lt's made of food grade PC(polycarbonate) with transparent material.
Fixed with screws,easy to replace.With double reed switch design, if one of them is damaged,
it can still work normally.
Anti Magnetic Ring
When the reed switch is installed, the anti-magnetic ring is added, the pig iron material is
required, and the signal strength of the magnet steel is required to be 3,000-4,000 gauss,
which ensures the stable output of the pulse signal.
Upper Bearing Plate
Selection of copper plate, good magnetic transmission effect,not easy to crack, high durability.
Drive gear,well-made, no burr, to ensure the accurate operation of the counting part.