EST-10 series gas detector is a high-precision gas detector that can measure a variety of toxic and harmful gases. It is a natural diffusion gas detection method. Production shall be carried out according to relevant specifications, alarm design specifications, etc. High precision circuit design is adopted, and the core is an original imported sensor chip with high precision, strong stability, low error rate and good linearity. It has the data storage function. USB is connected to the computer to export data tables. The optional gas types are: ozone/ammonia/ethylene/carbon dioxide/formaldehyde/sulfur hexafluoride/TVOC/hydrogen peroxide/hydrogen sulfide/hydrogen