SPECIFICATION

• Vessels: Bacteriological / Cell Culture  /Air Lift
• Working volume (Litres):  2 5 10 / 2 5 10 / 8
• Total volume (Litres): 2.7 6.4 12.4 / 2.6 6.3 12.3 / 10
• 6.3mm Ports: 6 5 7 / 8 7 9 / 6
• 12mm Ports: 5 7 7 / 5 7 7 / 7
• 25mm Ports: N/A N/A N/A / N/A N/A N/A / 4
• Impellers: 2 x 55mm 2 x 55mm 2 x 55mm / 1 x 50mm 1 x 62mm 1 x 74mm / N/A
• Agitation:
  Speed Range (rpm): 0-1000 0-1000 0-1000 / 0-800 0-800 0-800 / N/A
  Low Speed Option: N/A N/A N/A / 0-200 0-200 0-200 / N/A
• Temperature Control
  Heating: Pt100 sensor to measure vessel temperature & low voltage (24V) wrap-around heating system
  Cooling: Integrated cooling coil & baffle / Optional cold finger heat exchange
  Range: From 5°C above cooling water temperature to 50°C
• pH Control: Using autoclavable pH electrode, controlled by additionof acid or base using 2 Watson Marlow peristaltic pumps / Using autoclavable pH electrode, controlled by CO2 gas flow / As bacteriological
  Range: 0-14 pH with on-screen calibration and electrode monitoring
• DO Control: Using autoclavable polarographic DO electrode, controlled by either stirrer speed, air flow or a combination of both / Using a gas flow controller with air, O2 , N2 and CO2 / By air flow
  Range: 0-120% with on-screen calibration and electrode monitoring
• Foam Control:  Using either conductivity probe or timer with a variable sensitivity
• Feed Pump: Fully adjustable, using on and off timers. Maximum flow 6.4 mls/min
• Power: 230 volts, 50 Hz OR 115 volts, 60 Hz - Typically 1 kW
• Software: SCADA type software able to control and data-log up to 8 fermenters with either RS232 or RS485 for multiple installations