The model SME- 2240-H Mechanical/ hydraulic load cell is made of a sensitive pressure pad which is formed by joining together two very stiff steel discs at their periphery. The space inside the cell is filled with de-aired fluid. When load is applied to the cell, the pressure on the fluid changes. This change in fluid pressure is used to record the variation in load being applied to the cell with the help of dial gauge. The load is distributed equally over the loading area of the cell by a thick, load distribution plate.
Load distribution plate can be used both above & below the load cell to ensure an even distribution of load on to the cell. Load distribution plates are not required if adequate distribution & bearing plates have been incorporated into proposed installation arrangement.