... movable baffles; sample valve and discharge valve special for fermentation tank; long strip of sight glass with wide visual angle; with ... filtering core, material: hydrophobic PTFE film, filtering accuracy: 0.1μm, air flow 0.1m3/min Air Fine-filter (sterilization filter ... filtering core, material: hydrophobic PTFE film, filtering accuracy: 0.01μm, air flow 0.1m3/minSpinner Flowmeter: LZJ/LZB Series air ...