IS 9249 : Part 2 : 1982 Safety requirements for indicating and recording electrical measuring instruments and their accessories: Part 2 Safety requirements for instruments using a mains supply

1. Scope

1.1 This standard (Part II) covers safety requirements and test for compliance to the following electrical measuring instruments using a mains supply:

a) Direct acting indicating instruments,

b) Direct acting recording instruments,

c) Indirect acting instruments, and

c) Indirect acting instruments, and

d) Certain accessories used with these instruments.d) Certain accessories used with these instruments.