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.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 4786:1977 |
| Product Name | Enclosed-scale adjustable-range thermometers |