7
Air flow can only be
measured from the
front.
4 How to use
Step 1
Install the air flow sensor unit in an arbitrary location.
(
Since there are two M4 screw holes in the bottom of the Air Flow
sensor, it can be fixed to the floor surface .
)
Step 2
C
onnect the air flow sensor and the main unit with the cable.
Step 3
Turn on the power.
In the case of the AC adapter
:
The power turns on automatically.
Select
「
EXT.POWER
」
, press
ENTER
key.
In the case of battery drive
:
When pressing and holding the ON/OFF key,the AD
-1641 will turn on.
For inserting of batteries, please refer to the "9.Replacement for batteries
and Sensor Unit".
Step 4
The basic operation will use the
keys below:
SELECT key (Press):
Switches the display.
START/STOP key
(
Press):
Starts the interval recording,and the REC sign will be displayed.
START/STOP key (Hold down):
Stops the interval recording, and the REC sign will be turned off.
ON/OFF key (Hold down)
:
Air Flow
The connector to
connect the cable on
the air flow sensor
M4 screw holes
The cable for air flow sensor
Summary of Contents for AD-1641
Page 1: ...AD 1641 Instruction Manual 1WMPD4003127 Air Flow Logger...
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