Stainless Steel Multi-step Fermentor

YC-JSMS-X can be equipped with multi-step seed vessels, which is a powerful assistant for process research, development and optimization. Saving labor and time for rapid process validation.


l Small-scale production

l Pilot-scale production

l Direct inoculation of seed 

l Experimental research of transition from shake flask to production



l 15″ touch screen, easy to understand and use.

l Equipped with one or two-step seed vessel, and different volume vessels can be combined according to user needs.

l Each vessel is connected with separate sensor and 4 peristaltic pumps to achieve individual control.

l Reliable seed-transfer pipeline.

l Single vessel can be used independently.

Control System

l With mature, stable, universal Siemens PLC control system to realize automatic control.

l With the functions of real-time display, data recording, data analysis, output printing, password management, abnormal analysis, overlimit alarm, etc.

l With USB interface, and data can be copied directly by USB.

l Running modes:

   Manual control: You can open valve or set the percentage of valve opening.

   Automatic control: You can select continuous or PID control the switch.

   Sequence control: The control of all parameters can be pre-set at least 10 control sections.

   Automatic segmentation remotely control: PC control.

   Related control: Rotating speed & dissolved oxygen, gasing & dissolved oxygen, feeding & pH, etc.

  • Technical Details
  • URS
  • Download


5~1000L (optional)

Load rate


Vessel material

SUS 316L stainless steel


Standard: one air intake

Optional: multiple air intakes

Gas control

Standard: rotor flowmeter (manual)

Optional: mass flowmeter (automatic)


In-situ sterilization (steam source external)

Basic control

Temperature, rotating speed, pH, DO, antifoam, feeds

Peristaltic pump

Standard 4×n pcs

Stirring mode

Standard: mechanical stirring  

Optional: magnetic stirring

Number of controllable vessels

2 or 3

User Requirement Specification for users to fill in the equipment parameter requirements. 

Feel free to download and send us your URS, and we will quote you a more precise equipment per your URS.

URS-bioreactor fermentor-YOCELL


User’s Manual

    Stainless Steel Multi-step Fermentor
  • Stainless steel fermentor -user's manual
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