Mechanical meter counter M 310 with reset to zero.
Display 5-digit, 999,99 m/cm (decimal display in red)
For measuring wheel 20 cm = 5 revolutions is 1 meter.
For max. 60,00 m/min.
Sense of rotation I = away from user (fabric direction from above to down)
Sense of rotation II = towards user (fabric direction from down to above)