Heinrichs Messtechnik GmbH
Page 60 of 118
OPERATING MANUAL TMU-W / UMC4
7.2.4.5
Filter
For a noise reduction of the actual readings and minimizing disturbances on the sensor lines signal filter are
used. Following settings are available:
weak
mid
standard (factory setting)
strong
special
Selecting of “weak”, “mid” or standard influences the dynamics of the actual readings just less. The setting of
damping time (see section 7.2.4.1, “Damping” at page 58 above) determines the dynamic behaviour of sensor
and transmitter. Filter “strong” operates as an intense low pass filter to reduce the noise of the actual readings.
Then if setting the damping time shorter than 3 seconds, the low pass filter determines the dynamic behaviour
to actual reading’s variations.
Note:
Setting of the filters “special 1” to “special 4” is carried out by the manufacturer.
These filter characteristics are optimized for specific custom applications, defined by
the manufacturer. Using these filters in standard applications, can result in a
degrading of the measurement signal! To use of these filters, consult the
manufacturer.
The operator can toggle between noise filter types with the arrow keys. After setting the new filter type, press
“Enter“ to confirm your entry.