In article <4qd8h4$7h9$2 at mhafc.production.compuserve.com> Jan Czekajewski <76220.1077 at CompuServe.COM> writes:
>We have developed precision programmable gas blender working on
>principle of valve timing sequencing. Blender can mix in wide
>range three gases from the 100% gas cilinders. Before mixing
>precision electronic pressure regulators keep all input gas
>pressures equal and independent of variation of input pressure.
>User can ender desired gas mixture in % from the front panel
>keybord. Computer control via RS232 is also available. Mixed gas
>flow at the output is about 1 l/min.
>If you like to receive description of this instrument please
>e-mail your street address to:
>Jan Czekajewski
>Internet:76220.1077 at compuserve.com
Very interested. Please send information.
Bill
************************************************************
Bill Penrose, Sr. Scientist, Transducer Research, Inc.
600 North Commons Drive, Suite 117
Aurora, IL 60504
708-978-8802, fax -8854, email wpenrose at interaccess.com
************************************************************
Purveyors of fine gas sensors and
contract R&D to this and nearby galaxies.
************************************************************