© PCE Instruments
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5.2.2
Average value of multiple single point measurements
The device can calculate the average value of up to 20 single point measurements. To do so,
follow these steps:
1.
Turn on the device.
2.
Press and hold the AVG key until the device beeps twice. Release the key and the
display now shows “0” on the upper right side, as well as “AVG” on the bottom side.
3.
Place the vane probe in front of the air flow source.
4.
Wait for the reading and press the AVG key (the device beeps). The reading is saved
and the device shows the average value and the number of measurements. The
average value is displayed for about 3 seconds before the display switches back to
the current reading.
You can repeat this step for up to 20 measurements.
5.
To exit this mode, press and hold the AVG key until the device beeps twice. Now you
are back in normal measuring mode.
To view the average value, press the AVG button. The display shows the AVG value
and the number of measurements for 2 seconds.
5.2.3
MAX/MIN value of the air temperature
To view the maximum or minimum value of the air temperature, follow these steps:
1.
Press the MAX/MIN (temperature) key.
“REC” and “MAX” or “MIN” appears on the top
of the display.
2.
The upper display now shows the maximum or minimum value of the air temperature
since the activation of this mode.
3.
To exit the mode, press and hold the MAX/MIN (temperature) key.
5.3
Settings
5.3.1
Area settings
In order to measure the air flow, you have to set the cross-section area first. To do so, follow
these steps:
1.
Turn on the device.
2.
Press the UNIT
▲ key until CFM or CMM is selected as the active measuring unit.
3.
Press and hold the NEXT AREA key until the device beeps twice. An AREA indication
appears on the right side of the display and a ft² or m² indication appears on the lower
display.
4.
Press the MAX/MIN ◄ key to move the decimal point.
Press the HOLD ► key to go to the next digit.
Press the UNIT ▲ key to increase the selected figure by 1.
5.
Press the AREA key to go to the next cross-section area. You can store up to 8
different areas to the device.
6.
Press and hold the AREA key to confirm the settings and to take the selected cross-
section area for the current measurement. The device returns to normal measuring
mode.
