Ozone Concentration Speedy Tester (CHYC-1)
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Features:
1) Use: test ozone concentration in water
2) Testing method: Add 5ml tested ozone water
Features:
1) Use: test ozone concentration in water
2) Testing method: Add 5ml tested ozone water into A and B cuvette
respectively, add a small bag of DPD testing powder into B cuvette
at the same time, water turns red at once, turn CD to compare colors
of two windows, while they are at the same color, the ozone
concentration in water is the data got from the reading window