二氧化氮检测管NO.9P NO.9P
产品简介
二氧化氮检测管NO.9P,GASTEC二氧化氮NO2检测管NO.9P电泵用气体检测管检测范围0.02-0.2ppm
产品详细信息
二氧化氮检测管NO.9P
二氧化氮检测管NO.9P
简单介绍
二氧化氮检测管NO.9P,二氧化氮NO2检测管NO.9P,GASTEC二氧化氮NO2检测管NO.9P气体检测管,GASTEC二氧化氮NO2检测管NO.9P电泵用气体检测管检测范围0.02-0.2ppm。
二氧化氮检测管NO.9P的详细介绍
二氧化氮检测管NO.9P
二氧化氮检测管NO.9P,二氧化氮NO2检测管NO.9P,GASTEC二氧化氮NO2检测管NO.9P气体检测管,GASTEC二氧化氮NO2检测管NO.9P电泵用气体检测管检测范围0.02-0.2ppm。
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。
Nitrogen dioxide |
NO.9P |
NO2 |
This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
Calibration Range | 0.02 - 0.20 ppm |
Measuring range | 0.02 - 0.20 ppm |
Sampling (flow) Rate | 100mL/min |
Sampling Volume | 3000mL |
Sampling Time | 30min |
Detecting Limit | 0.004 ppm |
Colour Change | White → Orange brown |
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 |
Carbon monoxide | No | No | |
Nitric oxide | No | No | |
Chlorine | 0.10ppm | No | Reddish brown from 0.08ppm |
Ozone | 0.04ppm | No | Pale yellow from 0.1ppm |
Carbon dioxide | No | No | |
Acetone | No | No | |
p-Dichlorobenzene | No | No | |
n-decan | No | No | |
Aromatic hydrocarbons | No | No | |
Formaldehyde | No | No |
Calibration gas generation | Permeation tube method |
TLV-TWA | TLV-STEL | Explosive range |
3 ppm | 5 ppm | -- |