Draeger Tube, Mercaptan 0.1/A 0.1-15ppm
Product ID: 8103281
Price: $100.95
Availability: Email for Availability (info@nafeco.com)
 
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Draeger Tube - Mercaptan 0.1/a
Order No. 81 03 281

Application Range
Standard Measuring Range 0.1 to 2.5 ppm / 3 to 15 ppm
Number of Strokes n: 10
Time for Measurement: approx. 3 minutes / approx. 40 seconds
Standard Deviation: ± 10 to 15%
Color Change: yellow to red
   
Ambient Operating Conditions
Temperature: 5 to 40° C ~ 41 to 104° F
Absolute Humidity: 2 to 40 mg H2O / L
   
Reaction Principle
2 R-SH + Hg CI2  Hg(CH3S)2 + 2 HCI
HCI + pH-indicator  reddish reaction product
 
Cross Sensitivity
Propyl mercaptan and n-butyl-mercaptan are indicated, but with different sensitivities. 4 ppm ethylene, 30 ppm CO, 10 ppm tetrahydrothiophene and 100 ppm hydrogen sulfide do not affect the indication. Hydrogen sulfide changes the pre-layer to black.

View the entire Draeger Tubes & CMS Handbook