Emerson PN 51-1055pHC/rev.K Water System User Manual


 
MODEL SOLU COMP II SECTION 6.0
CALIBRATION
Calibrate?
SSeennssoorr11
Sensor2
Cal Sensor2?
MMeeaassuurreemmeenntt
Temp
CalS2? InProcess
Meter
CCeellllCCoonnsstt
Cell Constant?
SN:
11
.0000/cm
Possible Cal Error
Proceed?
YYeess
No
Updated S2 Cell
Const: 1.0013/cm
h. If the change is more than 10% of the present value, the Solu Comp II
displays a warning screen. Choose Yes to have the analyzer accept the
calibration. Choose No to repeat the calibration. Go to steps i through k.
i. After the calibration is accepted, the updated cell constant screen
appears for about 5 seconds.
j. The display returns to the screen in step b. Choosing Sensor1 (pH sen-
sor) will permit the pH measurement to be calibrated.
k. Press EXIT to return to the previous screen. To return to the main display,
press MENU followed by EXIT.
7. BEFORE RETURNING THE ANALYZER TO SERVICE, BE SURE TO SET TEMPERATURE COMPENSA-
TION BACK TO THE ORIGINAL SETTING(S).
1. Press MENU. The main menu screen appears. Choose Calibrate.
2. Choose Sensor 2 (conductivity).
3. Choose Measurement.
4. Choose CellConst.
5. Enter the cell constant printed on the label attached to the sensor cable.
6. The display returns to the screen in step 4. To return to the main display,
press MENU followed by EXIT.
CCaalliibbrraattee
Hold
Program Display
6.9 PLACING A NEW SENSOR IN SERVICE - CONDUCTIVITY
6.9.1 Purpose
New conductivity sensors rarely need calibration. The cell constant printed on the label is sufficiently accurate for
most applications.
6.9.2 Procedure
59