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JJG 251-1997 English PDF

US$319.00 ยท In stock
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JJG 251-1997: Verification Regulation of Distortion Meter Calibrator
Status: Obsolete

JJG 251: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JJG 251-1997English319 Add to Cart 3 days [Need to translate] Verification Regulation of Distortion Meter Calibrator Obsolete JJG 251-1997
JJG 251-1981EnglishRFQ ASK 3 days [Need to translate] Distortion Meter Obsolete JJG 251-1981

PDF similar to JJG 251-1997


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Basic data

Standard ID JJG 251-1997 (JJG251-1997)
Description (Translated English) Verification Regulation of Distortion Meter Calibrator
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A56
Word Count Estimation 8,869
Date of Issue 6/19/1905
Date of Implementation 5/1/1998
Older Standard (superseded by this standard) JJG 251-1981
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard applies to newly manufactured, fundamental frequency range in use and repaired in less than 2Hz ~ 200kHz, distortion measurement range of 0. 1% to 100% of the harmonic distortion meter (referred distortion meter) accreditation.