Gastec 102TP Detector tubes Gas or Vapour Hexane CH3(CH2)4CH3 (2 - 80 ppm)
ManufacturerGastec(View more products from this manufacturer)
Model102TP
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Indicator: 2 - 80 ppm
Calibration Range: 2 - 80 ppm
Measuring Range: 2 - 80 ppm
Sampling (flow) Rate: 100mL/min
Sampling Volume: 1000mL
Sampling Time: 10 min
Colour Change: Orange → Dark green
Nr. of tests: 10
Automatic Gas Sampler: GSP-300FT-2
Specifications
| Calibration Range | 2 - 80 ppm |
| Measuring range | 2 - 80 ppm |
| Sampling (flow) Rate | 100mL/min |
| Sampling Volume | 1000mL |
| Sampling Time | 10min. |
| Detecting Limit | 0.5 ppm |
| Colour Change | Orange → Dark green |
| Corrections for temperature/humidity | Unnecessary for 0 to 40ºC Unnecessary for R.H.0 to 90% |
| Shelf life | 3 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 |
| Sulphur dioxide |  10ppm |
+ | Dark green |
| Hydrogen sulphide | 10ppm |
+ | Dark green |
| Acetylene | + | Dark green | |
| Alcohols | No | No | |
| Esters, Ketones | 110ppm |
+ | Dark green |
| Organic solvents(C3 or higher) | + | Dark green | |
| Aromatic hydrocarbons | 35ppm |
+ | Dark green |
| Calibration gas generation | Diffusion tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 50ppm | -- | 1.1｡ﾁ7.5% |
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