This standard establis es the methods and means of verification of thermographs with a linear scale, with a divis on value of 1 K (1 °C), maximum permis ible error of 0.8 K for the entire measurement interval, with measurement interval 268 to 313 K (-5 to 40 °C).
NC 90-14-31-1986 history
1986NC 90-14-31-1986 Metrological Assurance. Thorraographs. Verification Methods and Means