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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>120UT硫化氢H2S气体测毒管120UT HYDROGEN SULPHIDE 2.5-40%

硫化氢H2S气体测毒管120UT HYDROGEN SULPHIDE 2.5-40%

简要描述:

硫化氢H2S气体测毒管120UT HYDROGEN SULPHIDE 2.5-40%,本公司是一家集研发、生产、销售为一体的各种比长式气体检测管专业生产厂家,主要有气体检测管、一氧化碳检测管、硫化氢检测管、磷化氢检测管、氨气检测管等产品。产品广泛应用于煤炭、冶金、仓储、建材、化工、焦化、环保。本标准规定了硫化氢检测管的结构,技术要求,试验方法,检验规则和标志、包装、运输、贮存。本标准适用于比长式硫化氢检测管(以下简称检测管)。

更新时间:2017-11-30

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硫化氢H2S气体测毒管120UT HYDROGEN SULPHIDE 2.5-40%

硫化氢H2S气体测毒管120UT HYDROGEN SULPHIDE 2.5-40%

Tube No.120UT

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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