microLAN b.v. BACTcontrol – User Manual – V0.4.4 Page 21 of 59
5.6 BUBBLE SENSOR
The bubble sensor monitors bubbles flowing from the sample pump into the reaction
chamber. Bubbles might cause disturbances or deviating results.
Also a process alarm will be activated in case the water flow of the sample supply is
interrupted.
5.7 PUMP UNITS
The BACTcontrol is equipped with two different types of pumps.
(three or four pumps in total, depending on single or multiple measurement).
5.7.1 SAMPLE PUMP
The sample pump is an peristaltic pump without valves and only one moving part, the
rotor.
5.7.2 REAGENTS PUMPS
The BACTcontrol uses two or three micro-pumps (depending on single or multiple
measurement) to add the reagents in the reaction chamber. The micro-pumps of the
BACTcontrol are equipped with a special pump head, which possess an UNF-1/4"
thread connection.
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