Laboratory bioreactor GC-4 series

for microbial fermentation

mini multiparous bioreactors-fermentor Models 0.1GC-4 0.2GC-4 0.3GC -4 0.5GC-4 0.7GC-4 1GC-4 working Volume 0.05L 0.1 L 0.2L 0.3L 0.6 L 0.7 L Load Proportion 65-80% of total volume, 70% optimum Vessel Material glass body and stainless steel lid The high ratio: 2:1 Mixing method: Magnetic Drive from bottom, without mechanical seal Sterilization method: off-site sterilization Autoclavable 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 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