Heinrichs Messtechnik GmbH
OPERATING MANUAL TMU-W / UMC4
Page 65 of 118
7.2.5.8
Factor volume flow QV programmable unit
To display another volume flow unit than one of the predefined standard units a factor can be entered for the
conversion of the reading.
F = 001.0 l
The factor always refers to the unit of l.
The Factor value for volume flow will be displayed and can be changed by toggling the arrow keys.
Pressing the “Enter” key confirms the entry.
7.2.5.9
Volume flow QV range
This function allows the operator to set the upper-range value for volume flow. The upper-range value takes on
the unit defined using the Volume flow QV unit function. After choosing the Volume flow QV range function and
pressing “Enter”, the following selection field will be displayed:
QV range=100 %
XXXXX.XX m³/h
The current upper-range value for volume flow will be displayed and can be changed by toggling the arrow
keys.
Pressing the “Enter” key confirms the entry.
Output and display of the measured value is only possible for mass flowmeters for which received a density
calibration.