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一氧化碳CO氣體測定管106SC CARBON MONOXIDE 1-50ppm,106SH CARBON MONOXIDE 0.1%-2.0%,一氧化碳CO氣體判斷管106SH CARBON MONOXIDE 0.1%-2.0%,由于 “氣味" 具有芳香(香味)和惡臭(臭味)等多種多樣的特征,所以很難用同一尺度進(jìn)行評價(jià)。因此,進(jìn)行氣味評價(jià)(量化)時(shí),需要在明確目的的基礎之上,選擇適當的評價(jià)方法。在此對惡臭的相關(guān)測定方法以及在企業(yè)等現場(chǎng)進(jìn)行自主管理時(shí)使用的簡(jiǎn)易測定方法,氣味傳感器(惡臭測試儀)
更新時(shí)間:2024-07-14
在線(xiàn)留言一氧化碳CO氣體判斷管106SH CARBON MONOXIDE 0.1%-2.0%
Tube 06SH
GAS To pump
2.0
1.5
1.0
0.5
0.3
0.1
100ml
%
????
1. PERFORMANCE
1) Measuring range :0.1-2.0%
Number of pump strokes 1(100ml)
2) Sampling time :3 minutes/1 pump stroke
3) Detectable limit :0.02%
4) Shelf life :1 year
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :White→Brown
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
lodine pent-oxide is reduced.
CO+I2O5+H2SO4→I2
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
106SH
CARBON MONOXIDE
Substance ppm Interference ppm Coexistence
Acetylene 0.02 Brown stain is produced. 0.3 Pretreat reagent is discoloured to
FIG.1 Black and higher readings are given.
Ethylene 0.04 〃0.3 Pretreat reagent is faded and high-
FIG.2 er readings are given.
Speckled stain is produced and the
Propane 5 Speckled stain is produced. 0.15 top of discoloured layer becomes
unclear.Higher reardings are given.
Isobutane 〃0.2 〃
Hexane 〃0.1 〃
0
Acetylene〔%〕?
FIG.1 Influence of Acetylene
Carbon monoxide
indicating value 〔%〕
0.5 1.0 0
Ethylene〔%〕?
FIG.2 Influence of Ethylene
Carbon monoxide
indicating value 〔%〕
0.5 1.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0 TEMPERATURE CORRECTION TABLE
Scale True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
2.0 1.24 1.52 2.00 - -
1.8 1.14 1.38 1.80 - -
1.6 1.04 1.25 1.60 - -
1.4 0.93 1.11 1.40 1.90 -
1.2 0.82 0.97 1.20 1.62 -
1.0 0.71 0.82 1.00 1.12 1.75
0.8 0.60 0.68 0.80 1.02 1.38
0.6 0.47 0.53 0.60 0.73 0.98
0.4 0.33 0.37 0.40 0.48 0.58
0.2 0.17 0.18 0.20 0.22 0.25
0.1 0.08 0.09 0.10 0.11 0.12
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