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.

Temp/RH measurements

Temp/RH measurement screen

Particulate Air Flow

Calibration

For Airflow meter calibration, an accurate flow meter (such as a primary standard calibrator) and tubing is required.

1.Attach the primary standard calibrator tubing to the air flow outlet.

2.Navigate to the Setup\Calibration\Flow RT (rate) screen.

3.Press the Cal softkey and then press Start softkey.

4.Adjust the flow rate (using the up and down arrow keys) so the primary standard calibrator is 1.67 LPM and then confirm by pressing the Save softkey.

;; NOTE: It should be noted that in order for the impactors to work properly the flow rate must be adjusted to 1.67 LPM.

AirProbe inlet

Air Flow Outlet

with attachment

*To calibrate, connect

 

primary standard

 

calibrator with tubing

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3M 3MTM Temperature and Relative Humidity, Particulate Air Flow, Logging/Viewing Temperature and/or Relative Humidity