Chlorine 0.2/a, 0.2 - 3 PPM / 3 - 30 PPM, Part # CH24301, 10 Tests

Application Range

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 š yellow orange

Ambient Operating Conditions

Temperature: 0 to 40 °C

Absolute Humidity: < 15 mg H2O / L

Reaction Principle

Cl2 + o-tolidine š yellow orange reaction product

Cross Sensitivity

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.