日本GASTEC 環(huán)氧乙烷檢測(cè)管163TP
詳細(xì)介紹
GASTEC為了滿足用戶在氣體檢測(cè)方面的需要,而開發(fā)出了電子自動(dòng)采氣泵。用傳統(tǒng)的電子吸氣泵幾乎不能進(jìn)行有效的采氣,因?yàn)闄z測(cè)管里的填充試劑密度很高。而GASTEC開發(fā)的GSP電泵系列能提供強(qiáng)勁吸力,能滿足特定的檢測(cè)管的取樣要求。電泵和檢測(cè)管組成的新的檢測(cè)系統(tǒng)能適用于作業(yè)環(huán)境的檢測(cè)。
Ethylene oxide | 63TP |
C2H4O |
This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
Calibration Range¨ | 0.1-5 ppm |
Measuring range | 0.1-5 ppm |
Sampling (flow) Rate | 50mL/min |
Sampling Volume | 500mL |
Sampling Time | 10 min. |
Detecting Limit | 0.05 ppm(500mL) |
Colour Change | yellow → Pale orange |
Corrections for temperature/humidity | Necessary for 0 to 40ºC Unnecessary for R.H.10 to 90% |
Shelf life | 1 year (in the refrigerator) |
Possibly coexisting substances and their interferences
Substance(s) | Interference | Colour change by itself |
Acetaldehyde | 2.0 ppm | + | Pale orange |
Ketones | 15 ppm | + | Pale orange |
Alcohols | 300 ppm | 〖 | No |
Formaldehyde | 0.6 ppm | + | Pale orange |
Calibration gas generation | Permeation tube method |
TLV-TWA | TLV-S | Explosive range |
1ppm | 〖〖 | 3.0×100% |