Trichloroethylene Detection Tubes (2 to 250 ppm)

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Item #: 132M
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$93.83 Was: $103.65
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Product Details

Trichloroethylene Detection Tubes (2 to 250 ppm)

Gastec Detection Tube No. 132M measures Trichloroethylene with a Range of 2 to 250 ppm.

  • Measuring Range:
    • 2 to 5 ppm
    • 5 to 100 ppm
    • 100 to 250 ppm
  • Number of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 0.4, 1, 2.5
  • Sampling Time: 1 minute per pump stroke
  • Detecting Limit: 0.4 ppm (2 pump strokes)
  • Changes from Yellow to Reddish Purple
  • Corrections for temperature & humidity: Temperature correction is necessary
  • Reaction principle:
    • Cl2C:CHCl + PbO2 + H2SO4 → HCl
    • HCl + Basic Compound → Chloride
  • Relative Standard Deviation: 10% (for 5 to 20 ppm), 5% (for 20 to 100 ppm)
  • 2 Year Shelf Life (in the refrigerator)
  • Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
  • This detector tube can also be used with the Gastec Water Pollutant Analysis Systems to measure trichloroethylene in the water. With these systems, samples are collected by using a syringe.

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Bromine, Chlorine + Reddish purple
Hydrogen chlorine + Reddish purple
Unsaturated halogenated hydrocarbons + Reddish purple
Acetone ≦ 200 ppm No No
Aromatic Hydrocarbons ≧ 100 ppm - No
Nitric oxide No No
Nitrogen dioxide No No

Trichloroethylene Detection Tubes (2 to 250 ppm)

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