Appendix C
ASAP 2460 Operator’s Manual
C-2
246-42800-01 - Aug 2013
Relative Pressure Calculations
If Po is measured in the Po tube, the current pressure is measured in the Po tube when each point is
taken, and used to calculate relative pressure for that point:
Equation of State
The ideal gas law relates pressure, volume, temperature, and quantity of gas.
where
P
=
pressure
R
=
a constant that depends on the units of
n
For
n
in cm
3
, STP
For
n
in moles,
R
= 8.3145 J mol
-1
K
-1
T
=
temperature
V
=
volume
z
=
compressibility factor for the gas at the given pressure and temperature
The real gas equation of state
P
rel
P
Po
-------
=
R
P
STD
T
STD
------------
=
n
PV
RTz P T
-------------------------
=
Summary of Contents for ASAP 2460
Page 4: ......
Page 12: ...Table of Contents ASAP 2460 Operator s Manual viii 246 42800 01 Nov 2013...
Page 30: ...Using the Software ASAP 2460 Operator s Manual 1 18 246 42800 01 Aug 2013...
Page 93: ...ASAP 2460 Operator s Manual Generating Graph Overlays 246 42800 01 Aug 2013 2 63...
Page 94: ...Generating Graph Overlays ASAP 2460 Operator s Manual 2 64 246 42800 01 Aug 2013...
Page 202: ...Service Test ASAP 2460 Operator s Manual 4 36 246 42800 01 Aug 2013...
Page 230: ...Report Examples 2460 Operator s Manual 5 28 246 42800 01 Aug 2013 Isotherm Linear Plot...
Page 231: ...2460 Operator s Manual Report Examples 246 42800 01 Aug 2013 5 29 BET Surface Area Report...
Page 232: ...Report Examples 2460 Operator s Manual 5 30 246 42800 01 Aug 2013 BET Surface Area Plot...
Page 233: ...2460 Operator s Manual Report Examples 246 42800 01 Aug 2013 5 31 t Plot Report...
Page 236: ...Report Examples 2460 Operator s Manual 5 34 246 42800 01 Aug 2013...
Page 242: ...Service Test Mode 2460 Operator s Manual 6 6 246 42800 01 Aug 2013...
Page 270: ...Calibrating the System ASAP 2460 Operator s Manual 7 28 246 42800 01 Aug 2013...
Page 276: ...Ordering Information ASAP 2460 Operator s Manual 8 6 246 42800 01 Aug 2013...
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Page 280: ......
Page 374: ...Appendix C ASAP 2460 Operator s Manual C 50 246 42800 01 Aug 2013...
Page 398: ...Appendix F ASAP 2460 Operator s Manual F 18 246 42800 01 Aug 2013...
Page 412: ...Index ASAP 2460 Operator s Manual Index 8 246 42800 01 Aug 2013...
Page 413: ...ASAP 2460 Operator s Manual Appendix G Aug 2013 SVP 1 SVP Smart VacPrep Operator Manual...
Page 414: ...Appendix G ASAP 2460 Operator s Manual SVP 2 Aug 2013...
Page 422: ...Contact Us vi Smart VacPrep Operator Manual...
Page 432: ...2 About the Software 2 4 Smart VacPrep Operator Manual...
Page 466: ...8 Error Messages 8 4 Smart VacPrep Operator Manual...