Procedure - Calibrating The Sensor - Emerson Rosemount MCL-220 Manual

Calibration
10.
7.3.3

Procedure - calibrating the sensor

Complete the following steps to calibrate the monochloramine sensor with the full scale
standard solution.
1.
2.
3.
4.
5.
6.
52
The transmitter will not update the zero current. For troubleshooting assistance, see
Section 9.5.
To return to the main display, press MENU and then EXIT.
Place the monochloramine sensor in the flow cell. Adjust the sample flow until water
overflows the inside tube in the constant head flow controller.
Adjust the monochloramine concentration until it is near the upper end of the
operating range. Wait until the analyzer reading is stable before starting calibration.
Press MENU.
The main Menu screen appears. The cursor is on Calibrate.
Press ENTER.
Choose Sensor 1.
Choose Monochloramine.
Rosemount MCL