BS 1900:1976
Current
The latest, up-to-date edition.
Specification for secondary reference thermometers
Hardcopy , PDF
English
31-12-1976
Foreword
Co-operating organizations
Specification
1 Scope
2 Type
3 Temperature scale
4 Material
5 Construction
6 Annealing
7 Stabilization
8 Accuracy
9 Graduations and figuring
10 Inscriptions
Appendices
A Thermometric glasses approved by the National
Physical Laboratory (1974)
B Annealing and stabilization
C Procedure for testing secondary reference
thermometers
D Testing of British Standard thermometers
Tables
1 Details of British Standard secondary reference
thermometers
2 Uncertainty of test for British Standard secondary
reference thermometers verified at NPL
Figures
1 Typical construction of a thermometer
2 Examples of graduation and figuring for secondary
reference thermometers
Series of 29 total immersion thermometers for checking the accuracy of other thermometers in the range -80°C to 505°C. Materials, essential dimensions, graduation and figuring. Appendices: thermometric glasses approved by the NPL; annealing and stabilization; test procedure; values for uncertainty of test.
| Committee |
LBI/1/2
|
| DevelopmentNote |
Supersedes 73/54157 DC. (06/2004) Reviewed and confirmed by BSI, October 2012. (09/2012)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This British Standard specifies a comprehensive series of secondary reference (SR) thermometers for calibrating other thermometers in laboratory and industrial use.
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