2. 常见气体电化学传感器及其参数

应用选型指导
单气选择性报警器       [pdf]
单气选择性分析仪         [pdf]
多气综合分析仪             [pdf]
一机多用检测仪               [pdf]
在线简单浓度测试变送器/现场安装报警器   [pdf]
电化学可探测项目及参数    [pdf]

技术目录

气体

量程

精度

灵敏度

漂移

寿命

技术

 

CH2O

0-10; up to 100ppm

+/-1%

0.05ppm

<5%/M

2y

 

 

C2H4O

0-20ppm; up to 100ppm

 

0.1ppm

<5%/Y

2y

 

2510

Cl2

0~20ppm;up to 250ppm

+/-1%

0.1ppm

<2%/M

2y

固体电解质

2510

ClO2

0~5ppm;up to 10ppm

+/-1%

0.01ppm

<2%/M

2y

固体电解质

2610

CO

0-40,000, up to 100,000ppm

+/-2%

10ppm

<2%/M

3y

电化学

 

 

0-4,000, up to 20,000ppm

+/-2%

1ppm

<2%/M

3y

电化学

 

 

0-1,000, up to 2,000ppm

+/-2%

0.5ppm

<2%/M

2y

电化学

2510

CO2

0~15.4Vol%;0~11.7Vol%

+/-2%

 

 

 

固体电解质

2410

Ex

0~100% LEL0-3/5%甲烷)

+/-5%

0.25ppm

<5%/M

2y

催化氧化法

2320

H2

0-1,000ppm; up to 2,000ppm

+/-1%

2ppm

<2%/M

2y

效应管

 

H2

0-10,000ppm; up to 20,000ppm

+/-1%

10ppm

<2%/M

2y

 

2610

H2S

0~200ppm, up to 1000ppm

+/-1%

0.25ppm

<2%/M

2y

恒电位电解法

 

H2S

0~50ppm, up to 500ppm

+/-1%

0.1ppm

<2%/M

2y

恒电位电解法

 

H2S

0~1000ppm, up to 2000ppm

+/-1%

0.5ppm

<2%/M

2y

恒电位电解法

 

HCl

0-50; up to 100ppm

+/-1%

0.5ppm

<2%/M

2y

 

2610

HCN

0~50ppm

+/-1%

 

 

 

恒电位电解法

 

HCN

0~100ppm; up to 200ppm

+/-1%

0.5ppm

<2%/M

2y

恒电位电解法

2610

NH3

0~300ppm

+/-1%

 

<2%/M

2y

恒电位电解法

 

NH3

0~50ppm; up to 200ppm

+/-1%

0.5ppm

<10%/M

2y

恒电位电解法

2610

NO2

0-200; up to 1,000ppm

+/-2%

10ppb

<5%/M

 

电化学

2610

NO

0-1,000; up to 5,000 ppm

+/-2%

1ppm

<2%/M

 

电化学

2620

O2

0-25%Vol; up to 30%,100%

+/-2%

0.01%

<1%/M

 

电化学

 

 

0-100%Vol

+/-2%

0.01%

<2%/M

 

电化学

 

 

0-100%Vol

+/-1%

0.01%

<2%/M

 

电化学

 

O3

0-2; up to 5ppm

+/-2%

20ppb

<4%/M

6m

电化学

 

PH3

0-5ppm; up to 20ppm

 

0.05ppm

<2%/M

2y

 

2610

SO2

0-2,000, up to 5,000ppm

+/-2%

1ppm

<2%/M

 

电化学

 

 

0-100, up to 500ppm

+/-2%

0.5ppm

<2%/M

2y

电化学

 

 

0-20, up to 100ppm

+/-2%

0.1ppm

<2%/M

2y

电化学

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

砷烷,甲烷,丙烷,乙炔,甲醇,乙醇,甲醛,环氧乙烷,