AMETEK Helium Leak Standard w/ Valve 3.61 X 10-9 Helium Leak Rate

AMETEK Helium Leak Standard w/ Valve 3.61 X 10-9 Helium Leak Rate    

Specifications:
-Helium leak rate (ATM. CC/SEC) : 3.6 X 10-9
-Equivalent air leak (ATM. CC/SEC) : 1.34 X 10-9
-Tolerance : +/- 15 %
-Calibration temperature : 22.22 degrees Celsius
-Temperature coefficient : +2.7% degrees Celsius
-Connection : 1 inch

Pre-owned condition. Untested. See photos for details.