HP 48gII Graphing Calculator Manual do Utilizador descarregar pdf (Página 146)

Units not listed

Units not listed in the Units menu, but available in the calculator include: gmol

(gram-mole), lbmol (pound-mole), rpm (revolutions per minute), dB (decibels).

These units are accessible through menu 117.02, triggered by using

MENU(117.02) in ALG mode, or 117.02 ` MENU in RPN mode. The

menu will show in the screen as follows (use ‚˜to show labels in

These units are also accessible through the catalog, for example:

lbmol: ‚N~„l

Converting to base units

To convert any of these units to the default units in the SI system, use the

function UBASE

. For example, to find out what is the value of 1 poise (unit of

viscosity) in the SI units, use the following:

In ALG mode, system flag 117 set to CHOOSE boxes:

‚Û Select the UNITS menu

@@OK@@ Select the TOOLS menu

˜ @@OK@@ Select the UBASE function

1 ‚Ý Enter 1 and underline

‚Û Select the UNITS menu

— @@OK@@ Select the VISCOSITY option

@@OK@@ Select the UNITS menu

` Convert the units

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HP 48gII Graphing Calculator Manual do Utilizador Página 146