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	--