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.
Số hiệu tiêu chuẩn
ISO 656
Tên tiêu chuẩn
Short enclosed-scale thermometers for precision use
Ngày phát hành
1980-10-00
Tiêu chuẩn tương đương
NF B35-505 (1983-07-01), IDT * UNE 43319 (1978-09-15), NEQ * NEN-ISO 656 (1981), IDT * NS 4513 (1981), MOD * NEN-ISO 656:1981 en (1981-06-01), IDT
Từ khóa
Designations * Dimensions * Glassware * Graduations * Laboratory glassware * Marking * Specifications * Temperature-measuring instruments * Thermometers * Enclosed scale thermometers