four in one gas detector for municipal engineering

{"cid":"91200158","title":"Zetron MS104K Portable Four-in-One Gas Detector with Bilingual Support, Trend Graphs, and Long Battery Life, High Accuracy for Municipal Engineering and Gas Industry","imgUrl":"https:\/\/img.ismap.com\/nimg\/e0\/c2\/9e79096a22bd9b65c46158b60b97-200x200-1.jpg","attrs":{"Price":"USD 100\/set","Brand Name":"Zetron","Model Number":"MS104K","Minimum Order Quantity":"1 set","Delivery Time":"7-10 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram, D\/P, D\/A, L\/C","Supply Ability":"900 SET \/ week","Packaging Details":"140*75*52mm","Product Name":"4 In 1 Gas Detector","Type":"Portable","Gas Detected":"Multiple gases","Ip Rating":"IP-66","Detection Range":"Depends on the sensor configuration","Dimensions":"Depends on the model","Detecting Gas":"Combustible Gas\/H2S\/CO\/O2\/H2S\/H2","Ambient Temperature":"-20\u2103 ~ + 60\u2103","Accuracy":"\u00b13% (at calibration point)","Function":"PID TVOC air detector","Precision":"\u2264\u00b13%FS"}}

{"cid":"91189666","title":"Pumping Suction 10S IP66 ATEX H2S CH4 Four Gas Detector","imgUrl":"https:\/\/img.ismap.com\/nimg\/1c\/66\/7b53ff89c50040171856f937d6b0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Safegas","Model Number":"SKY2000-M4","Minimum Order Quantity":"1 piece","Delivery Time":"3-5 working days","Certification":"ATEX\/CE","Place of Origin":"China","Payment Terms":"Western Union, T\/T","Supply Ability":"100 pieces\/day","Packaging Details":"Aluminum Suitcase","Model Number:":"SKY2000-M4","Sensor Principle":"O2, CO, H2S Electrichemical LEL Catalytic combustion","Measure range":"O2 0-30%VOL, CO 0-1000PPM, H2S 0-100PPM LEL 0-100%LEL","Resolution":"O2 0.01%VOL, CO 1PPM, H2S 0.01PPM, LEL 1%LEL","Sampling method:":"Pumping suction","Alarm type":"Sound, light, vibration","Package":"Aluminum Suitcase","Weight:":"300g","Battery type":"Lthium polymer","Explosion-Proof":"Exia II CT4"}}