Emerson Rosemount 928 Quick Start Manual page 38

Quick Start Guide
12.Select OK to accept the new zero calibration.
13.On the Calibrate Sensor screen, enter a gas concentration level that
corresponds to the concentration of calibration gas that will be applied
during calibration. This value must be between 5 ppm and 100 ppm.
14.Select OK.
Before performing the next step, verify that the regulator is closed to avoid releasing target gas into the
air during calibration.
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August 2018