Chlorine 0.2/a, 0.2 - 3 PPM / 3 - 30 PPM, (CH24301)
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Chlorine 0.2/a, 0.2 - 3 PPM / 3 - 30 PPM, Part # CH24301, 10 Tests
Standard Measuring Range: 0.2 to 3 ppm / 3 to 30 ppm
Number of Strokes n: 10 / 1
Time for Measurement: approx. 3 min / 20 sec.
Standard Deviation: ± 10 to 15 %
Color Change: white yellow orange
Ambient Operating Conditions
Temperature: 0 to 40 °C
Absolute Humidity: < 15 mg H2O / L
Cl2 + o-tolidine yellow orange reaction product
Bromine is indicated with the same sensitivity, but with a paler discoloration. Chlorine dioxide is indicated with different sensitivity. Nitrogen dioxide is indicated as well, but with a paler discoloration and lower sensitivity.