As per IS : 4031 (P-III), 269, 712, 5514, 1727, 2645 and 6932 (P-IX) it consists of a small Split Cylinder forming a mould with two parallel indicating arms. Supplied with two Glass Plates and one Lead Weight.
As per IS : 4031 (P-III), 269, 712, 5514, 1727, 2645 and 6932 (P-IX) it consists of a small Split Cylinder forming a mould with two parallel indicating arms. Supplied with two Glass Plates and one Lead Weight.