9
Total Chlorine Tracer Offset Adjustment Procedure
1. Obtain a sample with a known concentration of total chlorine.
2. Follow the Chlorine Measurement procedure on page 7.
3. Wait for the display to read HOLD. This may take approximately 2 minutes.
4. Press the MODE/HOLD button for approximately 5 seconds until “C_O”
appears at the bottom of the display.
5. IMMEDIATELY press the MODE/HOLD button repeatedly to increase the
value or press the CAL/RECALL button repeatedly to decrease the value
on the display until it matches the known concentration of the sample.
6. Once the value is adjusted, IMMEDIATELY press the ON/OFF button to
save the adjusted value to memory. “SA” will appear on the display.
7. Turn the meter off and proceed with the Chlorine Measurement procedure.
