ISO 1771:1981

Enclosed-scale general purpose thermometers ISO 1771:1981

Publication date:   Jun 1, 1981

Scope

The specified requirements deal with a series of inexpensive "commercial" liquid-in-glass thermometers, when great accuracy of measurement is not required. The temperature range covered is from -100 degrees centigrade to +500 degress Centigrade. Temperature scale, immersion, liquid- and gasfilling and the properties of glass are specified. Details of the construction with graduation and marking and expansion volume are described.