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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>173SA氯化氢HCl气体检测管173SA HYDROGEN CHLORIDE 20-1200ppm

氯化氢HCl气体检测管173SA HYDROGEN CHLORIDE 20-1200ppm

简要描述:

氯化氢HCl气体检测管173SA HYDROGEN CHLORIDE 20-1200ppm,豫东科技是专业生产各种比长式气体检测管,比长式气体检测管在不用任何能源,电源的情况下,能够快速检测,具有操作简单,携带方便等特点,并可在空气中对有害气体的检测.可对有限空间气体快速准确测量。

更新时间:2018-04-17

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氯化氢HCl气体检测管173SA HYDROGEN CHLORIDE 20-1200ppm

氯化氢HCl气体检测管173SA HYDROGEN CHLORIDE 20-1200ppm

Tube No.173SA

1. PERFORMANCE
1) Measuring range :40-1,200 ppm 20-600 ppm
Number of pump strokes 1/2(50ml) 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :5 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Purple→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:5% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting witl alkali, PH indicator is discoloured.
HCI+NaOH→NaCI+H2O
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
􀀀􀀀􀀀
GAS To pump
DETECTOR TUBE
(white)
DEHUMIDIFIER TUBE
600
500
400
300
200
100
100
20
100ml
ppm
173SA HYDROGEN CHLORIDE
Substance Interference ppm Coexistence
Sulphur dioxide Yellow - Pink double - layer stains are
FIG.1 Yellow stain is produced. pHroyddruocgeedn a cnhdlo trhidise p cinokn csetanitnra intiodnic.ates
Chlorine 〃
Hydrogen sulphide 500 The accuracy of readings is not affected.
(NOTE)
In case of 1 / 2 pump strokes, following formula is available for the actual concentration.
Actual concentration=2×Reading value
0
600
400
200
Sulphur dioxide〔ppm〕�
FIG.1 Influence of Sulphur dioxide

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