
U
LTRA MEASURE
M
ASTER
®
PROFESSIONAL GRADE U.S. STANDARD
TO METRIC CONVERSION CALCULATOR
Model 8025
Pocket Reference Guide
➡
➡
Insert This
Direction
佣

The
Ultra Measure Master
calculator simplifies conversions between Metric and
Imperial weights and measures. The
Ultra
Measure Master
can convert the following
types of dimensions:
• Linear
• Area
• Volume
• Weight
• Temperature
• Linear Velocity
• Volumetric Velocity (Flow Rates)
• Pressure
• Bending Moment
In addition to the above, the
Ultra Measure
Master
performs dimensional calculations
with ease!
ULTRA MEASURE MASTER
®

GETTING STARTED ...............................1
KEY DEFINITIONS..............................1
Basic Function Keys..........................1
Miscellaneous Functions ...................2
Memory Functions.............................3
Conversion Functions........................3
PAPERLESS TAPE FUNCTION..........8
Paperless Tape Example...................8
PREFERENCE SETTINGS .................9
FRACTIONAL SETTINGS .................10
Setting Fractional Modes.................11
USING EXPONENTIAL NOTATION ..12
Entering Exponents .........................12
CONVENTIONS AND UNITS
OF MEASURE.................................13
BASIC MATH OPERATIONS ............15
Adding or Subtracting Dimensions ..15
Multiplying or Dividing Dimensions .16
Percent Calculations .......................16
MEMORY OPERATION.....................17
Using M+ .........................................17
Using Memory Storage
Keys (M0 - M9) .............................18
USING THE ULTRA MEASURE
MASTER ...............................................19
ENTERING DIMENSIONS
AND UNITS .....................................19
Linear Dimensions...........................20
Square and Cubic Dimensions........20
CONVERSIONS ................................21
Linear Conversions .........................21
Square and Cubic Conversions ......22
Weight Conversions ........................24
TABLE OF CONTENTS

Weight/Volume Conversions ...........26
Temperature Conversions ...............29
Linear Velocity Conversions............30
Volumetric Velocity Conversions .....31
Pressure Conversions .....................32
Bending Moment Conversions .......34
APPENDIX ............................................36
Default Settings ...............................36
Accuracy/Errors ...............................36
Auto Shut-Off...................................37
Battery ...........................................38
Replacing the Battery......................38
Reset ...............................................38
REPAIR AND RETURN.........................39
Warranty, Repair and Return
Information ....................................39
WARRANTY..........................................40
FCC CLASS B ......................................42
LOOKING FOR NEW IDEAS................42

P
OCKETREFERENCEGUIDE
— 1
KEY DEFINITIONS
Basic Function Keys
+ – x Arithmetic operation keys.
÷ =
% Four-function (+, –, x, ÷)
percent key.
0 – 9 Keys used for entering
and • numbers.
O
Off Key
— Turns all power
off.
o
On/Clear Key
— Turns on
power. Pressing once
clears the display. Pressing
twice clears all temporary
registers.
ß
Storage Key
— Used to
store values.
®
Recall Key
— Recalls val-
ues stored in registers.
Ç
Convert Key
— Used with
dimension keys to convert
dimensions, or with other
keys to access special
functions.
GETTING STARTED

P
OCKETREFERENCEGUIDE
— 2
Miscellaneous Functions
B Backspace Key.
ÇB ( ) Square Root.
®= Paperless Tape.
Çß Preference Settings.
Ç÷
(1/x) Reciprocal
— Finds
the reciprocal of a number
(e.g., 8Ç÷0.125).
Çx
Clear All
— Returns all
stored values to the default
settings. (Does not affect
Preference Settings.)
Ç– (+/–) Toggle.
Ç+ Pi (π) 3.141593.
Ç• Total Cost (based on entry
of per unit cost).
Ç%
x
2
— Squares the value in
the display.
Ç/ Exponential Notation (x10y).
Ç0
Board Feet (BD Ft)
—
Enters or converts Cubic
values to Board Feet
ß%
Weight per Volume –
Stores a new
Weight per
Volume
value.
Note: After entering a value and pressing
ß%
continue pressing the %key until you’ve reached
the desired Weight per Volume format. To recall
your setting, press
®%
.

