DIN EN 13190:2002-03

This European Standard specifies requirements and testing for dial indicating thermometers using temperature sensing methods of gas expansion, liquid expansion, and bi-metallic strip. With nominal sizes from 40 mm to 160 mm and temperature measurement from -100 °C to +700 °C. Thermometers specified have circular scales for industrial use only. Thermometers of square form are also covered by this standard except for case, scale and pointer dimensions. Annex A includes recommendations for selection and installation.