fuel flow meter query

In accordance with the documentation, the flue meter has a pulse output of a conventional reed switch.

K24 PULSE-METER
Type of output signal: raw signal (reed switch), single channel. Max 28 V Ac/dc 100 mAmp (87,73 pulse/l)

It will work with the pulse counter D105.
Connect according to a simple scheme:
https://support.smart-maic.com/en/knowledge-bases/2/articles/154-d105-connecting-the-meters-with-a-impulse-output

On the Dashboard, in the widget settings, select the arithmetic operation: "/ 87.73"
And then there will be liters on the widget.

many thanks for your help