OC-905 Portable Nitrogen Oxides NOx gas detector with data storage function

Description: OC-905 Portable Nitrogen Oxides NOx gas detector designed with the inner pump and the famous brand sensors, with stable performance and high accuracy. Used to detect the single gas concentration for the Combustible gas, Toxic gas, Carbon Dioxide, Oxygen, TVOC, etc. It can directly display the gas concentration data on the screen, the data also could be exported to the computer by USB cable. Features: Used the original imported sensor, semiconductor technology of