Manual FLOW 38 Page 34 (total 54) COMAC CAL s.r.o.
Empty tube test
Activates and deactivates monitoring of measuring tube filling. If the meter was ordered without
the testing electrode, the flooding test cannot be activated.
Firmware version
The firmware version is registered in the factory and cannot be changed by user.
Dead band – measurement of start suppression
Star of measurement is registered in the factory and cannot be changed by user. Modifications can
only be carried out by an authorized person under production password.
Zero calibration
The date under "Zero calibration" heading indicates the date when zero flow calibration was
performed.
If you want to recalibrate the zero flow, press the E button. The flow meter evaluates the
measured data automatically and if YES is set, upon confirmation of the selection by the E button, a
new value for zero flow will be set and the date of the last recalibration is updated (when NO is selected,
the value for recalibration is not registered and everything remains in original setting.
Note: Before recalibration is performed, do not forget to close the valves first and secure a real zero
flow (stationary medium) in the system.
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