This standard establis es the classification into precis on classes of resis ance thermometers, according to their errors, in the temperature range from 73 to 923 K (from -200 to 650 °C).
NC 90-14-22-1984 history
1984NC 90-14-22-1984 Metrological Assurance. Workiog Resistance Thermometers from 77 up to 923 K. Classlfication