DL/T 259-2012: Calibration regulation for SF6 gas density monitor

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Scope

This Standard specifies the general technical requirements, metrological
property requirements, calibration items and calibration methods of the spring
tube type SF6 gas density relays (hereinafter referred to as “density relays”).
This Standard is applicable to the on-site calibration and laboratory calibration
of the spring tube type SF6 gas density relays newly produced, in use and after
repair. Other types of SF6 gas density relays can be calibrated by reference to
this Standard.

Basic Data

Standard ID	DL/T 259-2012 (DL/T259-2012)
Description (Translated English)	Calibration regulation for SF6 gas density monitor
Sector / Industry	Electricity and Power Industry Standard (Recommended)
Classification of Chinese Standard	K33
Classification of International Standard	29.120.70
Word Count Estimation	14,130
Quoted Standard	GB/T 2423.10; GB/T 11287; GB/T 22065-2008; DL/T 393
Regulation (derived from)	National Energy Board Notice 2012 No. 4; industry standard filing Notice 2012 No. 6 (Total No. 150);
Issuing agency(ies)	National Energy Administration
Summary	This standard specifies the spring tube type SF6 gas density relay (hereinafter referred to as density relay) the general technical requirements, measuring performance requirements, verification and validation methods project. This standard applies to new