Positive/Negative Pressure Compounding Hood
There are two types:
-Positive pressure in work area only protects sample.
-Negative pressure in work area protects operator and environment.
ADVANTAGE
1.Air speed adjustable.
2.Tabletop type,easy to carry and save space.
3.Microprocessor control system,LED Display.
4.HEPA Filter with efficiency:99.999% at 0.3 μm.