CH31201 หลอด Tube วัดสารเคมีประเภท Olefins 0.05%/a ยี่ห้อ Draeger
Model : 75-2103
Model (old) : 62-2000-O03
Application Range
Standard Measuring Range: 0.06 to 3.2 vol. % propylene
0.04 to 2.4 vol. % butylene
Number of Strokes n: 20 to 1
Time for Measurement: max. 5 min
Standard Deviation: ± 30 %
Color Change: violet ¨ pale brown
Ambient Operating Conditions
Temperature: 0 to 40 °C
Absolute Humidity: < 30 mg H2O / L
Reaction Principle
CH3-CH2-CH=CH2 + MnO4– -> MnIV + various oxidation products
Cross Sensitivity
Many organic compounds with C=C double bonds are indicated, but with different sensitivities. It is impossible to differentiate between them. It is
impossible to measure olefines in the presence of dialkyl sulfides.