Gasoline Detection Tubes (30 to 2000 ppm)

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Item #: 101L
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$90.43 Was: $103.07
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Gasoline Detection Tubes (30 to 2000 ppm)

Measures Gasoline with a Range of 30 to 2000 ppm.

  • Measuring Range: 30 to 1000 ppm, 1000 to 2000 ppm
  • Number of Pump Strokes: 2, 1
  • Correction Factor: 1, 2
  • Sampling Time: 2 minutes per pump stroke
  • Detecting Limit: 5 ppm (2 pump strokes)
  • Changes from Yellowish brown to Greenish brown
  • Reaction Principle: CnHm + Cr6+ + H2SO4 → Cr3+
  • Relative Standard Deviation: 10% (for 30 to 300 ppm), 5% (for 300 to 1000 ppm)
  • Corrections for temperature & humidity: Unnecessary
  • 3 Year Shelf Life
  • Store the tubes at cool and dark place.

Possible coexisting substances and their interferences:

Substance Interference Changes color by itself to
Alcohols + Greenish brown
Aromatic hydrocarbons + Greenish brown
Esters, Ethers + Greenish brown
Organic solvents (≧ C3) + Greenish brown
Sulfur dioxide + Greenish brown
Acetylene + Blackish brown
Hydrogen sulfide + Blackish brown

Other substance measurable with this detector tube:

Substance: Correction Factor: No. of Pump Strokes: Measuring Range (ppm):
Allyl Chloride Factor: 34 1/2 0.1 to 3.4%
Heptane Factor: 2
Factor: 1
1
2
100 to 2000
30 to 1000
Isobutene Factor: 22 1 0.07 to 2.2%