working Volume 0.2-0.4L 0.5- 0.7 L 1--1.4 Liter 1.5-2L 2.5-3.5L 3.5-5 L 5- 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)