Liquid Limit Device
Product Details:
Consisting a brass bowl held on an adjustable bracket, a crank and cam mechanism for a fall of 1 cm. On a rubber base of standard hardness. The brass cup is held by a brass pin having a knurled end for easy removal. The height of fall of the cup can be adjusted by a horizontal lead screw. Rubber feet are provided to eliminate rocking while operating. Supplied complete with: Grooving Tool Type 'A", Casagrande tool and Gauging Block as per IS: 9259
 
Liquid Limit Device, Motorized with blow counter:

The device is identical to Hand operated but is fitted with a F H.P. motor to drive the operating mechanism of
cup at 120 rpm ensuring uniformity in performing test Works on 220V., 50 Hz single phase. and is supplied with
Grooving Tool Type 'A' and Gauge Block as per IS: 9259