GB/T 21699-2008
Verification/calibration method of rotatingmelement current meters in straight open tank (English Version)

Standard No.

GB/T 21699-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 21699-2008

Scope

This standard specifies the principles, equipment, procedures, methods, certificates, materials and the acceptance of the verification tank of the rotor type flow meter (hereinafter referred to as "test tank"), etc. This standard applies to the verification/calibration of rotor-type flowmeters, including propeller-type and rotating-cup flowmeters for speed measurement in open channels and micro-rotor-type flowmeters for laboratories.

GB/T 21699-2008 Referenced Document

• GB/T 11826-2002 Rotating current meter
• GB/T 19677-2005 Essential technical terms and symbols for hydrologic instrument
• GB/T 50095-1998 Standard for essential technical terms and symbols in hydrology

GB/T 21699-2008 history

• 2008 GB/T 21699-2008 Verification/calibration method of rotatingmelement current meters in straight open tank