Vaisala MMT310 Manuel d'utilisateur télécharger pdf (Page 65)

Chapter 6 ____________________________________________________ Calibration and adjustment

VAISALA ________________________________________________________________________ 65

Adjusting T with MI70

Selecting T in the main adjustment menu brings up the current T

measurement. Select ADJUST to choose the adjustment type. The

following T adjustment options are available:

- 1-point adjustment

- 2-point adjustment

NOTE

Temperature adjustment in one or two points can be done if there is

reason to believe that the adjustment is changed. If the adjustment is

done only in one point, the reference condition is used to represent the

measuring

environment.

1-point T adjustment

Select 1-point adjustment in the T adjustment menu and follow the steps

below:

1. Set the probe to a reference temperature. You can follow the

stabilization from the GRAPH display. Press READY when the

reading is stabilized.

2. Give the reference temperature by using the arrow buttons and

press OK.

3. To confirm the adjustment, press YES. To cancel entering the

adjustment, press NO to return to the adjustment mode display

without making any changes.

Once confirmed, the adjustment has been carried out. Press BACK to

exit the T adjustment mode and return to the main adjustment options.

Press EXIT to quit the adjustment mode and return to the basic MI70

view.

2-point T adjustment

Select 2-point adjustment in the T adjustment menu and follow the steps

below:

1. Set the probe to a lower reference temperature. You can follow the

stabilization from the GRAPH display. Press READY when the

reading is stabilized.

2. Give the lower reference temperature by using the arrow buttons

and press OK.

3. Set the probe to a higher reference temperature. You can follow the

stabilization from the GRAPH display. Press READY when the

reading is stabilized.

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Vaisala MMT310 Manuel d'utilisateur Page 65