National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1269-2010
Scope
This specification applies to the calibration of piezoelectric integrated circuit sensor (IEPE) (Integrated Electronics Piezo Electric) amplifiers (hereinafter referred to as IEPE amplifiers).
JJF 1269-2010 history
2010JJF 1269-2010 Calibration Specification for IEPE Amplifiers
1970JJF 1269-1990 Technical specification for sound pressure reference operation of coupled cavity reciprocity method