Firmware version
The firmware version is registered in the factory and cannot be changed by user.
Dead band – measurement start suppression
If you want to change the flow value for the start of measurement, press the E button.
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.
Technical and installation
manual FLOW 38 Batch (impulse)
Page 20 (total 26)
COMAC CAL s.r.o.
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