Air Velocity Meaursurement Screen. TSI Quest Quest Environmental Monitor EVM Series, EVM-7

81 Air Velocity Meaursurement Screen

Composite Screens

Air Velocity Meaursurement Screen

There are a couple quick steps to ensure air velocity is setup and that the Air Probe is attached before measuring.

1.

The air velocity setting is enabled in Setup /AUX/Air Velocity screen (see “Air Velocity” Setup in

Chapter 3 for more details).

2.

Connect the Air Probe bracket attachment to the backside of the EVM. Attach the Air Probe to the bracket. Next, plug in Air Probe plug from the Air Probe to the digital output on the instrument.

(See Air Probe output below.)

 NOTE : It is optional to attach the Air Probe to the bracket on the instrument.

3.

Turn Air Probe switch to On .

4.

Navigate to the Air Velocity measurement screen using the ◄ / ► Arrows .

5.

To log air velocity data, press the Run/Stop key.

Air Probe bracket attachment

Output

*Pull back rubber covering in order to plug in cable.

Air velocity measurement screen

Connect

Air Probe to the back housing

(two inlets located near the air flow outlet. See air flow diagram on previous page. )

Figure 5-11: Attaching Air Probe and measuring Air velocity

EVM Series User Manual