IEC 60739:1983
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Digital counting ratemeters - Characteristics and test methods
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
31-12-2021
English - French
01-01-1983
FOREWORD
PREFACE
SECTION ONE - GENERAL
Clause
1. Scope
2. Object
SECTION TWO - TECHNOLOGY
3. Instruments
4. Characteristics
5. Test and use condition
6. Errors
SECTION THREE - GENERAL TEST CONDITIONS
7. Reference conditions and rated range of use
8. Arbitration measurements
9. Warm-up time
10. Miscellaneous
11. Preliminary settings
12. General arrangement for tests
SECTION FOUR - CHARACTERISTICS AND TEST METHODS
13. General
14. Effective range - Input characteristics
15. Checking the accuracy of the time base unit and
verification of the time scaler
16. Scaler capacity
17. Resolving time and counting Loss
18. Relative mean statistical error
19. Response time
20. Output characteristics
21. Susceptibility to interference
22. Protection measures
SECTION FIVE - ENVIRONMENTAL TESTING PROCEDURES
SECTION SIX - RELIABILITY AND MAINTAINABILITY
23. Reliability
24. Burn-in
25. Maintainability
SECTION SEVEN - AUXILIARY CIRCUITS
26. Calibration frequencies
27. Proper functioning cheek circuits
APPENDIX A - Counting loss diagram
APPENDIX B - Qualitative tests of ratemeters (and associated
instruments) using a radioactive source
APPENDIX C - Notations
APPENDIX D - Reliability
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