Liquid Limit Device
The apparatus consists of a brass cup, a crank, and a cam mechanism mounted on a rubber base of a specified hardness. A brass pin having a knurled end for easy removal holds the brass cup. The height of the fall of the cup can be adjusted by a horizontal lead screw. The device is fitted with a drop counter to automatically record number of drops of the cup. Supplied complete with Grooving Tool Type ‘A’ and Gauging Block as per IS: 9259 IS: 2720 (Part-V).