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JJG 254-1990 English PDF

US$399.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 254-1990: Verification Regulation of Compensation Voltmeter
Status: Obsolete

JJG 254: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JJG 254-1990English399 Add to Cart 3 days [Need to translate] Verification Regulation of Compensation Voltmeter Obsolete JJG 254-1990
JJG 254-1981EnglishRFQ ASK 3 days [Need to translate] Verification Regulation of Compensation Voltmeter Obsolete JJG 254-1981

PDF similar to JJG 254-1990


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Basic data

Standard ID JJG 254-1990 (JJG254-1990)
Description (Translated English) Verification Regulation of Compensation Voltmeter
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A56
Word Count Estimation 10,149
Date of Issue 6/12/1905
Date of Implementation 5/1/1991
Older Standard (superseded by this standard) JJG 254-1981
Summary This standard applies to the use and repair or replacement of the probe detector diode DO-1 type, B3-9-and B3-24-based compensation voltmeter and the same type of instrument test.

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Question 5: Should I purchase the latest version JJG 254-1990?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 254-1990 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.