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Data filtering for humidity and temperature, Using display/keypad, Table 32 – Vaisala PTU300 User Manual

Page 115: Filtering levels for humidity temperature

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Chapter 4 _________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 113

Data Filtering for Humidity and
Temperature

The data averaging filter setting for humidity and temperature is separate
from the pressure filtering setting. You can change it using the
display/keypad or on the serial line. There are three levels of filtering
available. The lowest measurement noise is achieved with the extended
filtering.

Table 32

Filtering Levels for Humidity Temperature

Setting

Filtering Level

OFF

No filtering (default setting).

STANDARD

Standard filtering. Approximately 13 s moving average.

EXTENDED

Extended filtering. Approximately 1 min average by
default, but configurable on the serial line.

Using Display/Keypad

1.

Press any of the arrow buttons to open the Main Menu.

2.

Select Measuring

by pressing the ► arrow button.

3.

Select Filtering and press CHANGE to confirm your selection.

4.

Select Off/Standard/Extended and press SELECT to confirm
your selection.

5.

Press EXIT to return to the basic display.