Calibration Of Modules In Calibration Sled - Fluke 6270A Service Manual

c. Read zOffset of slot
•
CAL:PRES(n):ZERO:VAL?
•
Run As Found data for pressures defined in the calibration matrices at the
end of this manual.
•
Run the calibration routine found in the 2-point calibration (zero/span)
menu.
1. Select SETUP>Module Information>Slot(n)>Calibrate - where (n) is the
slot number.
a. Enter calibration password – default is 6270.
b. Make sure the Product is connected to the pressure source.
c. Touch Continue.
d. Input the pressure prompted on the front panel.
e. Use the touchscreen to select the "reference" field and type the
reference pressure value from the reference.
f. Touch Enter – wait approximately 5 seconds and the screen changes
to the second point.
g. Input the pressure prompted on the front panel.
h. Use the touchscreen to select the "reference" field and type the
reference pressure value from the reference.
i. Touch Enter – wait approximately 2 seconds and the screen prompts
"Store Coefficients?".
j. Touch Continue.
•
Run As Left data for pressures defined in calibration matrices. See
Calibration Tables.

Calibration of Modules in Calibration Sled

Document the current serial number, calibration date, C0, C1, zOffset with the
remote communication via RS232 (null modem).
The calibration returns units of psi. If you calibrate in kPa, values
need to be converted to kPa.
1. Read Serial number of the module in the calibration sled.
*IDN?
2. Read Calibration date of the module, enter
CAL_DATE?
3. Read C0, enter
OFFSET_SET?
4. Read C1, enter
GAIN_SET?
Pressure Controller/Calibrator
Note
Module Calibration
85