12 density – Rice Lake Ohaus Explorer Pro High Capacity Instuction Manual User Manual

Page 34

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EN-30

Explorer

Pro

Library Name:
Allows storage and recovery of parameters and results.
When a library is recovered, the library name will replace the
application name in the application mode screen. The library
name has maximum of 18 characters.

Unit: g, kg, etc... (default is g)
Allows the selection of all activated units.

Number of Samples: xx (default is 10)
Allows manual entry for the number of samples. Only integer
values up to 80 are valid.

Tolerance: Weight, Percentage (default is Weight)
Displays a screen that will allow manual editing of the
tolerances. Selecting Weight or Percentage will determine the
entries for tolerances which are actual weight or percentage of
nominal weight.

Tare Required: Off, Mean Tare, Individual, Add w/ Mean Tare
(default is Off)
Allows selection of Tare Required. When Off is selected, the
balance will not prompt for a container. When Mean Tare is
selected, manual entry of Mean Tare is allowed . When Individual
is selected, the balance will prompt for a container weight for
each sample. When Add w/ Mean Tare is selected, the entry of
Mean Tare is allowed. Also, the sample weight is added and
stored into the balance then the balance tares the sample weight
and prompts for the next sample weight to be added and stored.

Mean Tare: Off, 00.000 (default is Off)
When Tare Required is set to Mean Tare or Add w/ Mean Tare,
this menu selection will allow manual entry of the Mean Tare
value.

Auto Sample: Off, On (default = Off)
Allows Auto Sample to be turned On or Off . When Auto Sample
is turned on, the Statistics process is automatic.

Auto Print: Off, On (default is Off)
Allows Auto Print to be turned On or Off . When Auto Print is
turned on, the final calculated results are automatically printed
out at the end of the SQC process.

Clear All Data: No, Yes (default is No)
All the data from the SQC process will be erased when Yes is
selected.

Display settings: Custom/ Default (default is default)
Allows Display Settings to be set to default or custom. If Display
Settings is set to custom, information on the result lines of the
SQC mode can be individually turned on or off. If Display Setting
is set to default, all the information is turned on.

Exit:
In the sub menu, will return to the previous menu.
In the main men, will return to the last application mode.

View Trace:
Displays a graphical representation of the last 10 batches of
the SQC process to be viewed.

View History:
Displays all the calculated results for the batches of the SQC
process to be viewed.

3.4.12 Density

Four methods of density determinations can be made with
the Explorer Pro balance. These are:

1. solids more dense than water,
2. solids less dense than water,
3. liquid density,
4. porous material (impregnated with oil).

A Density Determination Kit Part Number 470007-010 is designed
to be used with Ohaus

Explorer Pro balances. Illustrations

in this procedure refer to the density kit, however, you may
use whatever lab apparatus that will suit the requirements
for density measurements. A built in reference density table
for water at temperatures between 10ºC and 30ºC is included
in the balance software.

When making density measurements, the material should weigh
at least 10.0 mg on an analytical balance and 100 mg on a
precision balance.

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