Application Range
Standard Measuring Range: 100 to 2,000 ppm
Number of Strokes n: 11
Time for Measurement: approx. 30 sec
Standard Deviation: ± 5 to 10 %
Color Change: white -> brown
Ambient Operating Conditions
Temperature: 0 to 40°C
Absolute Humidity: 3 to 40 mg H2O / L
Reaction Principle
H2S + Pb2+ -> PbS + 2 H+
Cross Sensitivity
No interference by: 2,000 ppm sulfur dioxide
100 ppm nitrogen dioxide