Roman scale

This scale is used for weighting vitamins, fertilizers  included in the culture mixed. 

NO TRANSACTIONS WITH THIS SCALE.

Electronic scale

 mistake margin = 0.5%

weight limit: 30kgs

USE: The first weight is done with this scale, for small and mediums quantities.

Electronic scale

 mistake margin = 1%

weight limit: 100kgs

USE:

A second weight is done with this scale to verify the first one.  And finaly, all the box is weighted, for transport.