JJG 494-2005
High Voltage Electrostatic Voltmeters (English Version)
- Standard No.
- JJG 494-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Latest
- JJG 494-2005
- Replace
- JJG 494-1987
- Scope
- This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of indicating high-voltage electrostatic voltmeters (hereinafter referred to as electrostatic voltmeters) with a rated voltage higher than 600V and used to measure power frequency high voltage and DC high voltage.
JJG 494-2005 Referenced Document
- JJF 1001-1998 General Terms in Metrology and Their Definitions
JJG 494-2005 history
- 2005 JJG 494-2005 High Voltage Electrostatic Voltmeters
- 1987 JJG 494-1987 High Voltage Electrostatic Voltmeter
