Hydrogen Sulfide 1/c, 10 - 200 PPM / 1 - 20 PPM, Part # 6719001, 10 Tests 

Application Range

Standard Measuring Range: 10 to 200 / 1 to 20 ppm

Number of Strokes n: 1 / 10

Time for Measurement: approx. 20 s / approx. 3 min

Standard Deviation: ± 5 to 10 %

Color Change: white š pale brown

Ambient Operating Conditions

Temperature: 0 to 40 °C

Absolute Humidity: max. 30 mg H2O / L

Reaction Principle

H2S + Pb2+ š PbS + 2 H+

Cross Sensitivity

Should sulfur dioxide occur simultaneously in concentrations well above their TLV, this may result in plus errors of up to 50%. Sulfur dioxide alone is not indicated.