Fermenter GQA series

Working volume: 70% Material: 316L stainless steel and glass The high ratio: 5:1 Built-in draft tube, gas mixing Sterilization method: auto sterilizing in situ Temperature detection and control Heat by thermostatic water tank and circulate by circulating pump(Grundfos, Denmark), autocontrol (cooling water+5°C)~65°C‡0.1°C, temperature probe(US) pH detection and control 2.00-12.00÷0.05pH, autocontrol by adding acid and base, pH sensor (Mettler, Switzerland) and shielding lead (Mettler, Switzerland). fermenter is autocontrolled with peristaltic pump DO detection and control 0-150÷3% displaying precision 0.1%, sensor (Mettler, Switzerland) and shielding lead (Mettler, Switzerland) Feed controll fermenter uses peristaltic pump (Longer) to add meterials Antifoam control Tested by sencor and added antifoamer by peristaltic pump Intake control (air) :manual control rotameter or auto pressure detection and control Pressure Control: Pressure meter and digital display and digital remote control, pressure control