Some constructive peculiarities:Hermetically sealed: the upper body, the most weathered, is a solid metal piece without electrical circuits that, oncontrary, are immerged in the lower internal cavity protected by water-repellent silicon filler, which is further protectedby the external metal bearing ring of the cell that, at the installation, can be buttered by a gasket sealing rubber.Number of sensors: distributed on the measuring area, increasing from 4 to 12 with the increase of the diameter and of the capacity (FS)of the cell, to increase the accuracy and the insensitivity to the load position.Final Test Certificate: supplied for each cell and referred (1) to internal standards periodically calibrated with ACCREDIAcertified transducers, or (2) upon request, directly tested using ACCREDIA transducers, as reference.Compression mounting accessories (for LD): Upper mounting bases (saddles) Series ALD with spherical notch.