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首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>126SG二氧化碳CO2氣體測毒管126SG CARBON DIOXIDE 0.02-1.4%

二氧化碳CO2氣體測毒管126SG CARBON DIOXIDE 0.02-1.4%

簡要描述:

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氣體測毒管126SG CARBON DIOXIDE 0.02-1.4%即保證了安全,提高了衛生管理水平及勞動效率,也簡化了管理過程。1985年GASTEC公司的直讀式氣體檢測管通過了日本國家標準JIS的認證,作為“檢測管式氣體檢測器"的國家標準頒布使用(JIS K0804)

更新時間:2024-12-18

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二氧化碳CO2氣體測毒管126SG CARBON DIOXIDE 0.02-1.4%

二氧化碳CO2氣體測毒管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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