IS 8457 : 1977 Tyre pressure gauges for automobiles (Pocket type)

1 Scope

1.1 This standard covers the requirements for pocket type tyrepressure gauges for measurement of air pressure of tyres forautomobiles.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 319 : 1974Specification for free-cutting brass bars, rods andsections

IS 617 : 1959Specification for aluminium and aluminium alloy ingotsand castings for general engineering purposes

IS 3624 : 1966Specification for bourdon tube pressure and vacuum gauges

IS 4827 : 1968 Specification for electroplatedcoatings of nickel andchromium on copper and copper alloys