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Software filter 2, Linearization 2, Altitude compensation – Watlow Series 998 User Manual

Page 42: Alt] [lin2] [ftr2, Setup-input

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Setup Menus, Chapter 4

Setup-Input

Software Filter 2

Select the filter time constant, in seconds, for channel B. This
smooths a rapidly changing input signal for display or control purposes.

• Select a positive value to filter only the display.

• Select a negative value to filter the input signal.

• Set the value to [```0] to disable the filter.

[Ftr2] This prompts appears only if [`In2] is not set to [``no].

Default

[`-60]

[```0]

[``60]

[Ftr2]

[Ftr2]

[Ftr2]

Linearization 2

Set the type of relative humidity sensor being used.

• Select [`30C] to provide temperature compensation when using the

Vaisala HMM-30C humidity sensor.

• Select [H260] to provide temperature compensation when using the

Rotronic H260 humidity sensor.

• Select [`Wb] when using a wet bulb/dry bulb sensor.

[Lin2] This prompt appears only if [`In2] is not set to [``no].

Default

[`30C]

[H260]

[`Wb]

[``no]

[Lin2]

[Lin2]

[Lin2]

[Lin2]

Altitude Compensation

Set barometric correction for altitude above sea level.

[`Alt] This prompt appears only if [Lin2] is set to [`Wb].

Default

[```0]

[2500]

[5000]

feet

[`ALt]

[`ALt]

[`ALt]

[`ALT]

[Lin2]

[Ftr2]

4.14

WATLOW Series 998 User’s Manual