AD-1272 Advanced Thermal Dispersion Probe Airflow Measuring System Technical Bulletin
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10. Once the low span is set, press ENTER. In the Output Calibration submenu, scroll to the Output 1 mA High
Span submenu selection and press ENTER.
11. The display indicates the current Analog Output 1 high span value. Press UP or DOWN to set the high span by
scrolling between 1 and 20 mA. The high span value must be higher than the low span value.
12. Once the high span is set, press ENTER to confirm the setting.
13. Set the parameter for Analog Output 1 to its previous value before the calibration process. See
Analog Output 1 Parameters
for instructions.
14. Repeat Steps 1 through 13 for Analog Output 2. In Step 5, connect the digital multi-meter across terminals
A02 plus and minus.
15. After both outputs are configured, as necessary, configure the Design Range Low, Design Range High,
Temperature Range Low, and Temperature Range High submenu selections.
16. In the Operator Menu, press UP and DOWN to scroll to the Analog Output Calibration submenu. Press
ENTER.
17. Scroll through the submenu options and make any necessary updates. See Table 10 for a description of the
Analog Output Calibration submenu selection options and their configurable options.
Figure 32: Output 1 mA High Span Selection Screen
Figure 33: Output 1 High Span Display Screen
Figure 34: Output Calibration Menu Selection
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