Chlorine Dioxide 0.025/a specific, 0.025 - 0.1 PPM / 0.1 - 1 PPM, Part # 8103491, 10 Tests 

Application Range

Standard Measuring Range: 0.1 to 1 ppm / 0.025 to 0.1 ppm

Number of Strokes n: 10 / 30

Time for Measurement: approx. 2.5 min/ approx. 7.5 min.

Standard Deviation: ± 10 to 15 %

Color Change: light grey š light green

Ambient Operating Conditions

Temperature: 0 to 50 °C

Absolute Humidity: ≤ 50 mg / L

Reaction Principle

ClO2 + o-Tolidine š light green reaction product

Cross Sensitivity

The following values are not displayed:

1 ppm Cl2, 10 ppm H2S, 1 ppm SO2,

10 ppm methyl mercaptane.

1 ppm bromide is not displayed at a stroke count of n = 10, at n = 30 there is a discoloration of approx. 10 mm