Vaisala DEWCAP DM500 Betriebsanweisung PDF herunterladen (Seite 63)

Chapter 11 _____________________________________________________ Measurement Settings

VAISALA _______________________________________________________________________ 61

NOTE

Select the water cooling only if the water is actually supplied to the

sensing unit. Otherwise the sensing unit can be overheated

To select the cooling method:

1. Open MENU: press .

2. Select ►Measuring, press .

3. Select ►Measurement settings, press .

4. Select

Cooling method.

5. To select air cooling, press AIR.

6. To select water cooling, press

WATER.

7. Press EXIT to return to the main view.

More information about selecting the cooling method on page 38.

Statistical Filtering

The statistical filtering is on as default. When the filtering is on, the

dewpoint reading is changing in steps and the statistical uncertainty

value is calculated for each reading and the statistical error limit is

shown in the display. If the filtering is turned off, the reading shows

the trend of the sensor temperature variation in real time. Thus,

changes in humidity can be seen more rapidly but the error limit is not

shown in a display.

1. Open

MENU: press .

2. Select ►

Measuring, press .

3. Select ►

Measurement settings, press .

4. Select

Statistical filtering, press OFF.

5. Press

EXIT to return to the main view.

The statistical filtering can also be turned on/off by using serial

command ANAL, see serial commands.

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Vaisala DEWCAP DM500 Betriebsanweisung Seite 63