high accuracy gas detector with trend graphs

{"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.chinax.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"}}