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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>126SG二氧化碳CO2气体测毒管126SG CARBON DIOXIDE 0.02-1.4%

二氧化碳CO2气体测毒管126SG CARBON DIOXIDE 0.02-1.4%

简要描述:

二氧化碳CO2气体检知管126SF Carbon dioxide 126SG CARBON DIOXIDE 0.02-1.4% 二氧化碳CO2气体测毒管126SG CARBON DIOXIDE 0.02-1.4%即保证了安全,提高了卫生管理水平及劳动效率,也简化了管理过程。1985年GASTEC公司的直读式气体检测管通过了日本国家标准JIS的认证,作为“检测管式气体检测器"的国家标准颁布使用(JIS K0804)

更新时间:2017-09-03

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二氧化碳CO2气体测毒管126SG CARBON DIOXIDE 0.02-1.4%

二氧化碳CO2气体测毒管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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