GE Druck DPI 620-IS User Manual page 82

Issue 1
10-4 Calibration procedures
3. Use the calibration menu
calibration (Zero and FS):
•
CH1 (one range): 24 mA.
•
CH2 (two ranges): -24 mA and 24 mA.
4. To make sure the calibration is correct, select the applicable
Current (source) function; see
and apply these values:
•
CH1/CH2 (24 mA range): 0.2, 6, 12, 18, 24.
•
CH2 (-24 mA range): -0.2, -6, -12, -18, -24.
5. Make sure the error is in the specified limits
Table 10-3: Current (source) error limits
Source Calibrator
mA uncertainty (mA)
±0.2 0.00008
±6 0.00023
±12 0.00044
±18 0.0065
±24 0.0012
(Section 10.3) to do a two-point
Section 3.2.2 or Section 3.2.6
(Table
Permitted
DPI 620-IS error (mA)
0.0010
0.0016
0.0022
0.0028
0.0034
K0460 - [EN] English
10-3).