P
OCKETREFERENCEGUIDE
— 3
Memory Functions
n Memory Plus.
Çn (M–) Memory Minus.
Ç® Clear M+.
®® Recall and Clear M+.
ß 0 – 9
Memory Storage
— When
pressed after the ß key,
the 0 through 9 keys will
store the displayed value
into fixed Memory.
®nor Recall M+ or M0 – M9.
0 – 9
Conversion Functions
g
Gallon Key
— Enters or
converts to Gallons.
F
Fluid Ounces Key
— Enters
or converts to fluid Ounces.
L
Liter Key
— Enters or con-
verts to Liters.
Â
Milliliter Key
— Enters or
converts to Milliliters.
t
Ton Key
— Enters or
converts to Tons.
l
Pounds Key
— Enters or
converts to Pounds.
d
Dry Ounces Key
— Enters
or converts to dry Ounces.

P
OCKETREFERENCEGUIDE
— 4
k
Kilograms Key
— Enters
or converts to Kilograms.
G
Grams Key
— Enters or
converts to Grams.
m
Meters Key
— Enters or
converts to Meters.
c
Centimeter Key
— Enters
or converts to Centimeters.
M
Millimeter Key
— Enters or
converts to Millimeters.
K
Kilometer Key
— Enters or
converts to Kilometers.
I
Miles Key
— Enters or
converts to Miles.
y
Yards Key
— Enters or
converts to Yards.
f
Feet Key
— Enters or converts to Feet as whole or
decimal number. Also used
with the i and / keys
for entering Feet-Inch values (e.g., 6 f 9 i 1
/2). Repeated presses
during conversions toggle
between Fractional and
Decimal Feet.
i
Inch Key
— Enters or converts to Inches. Entry can
be whole or decimal number. Also used with the /
key for entering fractional

P
OCKETREFERENCEGUIDE
— 5
Inch values (e.g., 9 i 1
/2). Repeated presses
during conversions toggle
between Fractional and
Decimal Inches.
/
Fraction Key
— Used to
separate the numerator and
denominator when entering
fractions: 1 / 2.
B
Backspace Key
— Used to
delete entries one keystroke at a time (unlike the
o key, which deletes the
entire entry).
Ç g
Gallons per Minute (gpm)
— Enters or converts to
Gallons per Minute.
Ç F
Fluid Ounces per Second
(oz/sec)
— Enters or converts to fluid Ounces per
Second.
Ç L
Liters per Second
(liters/sec)
— Enters or con-
verts to Liters per Second.
Ç Â
Milliliters per Second
(mL/sec)
— Enters or con-
verts to Milliliters per Second.
Ç t
Bars
— Enters or converts
to Bars.

P
OCKETREFERENCEGUIDE
— 6
Ç l
Pounds per Square Inch
(psi)
— Enters or converts
to Pounds per Square Inch.
Ç d
Pounds per Square Foot
(psf)
— Enters or converts
to Pounds per Square Foot.
Ç k
Kilo Pascals (kPa)
—
Enters or converts to Kilo
Pascals.
Ç G
Mega Pascals (MPa)
—
Enters or converts to Mega
Pascals.
Ç m
Meters per Minute
(m/min)
— Enters or con-
verts to Meters per Minute.
Ç c
Meters per Second
(m/sec)
— Enters or con-
verts to Meters per Second.
Ç M
Millimeters per Second
(mm/sec)
— Enters or converts to Millimeters per
Second.
Ç K
Kilometers per Hour
(km/h)
— Enters or converts
to Kilometers per Hour.
Ç I
Miles per Hour (mph)
—
Enters or converts to Miles
per Hour.
Ç y
Feet per Minute (ft/min)
—
Enters or converts to Feet
per Minute.

P
OCKETREFERENCEGUIDE
— 7
Ç f
Feet per Second (ft/sec)
— Enters or converts to
Feet per Second.
Ç i
Inches per Second
(in/sec)
— Enters or con-
verts to Inches per Second.
Ç 9
Newton-meters (N-m)
—
Enters or converts to
Newton-meters.
Ç 8
Foot-Pound (ft-lbs)
—
Enters or converts to FootPounds.
Ç 7
Inch-Pounds (in-lbs)
—
Enters or converts to InchPounds.
Ç 6
Acre-Feet (Acre-Ft)
—
Enters or converts to AcreFeet.
Ç 5
Acre
— Enters or converts
to Acres.
Ç 4
Hectare
— Enters or con-
verts to Hectares.
Ç 3
Fahrenheit (°F)
— Enters
or converts to Fahrenheit.
Ç 2
Celsius (°C)
— Enters or
converts to Celsius.
Ç 1
Metric Tons (met tons)
—
Enters or converts to Metric
Tons.

