50ppm smart sensor handheld carbon monoxide meter

{"cid":"91198867","title":"1ppm Industrial Gas Leak Detector , Smart Sensor Handheld Carbon Monoxide Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/57\/5c\/e5f4a6cdcd03663567759a55ce59-200x200-1.jpg","attrs":{"Model Number":"GM8805","Minimum Order Quantity":"100PCS","Delivery Time":"5-8DAYS","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union","Packaging Details":"CARTON","Weight":"104g","Dimension":"55.7x29.9x135.5mm","Power supply":"2x1.5V AAAbattery","PRODUCT NUMBER":"GM8805"}}

{"cid":"91189666","title":"Food Package Bag O2 Handheld Carbon Monoxide Meter 1L\/min With Dual Needle","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/35\/43\/5499b82ffc9fb71f33d1f95fdbbb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Safegas","Model Number":"SKY2000-M2","Minimum Order Quantity":"1 piece","Delivery Time":"3-5 working days","Certification":"ATEX\/CE\/EMC\/ISO9001","Place of Origin":"China","Payment Terms":"Western Union, T\/T","Supply Ability":"100 pieces\/day","Packaging Details":"Aluminum Suitcase","Model Number:":"SKY2000-M2","Sensor Principle":"O2 electrochemical, CO2 Infrared","Measure range":"O2 0-30%VOL, CO2 0-100%VOL","Resolution":"0.01%VOL","Sampling method:":"Pumping suction","Alarm type":"Sound, light, vibration","Color":"Yellow, Customized","Package":"Aluminum Suitcase","Weight:":"300g","Battery type":"Lthium polymer","Explosion-Proof":"Exia II CT4"}}

{"cid":"91199414","title":"Zigbee Carbon Monoxide Detector(AJ-830Z)","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5c\/f6\/1c4ad5b91796652b74b34f4eacaa-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"TuyaSmarts","Model Number":"SD0223","Minimum Order Quantity":"1000 Pieces","Delivery Time":"Bulk Order 60 Days","Certification":"CE, RoHS","Place of Origin":"China","Supply Ability":"90000 Pieces each Month","Packaging Details":"Color Box Packaging"}}