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6.2 Sensors and Actuators Specifications
Temperature culture media before fixed-bed T1
Temperature culture media before fixed-bed T2
Temperature pre heater bag 1
Temperature pre heater bag 2
Temperature heating system TCU
Temperature of exhaust heater
pH culture media before fixed-bed Polestar pH1
pH culture media after fixed-bed Polestar pH2
AT_03 DO culture media before fixed-bed Polestar DO1 0 ... 150
15 and 75%,
%airsat
AT_04 DO culture media after fixed-bed Polestar DO2 0 ... 150
15 and 75%,
%airsat
Biomass of the fixed-bed in mS/cm
Biomass of the fixed-bed in pF/cm
2
2
1
The correct level of accuracy can only be expected at the pH value at which the 1-point calibration is performed.
The greater the distance from the point of calibration, the lower the probability that the accuracy will be within
specification. Therefore, if these bioreactors demonstrate a greater distance, then Pall’s recommendation is that
the bioreactors can only be used under mitigation actions, specifically manual pH control. Our dedicated
Application team can give you support for these mitigation actions.