4-sensor chamber

The 4-sensor chamber is the central part of the E4 system when operating the instrument. The modular design offers great flexibility for different measurement needs.

The chamber is temperature-controlled and samples are introduced via a peristaltic pump included in the system. Samples are kept in a sample holder (not shown). Each sensor is fixed in a flow module that can be removed separately for easy cleaning. Any serial or parallel configuration can be used for measurements and it is possible to start or stop any sensor position individually. Each flow module has an inlet and an outlet for standard HPLC fittings. To allow well-controlled flow measurements, the liquid enters the confined space over the sensor surface via the outer edge of the ceiling and thereafter flows over the surface with a homogeneous velocity profile sensor. Temperature stabilization is quick and accurate.


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