Temperature and humidity inspection of clean room
The temperature inspection of the clean room includes functional temperature inspection and general temperature inspection. The functional temperature inspection is mainly used when the clean room needs to strictly control the temperature accuracy or when the manufacturer requires the inspection in 'static' or 'dynamic'; general temperature inspection is mainly used in the 'empty state' temperature inspection. For the functional temperature inspection of the clean room, the clean area should be divided into grids of equal area. The area of each grid should not exceed 100 square meters or be determined by negotiation with the builder. There should be more than one measuring point in each grid, and at least one measuring point in each room. 2. The inspection height should be the height of the working surface, and the distance from the ceiling, wall and ground should not be less than 300MM, and the influence of heat sources should be considered. The measurement time should be at least 1H, and the measurement should be at least 6min once. After the reading is stable, make a record. The measurement points for general temperature inspection in the dust-free pharmaceutical cleanroom, one measurement point in each temperature control area or in each room, the height of the inspection point should be the height of the working surface, the measurement time should be at least 1H, and the measurement should be performed at least once every 6 minutes. record. Humidity inspection in clean room: Humidity inspection can use ventilated wet and dry bulb hygrometer, capacitive hygrometer, digital hygrometer, and hair humidity instrument. Previous: How to maintain positive pressure in a clean room Next: What are the precautions for cleaning in a clean room
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