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2.5.3 Stirrer Control
Mode:
› Off: Turn off the stirrer
› Manual: Set speed of the stirrer manually (freely), not depending on other parameter.
› Cascade – DO control: Stirrer control by DO cascade controller. Only rotation direction can
be set for this mode.
› Profile: Set pre-defined group of set values (up to 10) to be executed in the period of pre-de-
fined time.
› Chaotic: Set the lower and upper limit speeds and duration for the chaotic mixing. It's based
on an algorithm that generates the speed of stirrer randomly (in specified range). The algo-
rithm intends to help speed up the mixing time.
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2.5.4 Gas Control (Air, O2, N2, CO2)
Mode:
› Off: Turn off the gas module
› Manual: Set the gas flow rate manually (freely), not depending on other parameter.
› Cascade – DO control: Gas control by DO cascade controller.
› Profile: Set pre-defined group of set value (up to 10) to be executed in the period of pre-de-
fined time.
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