ph3 multi gas detector for fire service

{"cid":"91223243","title":"Infrared Electrochemical 4 Gas Multi Gas Tester Detector For Fire Service","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/04\/8e\/d69186192e4b63bf1fc160b173d4-200x200-1.jpg","attrs":{"Price":"$29 - $169","Brand Name":"GZAIR","Model Number":"M203 4 Gas","Minimum Order Quantity":"10","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"10000 pieces per month","Packaging Details":"48cm*44cm*39.5cm\/carton","Product Model":"M203 portable multi gas detector","Sensor type":"Infrared, catalytic,electrochemical","Size & Weight":"130*66*30mm \/ 300g","Battery":"Rechargeable lithium"}}