Iodine 0.1/a, 1 - 5 PPM / 0.1 - 0.6 PPM, Part # 8103521, 10 Tests 

Application Range

Standard Measuring Range: 0.1 to 0.6 ppm / 1 to 5 ppm

Number of Strokes n: 5 / 1

Time for Measurement: approx. 5 min / approx. 1 min

Standard Deviation: ± 15 to 20 %

Color Change: yellow š pink

Ambient Operating Conditions

Temperature: 15 to 40 °C

Absolute Humidity: ≤ 20 mg H2O / L

Reaction Principle

I 2 + HgCl2 š HgI2 + Cl2 Cl2 + Indicator š pink reaction product

Cross Sensitivity

Mercaptans, arsine, phosphine and nitrogen dioxide are displayed with varying sensitivities. 10 ppm hydrocyanic acid changes the color of the entire indicating layer to a light orange.