AND EJ-120 Instruction Manual page 31

Example of density measurement
Selecting the density measurement mode
1. Press the UNITS key to select SG .
The weighing unit is "g".
The display shows that
is measuring the weight in air.
When the display does not show zero, press the
display to zero.
2. Place a sample on the upper pan.
3. Wait for the STABLE indicator to be displayed
and press the
weight in air.
4. The display shows that
balance starts to measure the weight in water.
5. Place the sample on the lower pan in water.
Adjust the amount of water so that the sample
is about 10 mm below the water surface.
6. Wait for the STABLE indicator to be displayed
and press the
balance reads the weight in water and shows
the density (specific gravity) of the sample.
7. To continue the density measurement, press the
SAMPLE key again. To exit this measurement,
press the UNITS key.
HI blinks and the balance
SAMPLE key to store the
LO blinks and the
SAMPLE key. Then the
To weigh in water.
29
Measuring
SG indicator
weight in air.
HI
0. 0 0
RE-ZERO key to set the
HI
20. 0 0
Measuring
weight in water.
LO
20. 0 0
LO
17. 5 1
88. 0 1
The display shows
the density.
To weigh in air.
SG
SG
SG
SG
SG