Multichannel atmosphere sampling instrument

The utility model discloses a multichannel atmosphere sampling instrument, including atmospheric sampling unit, constant current aspiration pump, microcontroller and power, the thief hatch of atmospheric sampling unit passes through the pipeline and communicates each other with the constant current aspiration pump, the input of constant current aspiration pump meets with microcontroller's output electrical property, microcontroller's output electric connection has LCD liquid crystal display module. This multichannel atmosphere sampling instrument has remote control's function, is favorable to the user at any time can both carry out atmospheric sampling work through direct this multichannel atmosphere sampling instrument of remote control of mobile terminal in any place, can directly set for the time of sampling and the number of times of sampling on mobile terminal is like cell -phone, panel computer to made things convenient for this multichannel atmosphere sampling instrument's use, reduced user's working s