产品详情
Trichloroethylene | 32TP |
| Cl2C:CHCl |
 |
This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
| Calibration Range | 1 - 15 ppm |
| Measuring range | 1 - 33 ppm |
| Sampling (flow) Rate | 100mL/min,50mL/min |
| Sampling Volume | 1000mL,500mL |
| Sampling Time | 10min |
| Detecting Limit | 0.2ppm |
| Colour Change | Yellow → Reddish purple |
| Corrections for temperature/humidity | Necessary for 0 to 40oC Unnecessary for R.H.0 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
| Substance(s) | Interference | Colour change by itself |
| Hydrogen chloride |  1/10 | + | Reddish purple |
| Chlorine | 1/40 |  | White |
| Vinyl chloride | 1/10 | + | Reddish purple |
| 1,2-Dichloroethylene | 1/10 | + | Reddish purple |
| Tetrachloroethylene | 1/20 | + | Reddish purple |
| 1,1,1-Trichloroethane |  400ppm | No | No |
| Toluene,Xylene | 10ppm | | No |
| Calibration gas generation | Diffusion tube method |
| TLV-TWA | TLV-S | Explosive range |
| 10 ppm | 25 ppm | -- |
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