Reference number
ISO 4786:1977
ISO 4786:1977
© ISO 2024
ISO 4786:1977
Enclosed-scale adjustable-range thermometers
Edition 1
1977-09
1977-09
Withdrawn
Abstract
The specified thermomters are used for measuring small temperature differences not exceeding 5 degrees centigrade within the range -21 degrees centigrade to +140 degrees centigrade. They are unsuitable for measuring absolute temperature, and they shall be of the mercury-in-glass encolsed-scale type. Temperature scale, immersion, construction, intervall error and stability are specified. Graduation and dimensions are tabled.