Stirrer-Bar sV\white PVDF\11.5×6.2 mm, operated in the O2k-Chamber sV at constant stirring speed (standard is 750 rpm, or 12.5 Hz), to provide optimum mixing of the sample in the aqueous medium and ensure a stable signal of the polarographic oxygen sensor (POS) placed in a position of maximum current of the medium.
Two units of this item are standard components of the O2k-Chamber sV.
