บริษัท เอดีดี เฟอร์เนส จ ำกัด
ADD FURNACE CO.,LTD.
44 ซอยบรมราชชนนี
70 ถนนบรมรำชชนนี แขวงศำลำธรรมสพน์ เขตทวีวัฒนำ กรุงเทพฯ 10170
โทร
: 02-888-3472
โทร
:
ออกแบ
บ
:
08-08-170-170
แฟกซ์
: 02-888-3258
https://www.add-furnace.com E-mail:
sales@add-furnace.com
1
Integrated flow rate past
the decimal point
DISP
key
key
DISP
key
or
DISP
key
When integrated flow rate is
10000CF or more
Instantaneous
flow rate
Integrated flow rate
last four digits
DISP
key
Integrated flow rate
first four digits
key
DISP
When integrated flow rate is
9999CF or less
Power ON
DISP
Chapter 4. OPERATION
CAUTION
Do not operate the keys with a mechanical pencil, screwdriver or other
sharp-tipped object. Doing so might damage the keys.
■
Displaying the flow rate
The following values can be alternated on the 4-digit, 7-segment LED display:
1.
Instantaneous flow rate
2.
Integrated flow rate
The following shows the operation flow for displaying the flow rate:
Hold down
key for at least five seconds.
key
●
Displaying the instantaneous flow rate and integrated flow rate
When the power is turned ON, the CFH indicator lights to indicate the
instantaneous flow rate. To display the integrated flow rate, press the
DISP
key
.
•
The CF indicator lights to indicate the integrated flow rate.
•
The display is a 4-digit display. However, the integrated flow rate is
displayed as eight digits, divided into the first four digits and the last four
digits. In all, an integrated flow rate up to
can be displayed.
•
When the last four digits are displayed, the decimal point lights to the right
of the last digit.
When the integrated flow rate is
CF or less, pressing the
DISP
key
again
returns the display to the instantaneous flow rate display. When the integrated flow
rate is
1
CF or more, pressing the
DISP
key
displays the first four digits of the
integrated flow rate.
You can also alternately display the first four digits and the last four digits by
repeatedly pressing the
key
.
For example, if initial reading is
1
and the 2nd reading is
_ _
, the integrated
flow rate is
_ _
CF.
If the
DISP
key
is held down for at least five seconds when switching to the
integrated flow rate display from the instantaneous flow rate display, digits past
the decimal point for the integrated flow rate are displayed.
12
