser methane sensor

{"cid":"91188394","title":"Low-power Laser Methane Sensor KGD-GAS-204","imgUrl":"https:\/\/img.ismap.com\/nimg\/4d\/6d\/95c11919f9acf97d4c67a45537ee-200x200-1.jpg","attrs":{"Brand Name":"KACISE","Model Number":"KGD-GAS-204","Minimum Order Quantity":"1PCS","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000 Piece\/Pieces per Week negotiable","Packaging Details":"each unit has individual box and all boxes are packed in standard packages or customers requests available","Detection Principle":"Tunable Semiconductor Laser Absorption Spectroscopy Technology (TDLAS)","Detection Range":"0~100% of the Lower Explosible Limit (LEL)","Detection Accuracy":"\u00b15% of the Lower Explosible Limit (LEL)","Resolution":"0.1% of the Lower Explosible Limit (LEL)","Response Time":"T90 < 20 seconds","Operating Temperature":"-25 degrees Celsius to 55 degrees Celsius"}}

{"cid":"91180449","title":"Methane Ch4 Detector Laser Sensor Module 120m Distance Detection For Drone Uav","imgUrl":"https:\/\/img.ismap.com\/nimg\/aa\/4c\/55329c0f2b9c912b3d9057658ccf-200x200-1.jpg","attrs":{"Price":"USD4000-7500\/Set","Brand Name":"TOPSKY","Model Number":"MCJJT-120MD","Minimum Order Quantity":"1 set","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"500 Sets\/Month","Packaging Details":"Export package","Name":"0-90000ppm.m 120m distance detection Laser Methane CH4 Detector sensor module for drone UAV","Operating temperature":"-20-80\u2103","Concentration range":"0-90000ppm.m","Communication":"TTL","Detection range":"0-90000","Detection distance":"120m"}}

{"cid":"91200158","title":"P Series Laser Scanning System Methane Leakage Monitoring","imgUrl":"https:\/\/img.ismap.com\/nimg\/2b\/7c\/f9e048bf6542173d45edaa37aea3-200x200-1.jpg","attrs":{"Brand Name":"Zetron","Model Number":"P Series","Minimum Order Quantity":"1 piece","Delivery Time":"in stock","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000 set\/month","Packaging Details":"paper box","product type":"Laser Methane Detector","Working humidity":"0~95%RH","Measuring range":"0ppm*m-100000 ppm*m","protection level":"IP 68","Size":"130mm*37.5mm*40mm","Weight":"0.26kg"}}