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氨检测管105SA AMMONIA NH3 0.5-10%

简要描述:

氨检测管105SA AMMONIA NH3 0.5-10%,气体检测管是用来检测某种气体在某一环境中所含浓度的简易检测装置,通过检测剂与被检测气体的反应而出现颜色变化,来表示所测环境中的气体浓度。在不用任何能源、电源的情况下,具有操作简单、使用范围广、检测准确、即时性强和经济的特点。

更新时间:2017-07-12

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氨检测管105SA AMMONIA NH3 0.5-10%

氨检测管105SA AMMONIA NH3 0.5-10%

Tube No.105SA
1. PERFORMANCE
1) Measuring range :0.5-10%
Number of pump strokes 1(100mr)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :400 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→Gray or Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:5% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Phosphoric acid, PH indicator is discoloured.
3NH3+H3PO4→(NH4)3PO4
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
0.5
1
2
3
4
5
6
7
8
9
10
%
GAS To pump
105SA AMMONIA
Substance Interference Coexistence
Amines Similar stain is produced. Higher readings are given.
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