1.1 This standard covers the requirements for dials, scales and indexes of indicating analogue instruments.
1.2 This standard does not cover dials and scales of glass thermometers and other instruments iri which the indication is read directly by the level of liquid without any pointer.
1.3 This standard does not cover the requirements of ribbon type indicator or bargraph indicator.
1.4 This standard does not cover scales which are read by magnification with an optical device or by projection on a screen.
1.5 This standard does not specify the accuracy of calibration of indicating instrument to which the scales are applied.
IS 11222-1985 history
1985IS 11222-1985 Specification for dials, graduations, and indexes for indicating analog measuring instruments