Trichloroethylene Detection Tubes (0.375 to 6 ppm)

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Item #: 132LL
MFG: GasTec

UOM: Box of 10

$92.08 Was: $98.42
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Trichloroethylene Detection Tubes (0.375 to 6 ppm)

Gastec Detection Tube No. 132LL measures Trichloroethylene with a Range of 0.125 to 8.8 ppm.

  • Measuring Range:
    • 0.125 to 0.25 ppm
    • (0.25) to 4.0 ppm
    • 4.0 to 8.8 ppm
  • Number of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 0.5, 1, 2.2
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 0.05 ppm (2 pump strokes)
  • Changes from Yellow to Purple
  • 2 Year Shelf Life (in the refrigerator)
  • Corrections for temperature & humidity: Temperature correction is necessary
  • Relative Standard Deviation: 10% (for 0.25 to 1.0 ppm), 5% (for 1.0 to 4.0 ppm)
  • Reaction Principle:
    • Cl2C:CHCl + PbO2 + H2SO4 → HCl
    • HCl + Basic Compound → Chloride
  • Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Bromine, Chrorine ≧ 1/2 + Purple
Hydrogen chloride ≧ 1/2 + Purple
Tetrachloroethylene ≧ 1/2 + Purple
1,1,1-Trichloroethane ≦ 80 ppm No No (≦ 80 ppm)
Toluene, Xylene No No

Other substance measurable with this detector tube:

Substance: Correction Factor: No of Pump Strokes: Measuring Range:
1,2-Dichloroethylene 1.5 1 0.375 to 6 ppm
Dichlorvos 0.045 2 0.11 to 1.8 ppm