This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of elastic element type general pressure gauges, pressure vacuum gauges and vacuum gauges (hereinafter referred to as pressure gauges).
JJF 1008-2008 Pressure Metrological Terms and Their Definitions
JJG 52-2013 history
2013JJG 52-2013 Elastic Element Pressure Gauges, Pressure-Vacuum Gauges and Vacuum Gauges for General Use
1999JJG 52-1999 Verification Regulation of Bourdon Tube Pressure Gauge、Pressure Vacuum Gauge and Vacuum Gauge for General Use
JJG 52-2013 Elastic Element Pressure Gauges, Pressure-Vacuum Gauges and Vacuum Gauges for General Use has been changed from JJG 573-2003 Capsule Pressure Gauges.