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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>103SDKITAGAWA二氧化硫SO2气体检测管式检测仪 SULPHUR DIOXIDE 1-60ppm

KITAGAWA二氧化硫SO2气体检测管式检测仪 SULPHUR DIOXIDE 1-60ppm

简要描述:

二氧化硫SO2气体检测管式检测仪103SD SULPHUR DIOXIDE 1-60ppm,恶臭污染物控制指标有三甲胺、硫化氢、甲硫醇、甲硫醚、二甲二硫、二硫化碳、苯乙烯和臭气浓度,为您提供全面的便携式恶臭气体快速检测仪BF-9K,可以随时检测恶臭气体排放源的污染状况。可以用于向大气排放恶臭气体单位及垃圾堆放场的环境检测,为突发的恶臭污染事件提供初步的判断结果。

更新时间:2017-07-18

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KITAGAWA二氧化硫SO2气体检测管式检测仪 SULPHUR DIOXIDE 1-60ppm

二氧化硫SO2气体检测管式检测仪103SD SULPHUR DIOXIDE 1-60ppm

Tube No.103SD
1. PERFORMANCE
1) Measuring range :1-60 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.5 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 :Pink→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with alkali, PH indicator is discoloured.
SO2+2NaOH→Na2SO3+H2O
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
60
50
40
30
20
10
5
1
ppm
SO2
GAS To pump
103SD SULPHUR DIOXIDE
Substance ppm Interference ppm Coexistence
Chlorine Pale pink stain is produced. SO2 ×c2onc. Higher readings are given.
SO2 conc. The top of discoloured layer
Nitrogen dioxide 20 〃×1 becomes un clear and higher
readings are given.

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