乙炔氣體檢測管101S ACETYLENE HCCH 50-1000ppm

產(chǎn)品信息   應急氣體檢測套裝（國家環(huán)保部標準配置）
應急氣體檢測套裝，是針對作業(yè)環(huán)境、公共環(huán)境所發(fā)生的氣體污染突發(fā)事件所配置的氣體檢測套裝。本套裝的zui大特點是，可以在事故現(xiàn)場及時、快速、準確地對多種氣體進行檢測，判斷現(xiàn)場存在哪些有毒有害氣體及其濃度。2008 年，本應急氣體檢測套裝作為國家環(huán)保部的標準配置、選定為環(huán)境監(jiān)測部門*的應急檢測設(shè)備。該套裝包括檢測管，可檢測常見的有毒有害氣體及未知氣體定性判斷檢測管。www.yd17.cn

Tube 01S
1. PERFORMANCE
1） Measuring range ：50-1000 ppm
Number of pump strokes ：1（100mr）
2） Sampling time ：3 minutes/1 pump stroke
3） Detectable limit ：10 ppm
4） Shelf life ：3 years
5） Operating temperature ：0～40℃
6） Reading ：Direct reading from the scale calibrated by 1 pump stroke
7） Colour change ：Pale yellow→Brownish blue
2. RELATIVE STANDARD DEVIATION
RSD-low：10％　RSD.-mid.：5％　RSD-high：5％
3. CHEMICAL REACTION
Molybadate is reduced and molybdeum blue is produced.
HC≡CH＋PdSO4＋（NH4）2MoO4→Mo3O8
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
100
50
200
300
400
500
600
700
800
900
1000
100ml
ppm
GAS To pump
101S ACETYLENE
Substance Interference ppm Coexistence
Whole layer is discoloured to Whole layer is discoloured to
Carbon Monoxide Green or Blue. 50 Greraedeinng so ra Brel ugeiv eann.d higher
Whole layer is discoloured to
Hydrogen （over 40℃） 〃10％ Blue and higher readings are
given.
Unsaturated hydrocarbons Higher readings are given.
such as Ethylene, Propylene, Similar stain is produced. 10
Butylene, etc.
Saturated hydrocarbons such
as Propane, Butane, etc. 〃〃
（more than C3）
Butadiene Original colour is faded to white. 25 Original colour is faded toWhite
and lower readings are given.
Hydrogen sulphide Whole layer is discoloured to Black. 10 Black stain is produced.
Ammonia Original colour is faded to White. Original colour is faded to White
and lower readings are given.
Hydrogen cyanide 〃Blue stain is produced and higher
reading are given.
Chlorine bYreollwown isstha ionr aisn pgreo odru cYeedllo. wish Higher readings are given.
Nitrogen dioxide 〃〃
Carbon disulphide 〃〃
Benzene 〃〃
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