PRODUCT:ZJSJ-1200 Negative Pressure Weighing booth clean room

Weighing hood is also called negative pressure weighing hood or weighing chamber (negative pressure weighing chamber), 100-level weighing hood, negative pressure weighing chamber (hood) is a kind of weighing chamber used for pharmaceutical, microbial research and scientific experiments, etc. Local purification equipment dedicated to the site, which provides a vertical one-way airflow. Part of the clean air in the weighing hood circulates in the work area, and part of it is discharged to the nearby area to generate negative pressure in the work area. The weighing hood is used for weighing and packaging dust and reagents in the equipment, which can control the spillage and rise of dust and reagents, prevent the inhalation hazards of dust and reagents to the human body, and also avoid cross-contamination of dust and reagents, and protect the external environment and indoor environment. personnel safety.