SY/T 6639-2012
Calibration method for geophone tester (English Version)
- Standard No.
- SY/T 6639-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Professional Standard - Petroleum
- Latest
- SY/T 6639-2012
- Replace
- SY/T 6639-2005
- Scope
- This standard specifies the calibration method for electrically excited geophone testers (hereinafter referred to as testers) used to test moving coil geophones. This standard applies to the calibration of newly manufactured, in-use and repaired testers.
SY/T 6639-2012 history
- 2012 SY/T 6639-2012 Calibration method for geophone tester
- 2005 SY/T 6639-2005 The calibration method of geophone tester
