環氧乙烷檢測管63TPM
GASTEC為了滿足用戶在氣體檢測方面的需要，而開發出了電子自動采氣泵。用傳統的電子吸氣泵幾乎不能進行有效的采氣，因為檢測管里的填充試劑密度很高。而GASTEC開發的GSP電泵系列能提供強勁吸力，能滿足特定的檢測管的取樣要求。電泵和檢測管組成的新的檢測系統能適用于作業環境的檢測。環氧乙烷檢測管NO.163TPM，GASTEC環氧乙烷檢測管NO.163TPM氣體檢測管，GASTEC環氧乙烷檢測管NO.163TPM電泵用氣體檢測管檢測范圍1-50ppm。
Ethylene oxide | NO.163TPM |
| Cl2 |
This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
| Calibration Range | 1 【 50 ppm |
| Measuring range | 1 【 50 ppm |
| Sampling （flow） Rate | 50mL/min |
| Sampling Volume | 500mL |
| Sampling Time | 10min. |
| Detecting Limit | 0.1 ppm |
| Colour Change | Yellow → Reddish brown |
| Corrections for temperature/humidity | Necessary for 0 to 40ºC Unnecessary for R.H.10 to 90% |
| Shelf life | 1 year （in the refrigerator） |
| 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 |
| Acetaldehyde | 3.5ppm | + | Reddish brown |
| Alcohols | 300ppm | 〖 | No |
| Ketones | 8.5ppm | + | Reddish brown |
| Formaldehyde | 5.0ppm | + | Reddish brown |
| Calibration gas generation | Permeation tube method |
| TLV-TWA | TLV-S | Explosive range |
| 1ppm | 〖〖 | 3.0× |
