IS 5924 : 1988 Specification for Clock Mechanisms and Drums for Meteorological Instruments
UDC 681.1 : 551.503 | PGD 21 |
|
Reaffirmed 2019 |
1 Scope
1.1 This standard specifies the requirements for the `daily and`weekly clock mechanisms and drums used with common recordingmeteorological instruments.
2 Reference
IS 2 : 1960 Rules forrounding off numerical values