产品详情
日本GASTEC 环氧乙烷检测管163TP
详细介绍
GASTEC为了满足用户在气体检测方面的需要，而开发出了电子自动采气泵。用传统的电子吸气泵几乎不能进行有效的采气，因为检测管里的填充试剂密度很高。而GASTEC开发的GSP电泵系列能提供强劲吸力，能满足特定的检测管的取样要求。电泵和检测管组成的新的检测系统能适用于作业环境的检测。
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×* |
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