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Model TC80
4.2.2
S
TANDARDIZE
The Standardize Calibration is the Primary method for calibrating the Total Chlorine sensor
. It is the easiest
and most straight forward method of calibration. Simply run a DPD test and enter the value in the entry screen.
Action
Prompt
Double Press any Button
MENU HOME, Hold is OFF
Press
HOLD
Hold freezes 4-20 mA Output and locks Alarm Relays during Calibration
Press
CAL
Is this a new Sensor? (Yes, erases CAL Log in INFO, NO adds CAL to existing Log)
Press
NO
Place Sensor in the process solution, Test sample with DPD
Press
STAND
Enter Value
Press
▲
▼
NEXT
xxx.xx ppm (use arrows and NEXT to enter process value) OK?
Press
OK
xxx.xx ppm, xxx.x nA, Accept Value?
Press
YES
Current Value xx.xx, Desired Value xx.xx, Change xx.xx, OK?
Press
OK
Back to Cal Menu
Press
HOME
Hold is ON (Press HOLD to turn off Hold)
Press
HOLD
Turn off Hold
Press
EXIT
Main Display
4.2.3
M
ANUAL
C
AL
Manual Cal is a convenient way to reset the analyzer to default Status. Simply enter the actual zero point if it is
known or 0.00 ppm = 00.0 nA and the default slope, 5 nA/ppm and the displayed value should be in the ballpark
of the actual Total Chlorine value.
Action
Prompt
Double Press any Button
MENU HOME, Hold is OFF
Press
HOLD
Hold freezes 4-20 mA Output and locks Alarm Relays during Calibration
Press
CAL
Is this a new Sensor? (Yes, erases CAL Log in INFO, NO adds CAL to existing Log)
Press
NO
Auto, Stand, Manual, Temp
Press
MANUAL
Enter Zero Value
Press
▲
▼
NEXT
0.00 ppm (use arrows and NEXT to enter ppm value)
Press
OK
OFFSET: 0.00 ppm, 0.0 nA, Accept Value?
Press
YES
Enter Slope, 5.00 nA/ppm
Press
▲
▼
NEXT
5.00 nA/ppm
Press
OK
Slope 5.00 nA/ppm, Accept this Value?
Press
YES
Back to Cal Menu
Press
HOME
Hold is ON (Press HOLD to turn off Hold)
Press
HOLD
Turn off Hold
Press
EXIT
Main Display