IS 5901 : 1970 Specification for Thermograph, Bimetallic

1 Scope

1.1 This standard specifies the requirements for bimetallicthermograph. The scale value of the instrument is such thattemperatures to an accuracy of 2�C may be read on asuitable Chart.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 5924 : 1970Specification for clock mechanisms and drums formeteorological instruments

IS 5947 : 1970Specification for charts for recording meteorologicalinstruments