User Manual

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