IS 7543 : 1975 Specification for Planimeters

1 Scope

1.1 This specification covers the requirements for planimeterused for measuring area of plane or irregular outline figures.

2 References

IS 3216 : 1965  Engineers drawing instruments, needles

IS 4218 : 1967   ISO Metric screw threads

IS 7010 : 1973   Pivotsfor compasses