A&D GF-30K Instruction Manual page 78

15-1-2. Measuring the density
Note If the liquid temperature or the type of liquid is changed during measurement,
input again the value of the liquid density as necessary. Refer to "C. Entering
the density of a liquid".
Entering the density mode
Step 1 Press the
When the density mode begins, "
the processing indicator (
Step 2 Selecting a parameter to set.
Press the
switches the parameter.
Press the
To other
weighing units
Setting the parameter
Step 3 Setting the parameter.
(A) Entering the weight of a sample in air
1 Confirm that nothing is placed on the upper pan (in air).
Press the
2 Place a sample on the upper pan. When the value
displayed on the balance becomes stable, press the
key. The sample weight in air is confirmed and
PRINT
the balance will return to the density mode (Go to "Step
2 Selecting a parameter to set").
3 Remove the sample from the upper pan.
Note If an unstable value, a negative value or
is displayed, the
The
SAMPLE
minimum weighing value.
key as necessary to select the density mode.
MODE
) are turned on.
key to select a parameter to set. Each pressing of the key
SAMPLE
key to enter the inputting mode of the parameter selected.
RE-ZERO
Density mode
Weight in air
Weight in
liquid
Liquid
Density
Calculated
result
key to set the display to zero.
RE-ZERO
key is disabled.
PRINT
key can not be used to change the
" (weight in air), "g (gram)" for the unit and
d-a
Pressing the SAMPLE
key to display the result
( )
e error
New parameter
76
Input mode
(A) Entering the weight
of a sample in air
(B) Entering the weight
of a sample in liquid
(C) Entering the density
of a liquid
Press
Put sample
Press