JJG 211-2021
Luminance Meters (English Version)
- Standard No.
- JJG 211-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Latest
- JJG 211-2021
JJG 211-2021 history
- 2021 JJG 211-2021 Luminance Meters
- 2005 JJG 211-2005 Luminance Meter
- 1989 JJG 211-1989 Verification Regulation of Luminance Meter
- 1988 JJG 554-1988 Verification Regulation of Chromatic Luminance Meter
