Model No: AGN-1252
A spiral spring of 15mm dia meter and 10cm is firmly attached to a rigid clamp of a stand at its upper and with the help of a chucknut. A slotted weight(50×5 gm set) is attached to its lower end. A pointer is fixed in horizontal position at the lower end of the spring just above the hanger. A half meter scale is fixed vertically in the same stand. It is kept in front of the pointer such that the tip of the pointer moves just over the scale with out touching it. Supplied with 50 × 5gms lotted weight.
