Inventors:
Andrew Tryfonos - Morganville NJ, US
Eric E. Brooking - Newark DE, US
Robert A. DeNicola - Newark DE, US
Ryan W. Kauler - Telford PA, US
Joshua D. Treisner - Wilmington DE, US
Kayla R. Burnim - Amherst MA, US
Ryan B. Adelman - Delmar MD, US
Assignee:
Air Liquide Advanced Technologies US LLC - Houston TX
International Classification:
G01N 37/00, G01R 27/08, G01N 33/497
Abstract:
A portable metered flow apparatus for accurately providing calibration gas from a calibration gas source to a gas monitoring instrument in order to permit calibration/bump testing of the instrument comprising a regulator and a gas delivery device that includes a solenoid valve, an electronic timing circuit, means for providing power to the solenoid valve and the electronic timing circuit, a power switch for activating the electronic timing circuit, means for activating the release of calibration gas; and optionally one or more LED lights. A method for calibration/bump testing of a gas monitoring device utilizing the portable metered flow apparatus is also provided.