氨檢測(cè)管105SA AMMONIA NH3 0.5-10%

Tube 05SA
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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