KEYENCE LK-H2 - Manual (Page 36)

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3
3 Window Functions and Operation
(2) Filter
Type
Sets the filtering process to apply to the measurement.
Averaging Times
Sets the number of averaging measurements if "Type" is set to "Moving-average".
Fewer average times results in faster measurement data response, while more average times
stabilizes the measurement data.
Cutoff frequency
Sets the cutoff frequency if "Type" is set to "LOW-PASS FILTER" or "HIGH-PASS FILTER".
(3) Tolerance Comparator
Upper limit value
Sets the upper tolerance limit.
Lower limit value
Sets the lower tolerance limit.
Hysteresis
Sets the hysteresis for the tolerance comparator.
Reference