Precision Digital PD6820 User Manual
Page 28
PD6820 Loop-Powered Process Meter Instruction Manual
28
Calibrating the Meter (Cal)
To scale the meter without a signal source refer to
Scaling the Meter (SCale), page 27.
The meter can be calibrated to display the process in engineering units by applying
the appropriate input signal and following the calibration procedure.
The use of a calibrated signal source is strongly recommended.
1. Press
the
Up
arrow button to scroll to the Calibration menu (cAL)
and press Enter.
2.
The meter displays Inpt1. Apply a known signal and press Enter.
The display will flash while accepting the signal.
3.
After the signal is accepted, the meter displays dspl1 Press Enter.
Enter a corresponding display value for the signal input, and
press Enter to accept.
4.
The meter displays Inpt2. Apply a known signal and press Enter.
The display will flash while accepting the signal.
5.
After the signal is accepted, the meter displays dspl2. Press Enter.
Enter a corresponding display value for the signal input and press
Enter
to accept.
6.
After completing calibration the save? display will need to be
acknowledged using the Enter key before calibration will take effect.