gm 502b mems voc sensor

{"cid":"91211450","title":"GM 502B MEMS VOC Sensor For Indoor Gas Air Quality Monitoring","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/9d\/c8af44a69777df9ef3f34beb7cad-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YJJ","Model Number":"GM-502B","Minimum Order Quantity":"1","Delivery Time":"3-5work days","Loop voltage":"Vc \u226424V DC","Load resistance":"RL adjustable","Heating voltage":"VH 2.5V\u00b10.1V AC or DC","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, , ","Supply Ability":"1501\/pcs\/pre","Packaging Details":"Tubes of","Heating resistance":"RH 80 + 20\u03a9 (room temperature)","Heating power consumption":"PH \u226450mW"}}

{"cid":"91188394","title":"VOC Sensor with MEMS Gas-Sensitive Elements for 0 - 10ppm Detection Range and Low Power Consumption","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/c3\/eeb74ab68ed3111a1b196dcb0b41-200x200-1.jpg","attrs":{"Brand Name":"KACISE","Model Number":"KGD-VOC-100","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","Target Gases":"Formaldehyde, benzene, carbon dioxide, hydrogen, alcohol, ammonia, smoke, etc.","Detection Range":"0 - 10ppm","Operating Conditions":"-10\u00b0C to 60\u00b0C, 5 - 95%RH (non-condensing)","Storage Temperature":"-40\u00b0C to 85\u00b0C, 5 - 95%RH (non-condensing)","Rated Voltage":"DC 5V\u00b10.2V","Communication Methods":"\u2460UART_TTL \u2461IIC"}}