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硫化氫H2S氣體測毒管120UT HYDROGEN SULPHIDE 2.5-40%,本公司是一家集研發(fā)、生產(chǎn)、銷(xiāo)售為一體的各種比長(cháng)式氣體檢測管專(zhuān)業(yè)生產(chǎn)廠(chǎng)家,主要有氣體檢測管、一氧化碳檢測管、硫化氫檢測管、磷化氫檢測管、氨氣檢測管等產(chǎn)品。產(chǎn)品廣泛應用于煤炭、冶金、倉儲、建材、化工、焦化、環(huán)保。本標準規定了硫化氫檢測管的結構,技術(shù)要求,試驗方法,檢驗規則和標志、包裝、運輸、貯存。本標準適用于比長(cháng)式硫化氫檢測管(以下簡(jiǎn)稱(chēng)檢測管)。
更新時(shí)間:2024-07-14
在線(xiàn)留言硫化氫H2S氣體測毒管120UT HYDROGEN SULPHIDE 2.5-40%
Tube 20UT
1. PERFORMANCE
1) Measuring range :5-40% 2.5-5%
Number of pump strokes 1/2(50ml) 1(100ml)
2) Sampling time :1 minute/1/2 pump stroke
3) Shelf life :3 years
4) Operating temperature :0~40℃
5) Reading :Direct reading from the scale calibrated by 1 /2 pump stroke
6) Colour change :Pale blue→Black
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Copper sulphate(II), Cupric sulphide is produced.
H2S+CuSO4→CuS
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
????
GAS To pump
(Rubber)
40
35
30
25
20
15
10
5
FIT-ADAPTOR
120UT HYDROGEN SULPHIDE
Substance Interference Coexistence
Sulphur dioxide Not affected. 8% Lower readings are given.
Carbon dioxide Not affected. Not affected.
(NOTE)
In case of 1 pump stroke, divide the tube reading by 2.
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下一篇:282S硫化氫-硫醇類(lèi)氣體檢測管282S 1-30ppm(H2S),0.5-5ppm(R.SH)
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