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Where do I need sensor spot sizes different from the common diameter of 5 mm (approx. 0.2 inch)?

Illustration showing the areas hit by the excitation light of different sizes of sensor spots.

A bigger diameter is needed if the thickness of your vessel wall is larger than 2 mm (approx. 0.08 inch): The excitation light coming out of the light guide (POF) hits a larger area.

For spots with a diameter below 5 mm (approx. 0.2 inch), please contact us.

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