Emerson Rosemount 928 Quick Start Manual page 39

August 2018
15.Install a regulator on the target gas source.
16.Attach a length of calibration tubing (PVC tubing,
the regulator on the target gas source to the fitting on the Rosemount 628
Gas Sensor Module IP filter assembly (part number 00628-9000-0001).
17.Release the target gas from the target gas source. A flow rate of 1.0 liters per
minute is recommended to ensure a consistent sensor reading.
Note
If a long length of calibration tubing is required to reach the device, make
allowances for a delay in response time from the sensor while the target gas
travels the length of the calibration tubing.
Quick Start Guide
/ -in. ID, / -in. OD) from
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