Ethanol Detection Tubes (50 to 2000 ppm)

There are no reviews yet. | Write a review
Item #: 112L
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$98.80
View additional buying options
Product Details

Ethanol Detection Tubes (50 to 2000 ppm)

Gastec Detection Tube No. 112L measures Ethanol with a Range of 50-2000 ppm.

  • Measuring Range: 50 to 100 ppm, 100 to 2000 ppm
  • Number of Pump Strokes: 2, 1
  • Correction Factor: 1/2, 1
  • Sampling Time: 2 minutes per pump stroke
  • Detecting Limit: 15 ppm (2 pump strokes)
  • Color Change: Pale Vermillon to Pale Blue
  • Corrections for temperature & humidity: Temperature correction is necessary
  • Reaction Principle: C2H5OH + Cr6+ + H2SO4 → Cr3+
  • Relative Standard Deviation: 10% (for 100 to 500 ppm), 5% (for 500 to 2000 ppm)
  • 3 Year Shelf Life
  • Store the tubes in a cool and dark place.

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Alcohols + Pale blue
Acetone ≦ 1000 ppm No No (≦ 1000 ppm)
Ethyl acetate ≦ 500 ppm No No (≦ 500 ppm)
Toluene ≦ 300 ppm No No (≦ 300 ppm)
Benzene ≦ 70 ppm No No

Ethanol Detection Tubes (50 to 2000 ppm)

There are no reviews yet.