Multifors 2 - Parallel Bench-top Bioreactor
Technical Data
Page
32
of
211
28 March 2018
3.5.3 Stirrer Drive System bacterial Version
Description
Value
Drive
Magnetic
Motor
Type: DC, external rotor motor
Nominal power: 56 W
1
Nominal torque: 90 mNm
1
Range of rotation
speed with 2 impel-
lers
2
Vessel 400 mL and 750 mL TV:
100 up to 1600 min
-1
Vessel 1400 mL TV:
100 up to 1500 min
-1
Accuracy
Measurement:
± 5 min
-1
at 100 up to 1000 min
-1
1 % setpoint at > 1000 min
-1
Control:
≤ ± 5 min
-1
at 100 up to 1000 min
-1
≤ 1 % setpoint at > 1000 min
-1
Direction of rotation
Counter clockwise (top view vessel)
Bearing housing mate-
rial
Ceramic, Teflon
1
)
At max. rotation speed
2
)
With water at 30 °C, and 0.5 vvm air flow sparger
