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> From: FocaIPoint at aol_com
> Date: Fri, 8 Sep 2000 10:42:40 EDT
> Thanks George. That first gauge reads a constant *60 Bars* -- which I assume
> is 60 x the barometric pressure at sea level. Yes?
Sounds right. 14.5 PSI (??) x 60 = 870 PSI
The 60 bar reading should begin to drop when the tank is becoming empty.
> and should I also presume that that 1.3 on the second gauge which I can
> control with a knob in the middle) is the working pressure of 1.3 barometric
> stepped down from 60?
Yep, 1.3 x 14.5 = 19 PSI
> And then there is the needle valve for accurately controlling the bubble
George Booth in Ft. Collins, Colorado (booth at frii_com)