JJF 1288-1990O.T.N. for Alternating Voltage Primary Standard from 40Hz to 15000Hz (English PDF)
40～15000赫交流电压基准操作技术规范
JJF 1288 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JJF 1288-2011 | Calibration Specification for Multi-Channels Sound Analyzers | Valid |
| JJF 1288-1990 | O.T.N. for Alternating Voltage Primary Standard from 40Hz to 15000Hz | Obsolete |
JJF 1288-1990 is obsolete. It has been replaced by JJF 1288-2011. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Mandatory
Issue date
January 1, 1990
Implementation date
December 1, 2000
Scope
JJF 1288-1990 is the English-translated version of 40～15000赫交流电压基准操作技术规范.
JJF 1288-1990 is the Chinese metrological standard "O.T.N. for Alternating Voltage Primary Standard from 40Hz to 15000Hz". It was issued on January 1, 1990, and took effect on December 1, 2000. It is obsolete: it has been replaced by JJF 1288-2011.
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Document preview — JJF 1288-1990
Contents
- Document data
1 Document data
Sector: Metrological Specs (metrological standard).
Date of issue: 1990-01-01.
Date of implementation: 2000-12-01.
Status: obsolete, replaced by JJF 1288-2011.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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JJF 1288-1990
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