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A&D Ej Series Compact Balance EJ-2000 User Manual

Page 30

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Change the function table

Selecting a way to set the density of a liquid

Select the liquid density input method from the function table below. The function table
is available only when the density measurement mode is selected.

Class Item

Param-

eter

Description

Š

0

Water temperature

func

ldin

Liquid density input

1

Liquid density

The way to input
liquid density.

Š

Factory setting

Setting the density of a liquid

1. Press the UNITS key to select SG .


2. Press and hold the UNITS key to display liquid density input mode.

ldin = 0: Water temperature
This shows 25 °C.

ldin = 1: Liquid density
This shows ρ = 1.0000 (g/cm

3

).



3. Using the RE-ZERO (to increment the value) and SAMPLE key (to shift the

selected digit), set the value and press the PRINT key to store.

‰

To cancel the setting procedure and return to the density measuring mode, press

the

UNITS key. The input value is not stored.

‰

The relation between the water temperature and density is shown below.

°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


Example of density measurement

Selecting the SG measurement mode

1. Press the UNITS key to select SG .

(The weight unit is “g”.)

‰

The weighing unit is “g”.

‰

The display shows that

HI

blinks and the balance

is measuring weight in air.

‰

When the display does not show zero, press the RE-ZERO key to set the

display to zero.

t

---

25

SG

d1.0000

SG

SG indicator

0.00

SG

HI

SG indicator

0.00

SG

HI

Measuring

weight in air.