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Temperature and Relative Humidity
Logging/Viewing Temperature and/or Relative Humidity
The Temperature and Relative Humidity readings are viewable in either the Temp-RH
measurement screen or in the Composite screen.
Particulate Air Flow
Calibration
For Airow meter calibration, an accurate ow meter (such as a primary standard
calibrator) and tubing is required.
1. Attach the primary standard calibrator tubing to the air ow outlet.
2. Navigate to the Setup\Calibration\Flow RT (rate) screen.
3. Press the Cal softkey and then press Start softkey.
4. Adjust the ow rate (using the up and down arrow keys) so the primary standard
calibrator is 1.67 LPM and then conrm by pressing the Save softkey.
; NOTE: It should be noted that in order for the impactors to work properly the ow rate must be
adjusted to 1.67 LPM.
Temp/RH
measurements
Temp/RH
measurement screen
Air Flow Outlet
*To calibrate, connect
primary standard
calibrator with tubing
AirProbe inlet
with attachment