Ethylene 0.1/a, 0.2 - 5 PPM, Part # 8101331, 5 Tests 

Application Range

Standard Measuring Range: 0.2 to 5 ppm

Number of Strokes n: 20

Time for Measurement: approx. 30 min

Standard Deviation: ± 15 to 30 %

Color Change: pale yellow š greyish blue

Ambient Operating Conditions

Temperature: 10 to 40 °C

Absolute Humidity: 5 to 20 mg H2O / L

Reaction Principle

CH2=CH2 + Pd-Molybdate complex š blue reaction product

Cross Sensitivity

Other similar compounds are indicated in addition to ethylene, e.g.:

100 ppm butadiene result in a reading of 1 ppm

50 ppm butylene result in a reading of 1 ppm

5 ppm propylene result in a reading of 1 ppm

20 ppm hydrogen sulfide result in a reading of 2 ppm

25 ppm CO change the indicating layer to a greyish blue.