Hydrogen Sulfide 0.5/a, 0.5 - 15 PPM, Part # 6728041, 10 Tests 

Application Range

Standard Measuring Range: 0.5 to 15 ppm/ 5 to 150 ppm

Number of Strokes n: 10 / 1

Time for Measurement: approx. 6 min / approx. 40 sec.

Standard Deviation: ± 5 to 10 %

Color Change: white š pale brown

Ambient Operating Conditions

Temperature: 0 to 40 °C

Absolute Humidity: 3 to 30 mg H2O / L

Reaction Principle H2S + Hg2+ š HgS + 2 H+

Cross Sensitivity

No interference by:

100 ppm sulfur dioxide

100 ppm hydrochloric acid

100 ppm ethyl mercaptan