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AN100-en-GB_V3.6 6/18
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Air Flow Averaging Mode
1.
To enter 20 Point Averaging Mode, press and hold the AVG button until it beeps twice. The
AVG icon will be displayed.
2.
Take a measurement and press the AVG button. A single beep will sound and the HOLD icon
will appear in the display.
3.
The average reading will be displayed and number of readings measured will appear in the
upper right hand corner of the display. After 5 seconds, the display will return to the current
reading.
4.
Repeat steps 2 - 3 until the desired number of points have been measured.
5.
To return to standard airflow measuring mode press and hold AVG button until meter beeps
twice.
Note: In the standard velocity measuring mode, press the AVG button once to recall the
previous average. The average will be cleared when you enter the Averaging Mode again.
Data Hold (Air Velocity/Air Flow)
1.
While taking measurements, press the HOLD button to freeze the air velocity/air flow
reading.
2.
The HOLD indicator will appear in the bottom of the LCD display.
3.
Press HOLD again to return to normal operation.
MAX/MIN/AVG Record (Air Velocity/Air Flow)
This allows the user to record and view the highest (MAX), lowest (MIN) and average (AVG)
readings.
1.
Press the Airflow/Velocity MAX/MIN button.
The MAX indicator and RECORD
indicator along with the Max reading will appear on the LCD display and the meter will begin
keeping track of the MAX, MIN and Average values.
2.
Press the MAX/MIN button again to view the minimum reading. The MIN indicator along
with the minimum reading will appear on the LCD display.
3.
Press the MAX/MIN button again to view the average reading. The AVG indicator along with
the average reading will appear on the LCD display.
4.
Press the MAX/MIN button again to display current readings. NOTE: the meter will keep
recording MAX/MIN/AVG readings.
5.
To clear and stop MAX/MIN/AVG recording and return to normal operation, press and hold
the MAX/MIN button until the meter beeps twice.
Automatic Power OFF
The meter automatically turns off after 20 minutes. To defeat this feature:
1.
Turn the meter OFF.
2.
Press and hold the (Backlight) key while turning the meter ON.
3.
“dis APO” will appear in the display. The AUTO POWER OFF feature will now be disabled.
4.
Note that AUTO POWER OFF is re-enabled each time the meter is turned on.
5.
Also note that AUTO POWER OFF is disabled in CFM/CMM or Average mode.
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