Gastec 133TP Detector tubes Gas or Vapour Tetrachloroethylene Cl2C:CCl2 (5 - 80 ppm )
ManufacturerGastec(View more products from this manufacturer)
Model133TP
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Calibration Range: 5 - 80 ppm
Measuring Range: 5 - 80 ppm
Sampling (flow) Rate: 100mL/min
Sampling Volume: 1000mL
Sampling Time: 10 min
Colour Change: Yellow → Reddish purple
Nr. of tests: 5 tubes
Automatic Gas Sampler: GSP-300FT-2
Specifications
| Calibration Range | 5 - 80 ppm |
| Measuring range | 5 - 80 ppm |
| Sampling (flow) Rate | 100mL/min |
| Sampling Volume | 1000mL |
| Sampling Time | 10min |
| Detecting Limit | 0.5ppm |
| Colour Change | Yellow → Reddish purple |
| Corrections for temperature/humidity | Necessary for 0 to 40ºC Unnecessary for R.H.5 to 90% |
| Shelf life | 2 years |
| Accuracy | CV=5-10% (CV: Coefficient of variation = σ: standard deviation / mean value x 100) |
Possibly coexisting substances and their interferences (NOTE)
| Substance(s) | Interference | Colour change by itself |
| Hydrogen chloride |  1/5 |
+ | Reddish purple |
| Chlorine | 1/20 |
 |
White |
| Vinyl chloride | 1/5 |
+ | Reddish purple |
| 1,2-Dichloroethylene | 1/5 |
+ | Reddish purple |
| Trichloroethylene | 1/5 |
+ | Reddish purple |
| 1,1,1-Trichloroethane |  800ppm |
No | No |
| Toluene,Xylene | 25ppm |
|
No |
| Calibration gas generation | Diffusion tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 25 ppm | 100 ppm | 10.8 to 54.5%(in oxygen) |
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