二氧化硫SO2氣體測試管103SF SULPHUR DIOXIDE 0.02-0.3%

Tube 03SF
1. PERFORMANCE
1） Measuring range ：0.02-0.3％
Number of pump strokes 1（100ml）
2） Sampling time ：1 minute/1 pump stroke
3） Detectable limit ：10 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 ：White→Orange
2. RELATIVE STANDARD DEVIATION
RSD-low：10％　RSD-mid.：5％　RSD-high：5％
3. CHEMICAL REACTION
Potassium iodate is reduced.
SO2＋KIO3＋H2O→I2
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
0.30
0.26
0.22
0.18
0.14
0.10
0.06
0.02
%
100ml
GAS To pump
（White）
PRETREAT TUBE DETECTOR TUBE
103SF SULPHUR DIOXIDE IN FLUE GAS
Substance Interference ppm Coexistence
Hydrogen sulphide The accuracy of readings is not affected. 100 Higher readings are given.