JJG 633-2005
Gas Displacement Meters (English Version)
- Standard No.
- JJG 633-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2024-08
- Replace By
- JJG 633-2024
- Latest
- JJG 633-2024
- Scope
- This procedure is applicable to the type evaluation or prototype test, initial verification, subsequent verification and use of gas volumetric flow meters (including gas waist wheel flow meters, rotating piston gas flow meters and wet gas flow meters, hereinafter referred to as flow meters). test. This procedure does not apply to the calibration of membrane gas meters.
JJG 633-2005 history
- 2024 JJG 633-2024 Calibration procedures for gas volumetric flow meters
- 2005 JJG 633-2005 Gas Displacement Meters
- 1990 JJG 633-1990 Verification Regulation of Gas Roots Flowmeter
