YSI 5200 - Manual (Page 53)

YSI Incorporated 51 5200 Recirculating System Monitor
target operating range, it will turn on the pH doser or CO
2
injector until the pH returns to the optimal Set
Point value.
Control Menu
After entering the pH set point and ranges, use the Control Menu to select which relay each range or
alarm will activate.
Alarm System
The alarm system for each measurement parameter can be turned on or off. When on, an audible alarm
will sound on the YSI 5200 and an alarm page will be sent (if a modem is installed and paging is
enabled). The alarm will remain on until a key is pressed. See 7.1 Alarm Logic Flow Charts for details.