This is the first edition of CSA C900.1, Heat meters - Part 1: General requirements, which is an adoption, with Canadian deviations, of the identically titled CEN (European Committee for Standardization) Standard EN 1434-1 (first edition, 1997-02), including amendment A1:2002.
This European Standard applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed or given up by a liquid called the heat-conveying liquid. The heat meter indicates the quantity of heat in legal units.
Electrical saflety requirements are not covered by this standard.
Meters with surface mounted temperature sensors are not yet included in this standard.
Part 1 specifies general requirements.