P
OCKETREFERENCEGUIDE
— 8
PAPERLESS TAPE FUNCTION
® =
Paperless Tape
– Useful
for checking figures, as it
scrolls through your past 20
entries or calculations.
Press ® = to access
Paperless Tape mode.
Press + or – to scroll forward or backward. Press =
to exit mode and continue
with a new entry or calculation.
See example below.
Paperless Tape Example
Add 6 Feet, 5 Feet and 4 Feet, then
access the paperless tape mode and
scroll back through your entries. Then,
back up one entry, exit the tape mode and
add 10 Feet to the total.
KEYSTROKES DISPLAY
o o 0.
6 f + 6 FEET 0 INCH
5 f + 11 FEET 0 INCH
4 f = 15 FEET 0 INCH
® = TTL= 15 FEET 0 INCH
+ 01 6 FEET 0 INCH
+ 02 + 5 FEET 0 INCH
+ 03 + 4 FEET 0 INCH
– 02 + 5 FEET 0 INCH
= TTL= 15 FEET 0 INCH
+ 1 0 f = 25 FEET 0 INCH

P
OCKETREFERENCEGUIDE
— 9
PREFERENCE SETTINGS
Press Ç, then ß, then keep pressing
ß to toggle through the main settings.
Press the + key to advance within subsetting. Use the – key to back up. Press o
key to exit Preferences.
PRESS
Ç AND: SETTING--FUNCTION
First press Fractional Resolution:
of
ß
:
--1/64
+ --1/2
+ --1/4
+ --1/8
+ --1/16
+ --1/32
+ --1/64
(repeats options)
Second press Area Displays:
of ß:
--Std.
+ --0.
SQ FEET
+ --0. SQ YD
+ --0. SQ M
+ --Std.
(repeats options)
Third press Volume Displays:
of ß:
--Std.
+ --0.
CU YD
+ --0. CU FEET
+ --0. CU M
+ --Std.
(repeats options)
Fourth press Exponential Mode:
of ß:
--On
+ --OFF
+ --On
(repeats options)
(Cont’d)

P
OCKETREFERENCEGUIDE
— 10
(Cont’d)
Fifth press Meter Linear Displays:
of
ß
:
--0.000 M
+ --FLOAt M
(floating point)
+ --0.000 M
(repeats options)
Sixth press Fractional Mode:
of ß:
--Std.
+ --COnSt
+ --Std.
(repeats options)
Note: Press oat anytime to exit the Preference
Settings.
FRACTIONAL SETTINGS
Fractional Resolution is permanently set
via the Preference Settings (see
Preference Settings section for instructions). To select other formats temporarily
(e.g., 1/64, 1/32, etc.), see the example
below:
Add 44/64 to 1/64 of an Inch and then
convert the answer to other Fractional
Resolutions:
KEYSTROKES DISPLAY
oo 0.
44/64 0-44/64 INCH
+1/64= 0-45/64 INCH
Ç1
(1/16)
0-11/16 INCH
Ç2
(1/2)
0-1/2 INCH
Ç3
(1/32)
0-23/32 INCH
Ç4
(1/4)
0-3/4 INCH
Ç6
(1/64)
0-45/64 INCH
Ç8
(1/8)
0-3/4 INCH
oo 0.

P
OCKETREFERENCEGUIDE
— 11
Note:
Changing the Fractional Resolution on a
displayed value does not alter your Permanent
Fractional Resolution Setting. Pressing
o
will
return your calculator to the permanently set
Fractional Resolution.
Setting Fractional Modes
Standard Mode
In Standard Mode, the fractional result is
reduced to its lowest common denominator
(i.e., 8/16 reduces to 1/2).
Constant Mode
In Constant Mode, fractional results remain
in the defined accuracy level (e.g., 1/2 will
be shown as 8/16). Entries of higher accuracy values will temporarily override the
fixed fraction setting (see Preference
Settings section for instructions).