Short enclosed-scale thermometers for precision use

رقم المستند: NL ISO 656 : 2009
القطاع: Metrology and Measurement. Physical Phenomena
TC: NL TC 48
ICS: 17.200.20
A series of liquid-in glass enclosed-scale thermometer, not exceeding 250 mm in length for accurate measurement of temperature is specified. The combination of letters and figures allocated to each thermometer of the series indicating the type is given. Temperature scale, materials, construction, marking and accuracy are specified. The annex deals with a method of determing change in the zero indication.