BS 3231 60th Edition, March 17, 1960
Thermographs (Bimetallic Type) for Air Temperatures Within the Range 0 Degrees Fahrenheit to 140 Degrees Fahrenheit (-20 Degrees Centigrade to 60 Degrees Centigrade)
Includes all amendments and changes through Reaffirmation Notice , December 1, 2012
Published By:British Standards Institution (BSI)
Deals with the design and construction of bimetallic type thermographs for use within the temperature range specified and defines limits of accuracy.