Instruction Manual Section 8: Programming Measurements
LIQ-MAN-1066 April 2017
Programming Measurements 53
Chlorine Measurement Programming
The 1066 can measure any of three variants of Chlorine:
• Free Chlorine
• Total Chlorine
• Monochloramine
The section describes how to configure the 1066 transmitter for Chlorine measurements.
Free Chlorine Measurement Programming
This Chlorine sub-section describes how to configure the 1066 transmitter for Free Chlorine
measurement using amperometric chlorine sensors. Automatic temperature compensation is
available using Auto or Manual pH correction. For maximum accuracy, use automatic temperature
compensation.
The following programming and configuration functions are covered:
1. Measure: Free Chlorine Select Free Chlorine, Total Cl, Monochloramine
2. Units: ppm Select units ppm or mg/L
3 Resolution: 0.001 Select display resolution 0.01 or 0.001
4. Free Cl Correct: Live Select Live/Continuous pH correction or Manual
5. Manual pH: 7.00 pH For Manual pH correction, enter the pH value
6. Filter: 5sec Override the default input filter, enter 0-999 seconds
To configure chlorine for free chlorine:
1. Press MENU
2. Scroll down to Program. Press ENTER.
3. Scroll down to Measurement. Press ENTER.
The adjacent screen format will appear (factory defaults are shown). To
program any displayed function, scroll to the desired item and press
ENTER.
The following sub-sections provide you with the initial display screen that appears for each
configuration function. Use the flow diagram for chlorine programming at the end of Sec. 8 and
the 1066 live screen prompts for each function to complete configuration and programming.
8.6
8.6.1
1.234 µS/cm 25.0 ºC
SN Configure
Measure: Free Chlorine
Units: ppm
Filter: 5sec
Free Cl Correct: Live
Manual pH: 7.00 pH
Resolution: 0.001
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