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Custom unit, 4 custom unit, Weighing made simple – Ohaus Voyager Balances User Manual

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5.4 Custom unit

Custom unit allows the creation of your own custom weighing units. It permits entering a conversion factor which the
balance will use to convert grams to the desired unit of measure. Custom Units are stored in the Library. Values for
up to fifteen different custom units can be entered.

Conversion Factor x Weight in grams = Weight in custom unit

Conversion factors are expressed in scientific notation and entered into the balance in three parts:

1) a number between 0.1 and 1.999999 called the mantissa
2) a power of 10 called the exponent
3) a least significant digit (LSD)

SCIENTIFIC NOTATION

Number

Between

Conv.

0.1 and

Power

Man-

Factor

1.999999

of 10

tissa

Exp.

123.4

= .1234 x 1000 = .1234 x 10

3

12.34

= .1234 x 100 = .1234 x 10

2

1.234

= .1234 x 10 = .1234 x 10

1

.1234

= .1234 x 1 = .1234 x 10

0

.01234 = .1234 x .1 = .1234 x 10

-1

.001234 = .1234 x .01 = .1234 x 10

-2

.000123 = .123 x .001 = .123 x 10

-3

Scroll to SETUP and press Enter button. UNIT NAME is displayed.

Enter

From main menu

Select CHANGE UNITS. Scroll to CUSTOM UNITS and press Enter button. The
display indicates GO TO LIBRARY.

CUSTOM UNITS

GO TO LIBRARY

SETUP

EXIT TO WEIGH

When using the balance for the first time, the library is empty and does not
contain any custom units. Later, after you have performed the setup proce-
dures, you will be able to select a custom unit by a name you have as-
signed. Proceed to SETUP.

Enter

CUSTOM UNITS

GO TO LIBRARY

SETUP

EXIT TO WEIGH

EXPONENTS

E-3

Moves decimal point 3 places to the left.

E-2

Moves decimal point 2 places to the left.

E-1

Moves decimal point 1 place to the left.

E0

Leaves decimal point in normal position.

E1

Moves decimal point 1 place to the right.

E2

Moves decimal point 2 places to the right.

E3

Moves decimal point 3 places to the right.

Weighing made simple