Laboratory bioreactor GCA-4 series

coolingsterilizable in-situ

Models : 5GCA-4 7GCA-4 10GCA-4 15GCA-4 20GCA-4 Total Volume 5 Liter 7Liter 10Liter 15Liter 20Liter Load Proportion 65-80% of total volume, 70% optimum Vessel Material Part glass body and stainless steel lid and bottom The high ratio: 2:1 Mixing method: Magnetic Drive from bottom, without mechanical seal Sterilization method: Automatic sterilization in situ Control system: Siemens PLC, industrial LCD touch computer control, parameters can be set to store, can be remotely connected to the computer through the USB interface, the data Stirring system Mechanical sealing system: high-powered stirring oar, antifoam oar; AC electrical machine: infinite speed variation; rpm in the fermenter: 70~1２00rpm±1%,The height of the stirring oar can be adjusted, too. Temperature detection and control Heat by thermostatic water tank and circulate by circulating pump(Grundfos, Denmark), autocontrol (cooling water+5℃)~65℃±0.1℃，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 control 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