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首页>产品中心>日本光明北川式气体检测管>气体快速检测管>280S乙炔乙烯分开测气体检测管280S ACETYLENE・ETHYLENE HC≡CH、H2C=CH2

乙炔乙烯分开测气体检测管280S ACETYLENE・ETHYLENE HC≡CH、H2C=CH2

简要描述:

乙炔乙烯分开测气体检测管280S ACETYLENE・ETHYLENE HC≡CH、H2C=CH2 20-300ppm(C2H2),200-2,000ppm(C2H4) 气体检测管是用来检测某种气体在某一环境中所含浓度的简易检测装置,通过检测剂与被检测气体的反应而出现颜色变化,来表示所测环境中的气体浓度。在不用任何能源、电源的情况下,具有操作简单、使用范围广、检测准确、即时性强和经济的特点。

更新时间:2017-07-12

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乙炔乙烯分开测气体检测管280S ACETYLENE・ETHYLENE HC≡CH、H2C=CH2

乙炔乙烯分开测气体检测管280S ACETYLENE・ETHYLENE HC≡CH、H2C=CH2 20-300ppm(C2H2),200-2,000ppm(C2H4)

1. PERFORMANCE
1) Measuring range:
Acetylene 20-300 ppm
Ethylene 200-2000 ppm
Number of pump strokes 1(100mr)
2) Sampling time :3 minutes/1 pump stroke with orifice
3) Detectable limit :
Acetylene 0.1 ppm
Ethylene 1 ppm
4) Shelf life :1 year
5) Operating temperature :10~40℃
6) Temperature compensation:
Acetylene No temperature correction is necessary.
Ethylene Necessary(refer to "Table 2. Temperature CorrectionTable")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change:
Acetylene Yellow→Dark brown
Ethylene Pale yellow→Blue
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
Acetylene detector tube:C2H2+K2Pd(SO3)2→Pd
Ethylene detector tube:C2H2+PdSO4+(NH4)2Mo3O5
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
ppm
2000
ppm
1800
1600
1400
1200
1000
800
600
400
300
250
200
150
100
50
20
200
Tube No.
280S ACETYLENE ETHYLENE
TEMPERATURE CORRECTION TABLE
Tube Corrected Concentration (%)
Readings 10℃ 20℃ 30℃ 40℃
(ppm) (50°F) (68°F) (86°F) (104°F)
2000 1550 2000
1800 1400 1800 2050
1600 1300 1600 1900
1400 1150 1400 1600
1200 1000 1200 1400
1000 900 1000 1200
800 750 800 950
600 600 600 700

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