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首頁(yè)>產(chǎn)品中心>日本光明北川式氣體檢測管>氣體快速檢測管>120SH硫化氫H2S氣體檢測管120SH HYDROGEN SULPHIDE 0.1-4.0%

硫化氫H2S氣體檢測管120SH HYDROGEN SULPHIDE 0.1-4.0%

簡(jiǎn)要描述:

硫化氫H2S氣體檢測管120SH HYDROGEN SULPHIDE 0.1-4.0%,提供硫化氫H2S氣體檢測儀價(jià)格,硫化氫H2S氣體檢測儀行情,硫化氫H2S氣體檢測儀介紹,硫化氫H2S氣體檢測儀參數,硫化氫H2S氣體檢測儀報價(jià),硫化氫H2S氣體檢測儀應用以及硫化氫H2S氣體檢測儀維修和保養的儀器公司,歡迎您硫化氫H2S氣體檢測管

更新時(shí)間:2024-07-14

在線(xiàn)留言
硫化氫H2S氣體檢測管120SH HYDROGEN SULPHIDE 0.1-4.0%

硫化氫H2S氣體檢測管120SH HYDROGEN SULPHIDE 0.1-4.0%

Tube 20SH
1. PERFORMANCE
1) Measuring range :0.1-4.0%
Number of pump strokes 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :50 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Pale blue→Black
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Cupric 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
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.1
%
120SH HYDROGEN SULPHIDE
Substance Interference % Coexistence
Sulphur dioxide FIG.1 aTfhfeec atecdc.uracy of readings is not 0.5 Lower readings are given.
0
Sulphur dioxide〔%〕?
FIG.1 Influence of Sulphur dioxide

 
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