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首頁(yè)>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>126SG二氧化碳CO2氣體測(cè)毒管126SG CARBON DIOXIDE 0.02-1.4%

二氧化碳CO2氣體測(cè)毒管126SG CARBON DIOXIDE 0.02-1.4%

簡(jiǎn)要描述:

二氧化碳CO2氣體檢知管126SF Carbon dioxide 126SG CARBON DIOXIDE 0.02-1.4% 二氧化碳CO2氣體測(cè)毒管126SG CARBON DIOXIDE 0.02-1.4%即保證了安全,提高了衛(wèi)生管理水平及勞動(dòng)效率,也簡(jiǎn)化了管理過(guò)程。1985年GASTEC公司的直讀式氣體檢測(cè)管通過(guò)了日本國(guó)家標(biāo)準(zhǔn)JIS的認(rèn)證,作為“檢測(cè)管式氣體檢測(cè)器"的國(guó)家標(biāo)準(zhǔn)頒布使用(JIS K0804)

更新時(shí)間:2025-04-14

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二氧化碳CO2氣體測(cè)毒管126SG CARBON DIOXIDE 0.02-1.4%

二氧化碳CO2氣體測(cè)毒管126SG CARBON DIOXIDE 0.02-1.4%

1. PERFORMANCE
1) Measuring range :0.02-0.7% 0.04-1.4%
Number of pump strokes 1(100ml) 1/2(50ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :0.001%
4) Shelf life :1 year
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:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
CO2+ 2NaOH→Na2CO3+H2O
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
0.4
0.5
0.6
0.7
0.3
0.2
0.1
0.08
0.06
0.04
0.02
%?
(White)
DEHUMIDIFIER
Tube No.
126SG CARBON DIOXIDE
Substance Interference Coexistence
Hydrogen cyanide Similar stain is produced. Higher readings are given.
Hydrogen chloride Under the TLV conc. The accuracy of readings is not affected.
Chlorine 〃〃
Hydrogen sulphide 〃〃
Nitrogen dioxide 〃〃
Sulphur dioxide 〃〃
Ammonia 〃〃
(NOTE)
In case of 1 / 2 pump strokes, following formula is available for the actual concentration.
Actual concentration=2×Reading value
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