产品详情
简单介绍：
二氧化碳CO2气体检测管126SH
二氧化碳CO2气体检测管126SH，二氧化碳CO2气体检测管126SH CARBON DIOXIDE 1-20%，日本光明理化工业株式会社从1947年开始，在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。气体快速分析法 ” 北川 ” 的历史就是日本检测管的历史
详情介绍：
二氧化碳CO2气体检测管126SH
二氧化碳CO2气体检测管126SH，二氧化碳CO2气体检测管126SH CARBON DIOXIDE 1-20%，日本光明理化工业株式会社从1947年开始，在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。气体快速分析法 ” 北川 ” 的历史就是日本检测管的历史 。目前是世界上*大的检测管生产厂家，也是日本**家通过美国SEI的认证，欧盟的认证的检测管厂家。公司不仅有ISO9001:2000的认证，还获得了环境管理的ISO14001的认证。北川式手动气体采集器AP-20 备有采气完成指示计 , 可以清楚的判明采气是否完成 . • 有专门截留玻璃的截留槽 , 以防止检测管割尖时玻璃片飞溅 . • 有采气容积为 50 毫升和 100 毫升的两段式制动卡 . • 采气器极为小巧 , 并有便于携带的皮具包 。
Tube No.
1. PERFORMANCE
1) Measuring range ：1-20％
Number of pump strokes 1(100ml)
2) Sampling time ：1 minute/1 pump stroke
3) Detectable limit ：0.2％
4) Shelf life ：2 years
5) Operating temperature ：0～40℃
6) Reading ：Direct reading from the scale calibrated by 1 pump stroke
7) Colour change ：Pink→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low：5％ RSD-mid.：5％ RSD-high：5％
3. CHEMICAL REACTION
By reacting with alkali, PH indicator is discoloured.
CO2＋2KOH→K2CO3＋H2O
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
%
12
4
6
8
10
12
14
16
18
20
GAS To pump
126SH CARBON DIOXIDE
Substance ppm Interference ppm Coexistence
Similar stain is produced,but if there
Nitrogen dioxide FIG.1 50 White stain is produced. 50 is more than 3％of CO2,the accuracy
of readings is not affected.
Sulphur dioxide FIG.2 3,000 Similar stain is produced. 3,000 Higher readings are given.
Hydrogen sulphide FIG.3 4,000 〃3,000 〃
0
10
5
Sulphur dioxide〔ppm〕?
FIG.2 Influence of Sulphur dioxide
Carbon dioxide
indicating value 〔％〕
2000 4000 6000
Coexistence
Interference
0
10
5
Nitrogen dioxide〔ppm〕?
FIG.1 Influence of Nitrogen dioxide
Carbon dioxide
indicating value 〔％〕
500 1000
Coexistence
Interference
0
10
5
Hyrogen sulphide〔ppm〕?
FIG.3 Influence of Hydrogen sulphide
Carbon dioxide
indicating value 〔％〕
2000 4000 6000
Coexistence
Interference
1. PERFORMANCE
1) Measuring range ：1-20％
Number of pump strokes 1(100ml)
2) Sampling time ：1 minute/1 pump stroke
3) Detectable limit ：0.2％
4) Shelf life ：2 years
5) Operating temperature ：0～40℃
6) Reading ：Direct reading from the scale calibrated by 1 pump stroke
7) Colour change ：Pink→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low：5％ RSD-mid.：5％ RSD-high：5％
3. CHEMICAL REACTION
By reacting with alkali, PH indicator is discoloured.
CO2＋2KOH→K2CO3＋H2O
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
%
12
4
6
8
10
12
14
16
18
20
GAS To pump
126SH CARBON DIOXIDE
Substance ppm Interference ppm Coexistence
Similar stain is produced,but if there
Nitrogen dioxide FIG.1 50 White stain is produced. 50 is more than 3％of CO2,the accuracy
of readings is not affected.
Sulphur dioxide FIG.2 3,000 Similar stain is produced. 3,000 Higher readings are given.
Hydrogen sulphide FIG.3 4,000 〃3,000 〃
0
10
5
Sulphur dioxide〔ppm〕?
FIG.2 Influence of Sulphur dioxide
Carbon dioxide
indicating value 〔％〕
2000 4000 6000
Coexistence
Interference
0
10
5
Nitrogen dioxide〔ppm〕?
FIG.1 Influence of Nitrogen dioxide
Carbon dioxide
indicating value 〔％〕
500 1000
Coexistence
Interference
0
10
5
Hyrogen sulphide〔ppm〕?
FIG.3 Influence of Hydrogen sulphide
Carbon dioxide
indicating value 〔％〕
2000 4000 6000
Coexistence
Interference