Baker Hughes Druck DPI 610 IS, Instruction Manual

Page: 57 / 76

Copyright 2007 Baker Hughes Company.
English–DPI 610/615 IS Instruction Manual | 47
Current Input Range (55 mA)
4. Connect the mA in terminals of the instrument to a variable current source and connect a
digital ammeter in series with the supply:
Figure 8 - 3: 55 mA Current Input Range Calibration Circuit
5. Set the input current to 55 ± 0.1 mA and enter the measured full-scale input current:
6. Press the ENTER key to accept the calibration. Press the EXIT key four times to quit the
CALIBRATION and SETUP modes.
7. Verify the instrument calibration by applying the test currents given in Table 8 - 4 on page 48
to the ammeter.
8. Disconnect the calibration/test equipment.
55mA
Vin
mA in
max 30V
max
+
-
A
CALIBRATING CURRENT
RANGE +/- 55 mA
Apply nominal FS value
Press ENTER key when
applied value is stable
Enter Applied Value: Enter Applied Value:
CALIBRATING CURRENT
RANGE +/- 55 mA
CALIBRATING CURRENT
RANGE +/- 55 mA
CHANGE
VALUE
RUN CHANGE
VALUE
CHANGE VALUE
CALIBRATING CURRENT
RANGE +/- 55 mA
CALIBRATING CURRENT
RANGE +/- 55 mA
RESULTS
Calibration Complete
Press ENTER to continue
Store FS point?
YES NO
Applied Measured