This product is mainly used to standardize the safe operation of chemicals and ensure the safety of experimental personnel and property. The product is equipped with a flexible modular filtration system and fan system, which can effectively filter different substances such as gas, powder and mixture of gas and powder. After filtration, clean air circulates indoors.

1. Metal part material: galvanized steel plate, coated with acid and alkali resistant epoxy polyester coating;
2. The operating table is made of epoxy resin board；
3. Features of cold fluorescent lighting: safe service life of more than 100,000 hours;
4. LED display: 3.5-inch LED smart display, which displays the filter operating temperature, fan speed, instant surface wind speed, filter life countdown, and filter outlet TVOC concentration probe; The fan speed can be adjusted by the user according to usage conditions to ensure negative pressure in the cabinet.
5. The TVOC concentration display accuracy at the filter outlet is 0.1PPM, and the alarm value can be set by yourself.
6. The surface wind speed detection probe needs to be located on the front baffle of the fume hood, with a display accuracy of 0.1m/s.
7. The filtration system has modular functions and can be equipped with corresponding filters for liquid or dust and mixing experiments, and has adsorption functions for 500 common chemical substances.