A&D GR Series GR-300 - Manual (Page 52)

2. In the specific gravity measuring mode, press and hold the [MODE | key
to enter the mode to set the liquid density.
Note
□ In the normal weighing mode, the same procedure will activate the auto­
matic response adjustment. This function is not available in the specific
gravity measuring mode.
Entering the water temperature ( ! _ I n
L I )
In the specific gravity measuring mode, press and hold the [MODE key until
the water temperature currently set (unit : ° C , factory setting : 25°C) is
displayed. Use the following keys to change the value.
\111 It /
L - 'JC-
C S L J z
_____________M I II! \
RE-ZERO key Increases the temperature by one degree.
(0-99°C)
MODE I key Decreases the temperature by one degree.
(0-99°C)
PRINT I key saves the change, displays " f n c l " and returns to the
specific gravity measuring mode.
CAL I key Returns to the specific gravity measuring mode without
saving the change.
The relation between the water temperature and density.
Tempera­
ture ( C) +0 +1 +2 +3 +4 +5 +6 +7 . +8 +9
0 0.99984 0.99990 0.99994 0.99996 0.99997 0.99996 0.99994 0.99990 0.99985 0.99978
10 0.99970 0.99961 0.99949 0.99938 0.99924 0.99910 0.99894 0.99877 0.99860 0.99841
20 0.99820 0.99799 0.99777 0.99754 0.99730 0.99704 0.99678 0.99651 0.99623 0.99594
30 0.99565 0.99534 0.99503 0.99470 0.99437 0.99403 0.99368 0.99333 0.99297 0.99259
40 0.99222 0.99183 0.99144 0.99104 0.99063 0.99021 0.98979 0.98936 0.98893 0.98849
50 0.98804 0.98758 0.98712 0.98665 0.98618 0.98570 0.98521 0.98471 0.98422 0.98371
60 0.98320 0.98268 0.98216 0.98163 0.98110 0.98055 0.98001 0.97946 0.97890 0.97834
70 0.97777 0.97720 0.97662 0.97603 0.97544 0.97485 0.97425 0.97364 0.97303 0.97242
80 0.97180 0.97117 0.97054 0.96991 0.96927 0.96862 0.96797 0.96731 0.96665 0.96600
90 0.96532 0.96465 0.96397 0.96328 0.96259 0.96190 0.96120 0.96050 0.95979 0.95906
page 51 1 S.Spedfic gravity(densilY)nneasurement