How to Measure the Chlorine Concentration
22
NOTE:
To check the effective available free chlorine
concentration of the generated water, use the
enclosed effective available free chlorine
concentration measurement paper to measure. The
measured concentration level may vary depending
on the quality of the tap water used, the
temperature, and other factors.
1. Before collecting a sample of the generated water for
concentration measurement, let the water dispense for
about 30 seconds to reduce unwanted variation. Collect
about one (1) cup of water.
2. Soak the tip of the effective chlorine concentration
measurement paper in the product water collected.
3. Check the available free chlorine concentration
by comparing the available free chlorine
concentration measurement paper with the
colorimetric table under a bright light.
CAUTION:
·
As time passes, the color of the colored measuring paper changes. Compare with the
colorimetric chart with short time.
·
The concentration measurement paper and the colorimeter will change color when
exposed to sunlight. Store in a cool, dark place, away from sunlight.
Keep the effective chlorine concentration paper away from fire. It may ignite
and cause a fire.