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JJG 508-2004Verification Regulation of Resistivity Measuring Instruments with Four-Probe Array Method (English PDF)

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Issued by

The General Administration of Quality Supervision, Inspection and Quarantine issued, This regulation was approved by the General Administration of Quality Supervision, Inspection and Quarantine on September 21,.2004, and

Level / Type

National · Mandatory

Issue date

September 21, 2004

Implementation date

March 1, 2005

Scope

JJG 508-2004 (Verification Regulation of Resistivity Measuring Instruments with Four-Probe Array Method) is available as an English-translated PDF.

JJG 508-2004 — This standard applies to the touch, measuring range 10 ^ (-3) ��/cm ~ 10 ^ 3��/cm the four-probe resistivity tester initial verification, testing and use of follow-up inspection.

Some versatile four-probe resistivity tester or can only measure the sheet resistance of the four-probe tester also applicable. Sheet resistance measurement range of 10 ^ (-2) ��/cm ~ 10 ^ 4��/cm.

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Document preview — JJG 508-2004

National Standard of the People's Republic of China

ICS: 17.220
Classification: A 56
Replacing: JJG 508-1987

Issued by: The General Administration of Quality Supervision, Inspection and Quarantine issued, This regulation was approved by the General Administration of Quality Supervision, Inspection and Quarantine on September 21,.2004, and

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard applies to the touch, measuring range 10 ^ (-3) ��/cm ~ 10 ^ 3��/cm the four-probe resistivity tester initial verification, testing and use of follow-up inspection. Some versatile four-probe resistivity tester or can only measure the sheet resistance of the four-probe tester also applicable. Sheet resistance measurement range of 10 ^ (-2) ��/cm ~ 10 ^ 4��/cm. This procedure does not apply to two probes, three probes, six probes and a square four-probe resistivity tester checks.

Document data

International classification (ICS): 17.220.

Chinese classification (CCS): A56.

Estimated length of the Chinese original: 20,267 words.

Supersedes the earlier edition JJG 508-1987.

Standards quoted by this document

2004 technical regulations issued by national metrology (industrial measurement 2005 Volume 15; Issue 1)

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

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