ObsoleteGo to latest versionJJG 644-2003

JJG 644-1990Verification Regulation of Vibration Displacement Trensducer (English PDF)

振动位移传感器检定规程

JJG 644 | Evolution and historical versions

Std ID	Title	Status
JJG 644-2003	Verification Regulation of Vibration Displacement Transducer	Valid
JJG 644-1990	Verification Regulation of Vibration Displacement Trensducer	Obsolete

JJG 644-1990 is obsolete. It has been replaced by JJG 644-2003. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Mandatory

Scope

JJG 644-1990 is the English-translated version of 振动位移传感器检定规程.

JJG 644-1990 is the Chinese metrological standard "Verification Regulation of Vibration Displacement Trensducer". It is obsolete: it has been replaced by JJG 644-2003.

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Document preview — JJG 644-1990

Document data

1 Document data

Sector: Metrological Verification (metrological standard).

Status: obsolete, replaced by JJG 644-2003.

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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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