A device that is used for local air humidity of pharmacy in -process control

The utility model discloses a device that is used for local air humidity of pharmacy in -process control, the device is including first moisture content control case (1), second moisture content control case (2) and seal assembly (3), first moisture content control case (1), second moisture content control case (2) pass through seal assembly (3) composite seal forms an airtight space. The utilitymodel discloses the combination that utilizes two moisture content control casees can form airtight space, can avoid moving the instrument, and application method is simple, according to the size of instrument, can adjust the relative position of moisture content control case, adjust airtight space size, expanding device's application scope improves dehumidification efficiency, the setting up to the laboratory technician provides probably at the outside operating instrument of device of moving window mouth on the moisture content control case avoids being in for a long time the influence healthy to the laboratory tech