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FC-21 Flow Computer
Sub-menus Display Notes
Calibrate
Calibrate ch1 0mA
Iin=TB1-3 GND=TB1-4
Calibrate ch1 0mA
CALIBRATING ——
Calibrate ch1 0mA
*** DONE ***
Calibrate ch1 0mA
Iin=TB1-3 GND=TB1-4
Calibrate ch1 20mA
Iin=TB1-3 GND=TB1-4
Calibrate ch1 20mA
0 CALIBRATING ——
Calibrate ch1 20mA
*** DONE ***
Calibrate ch1 20mA
Iin=TB1-3 GND=TB1-4
Advance to
Calibrate ch2 0mA
ALL UNITS ARE CALIBRATED AT THE FACTORY PRIOR TO SHIPMENT
CAUTION:
This unit must be calibrated using precision and calibrated equipment.
Equipment needed is as follows: Frequency Generator, Digital Multimeter,
Precision Current/Voltage Source, Oscilloscope, Frequency Counter.
Calibration
Submenu Group
8.2.6
Calibrate CH1 0mA
Submenu Group
Press Enter to begin the calibration routine.
(Please note the caution above)
Connect Current Source (+) TB1-3, (-) TB1-4.
Input 0mA and press Enter.
This message is displayed during calibration.
This message is displayed when the 0mA
calibration is finished.
The display will automatically return to the
Calibrate CH1 0mA submenu. Press the
Down arrow key to advance to the CH1 20mA
calibration.
Connect Current Source (+) TB1-3, (-) TB1-4.
Input 20mA and press Enter.
This message is displayed during calibration.
This message is displayed when the 20mA
calibration is finished.
The display will automatically return to the
Calibrate CH1 20mA submenu. Press the
Down arrow key to advance to the CH2 0mA
calibration.
ENTER
ENTER
STOP
8.2.7
Calibrate CH1 20mA
Submenu Group
ENTER
STOP