Laboratory powder substance monitoring method and monitoring device

The invention relates to the technical field of powder substance monitoring equipment, in particular to a laboratory powder substance monitoring method and device.The laboratory powder substance monitoring device comprises a powder concentration monitor and further comprises a bearing frame used for clamping the powder concentration monitor and capable of adjusting the monitoring angle, and a supporting part used for supporting and lifting the bearing frame away from a table top is arranged below the bearing frame; the bearing frame comprises an instrument frame, a folding spring used for pulling the front end of the instrument frame and a sleeve belt used for being arranged at the rear end of the instrument frame in a sleeving mode. The powder concentration monitor is clamped by the arranged bearing frame, so that the monitoring angle of the powder concentration monitor can be conveniently adjusted; the supporting part supports the bearing frame to lift the bearing frame away from the table top, so that an e