Gastec 5L 快速二氧化硫测量探测管SO2（1.25-200ppm）

制造商: Gastec
Model: 5L
联系
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技术规格
制造商消息

Indicator: 5 to 100 ppm
Measuring Range:
+ 1.25 to 2.5 ppm, Number of Pump Strokes 4
+ 2.5 to 5 ppm, Number of Pump Strokes 2
+ 5 to 100 ppm, Number of Pump Strokes 1
+ 100 to 200 ppm, Number of Pump Strokes 1/2
Sampling Time: 45 seconds per pump stroke
Colour Change: Blue → Yellow
Reaction Principle: SO2 + BaCl2 +H2O → BaSO3 + 2HCl, HCl+Base → Chloride
Coefficient of Variation: 10% (for 5 to 20 ppm), 5% (for 20 to 100 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Details

Performance

Measuring Range

1.25 to
2.5 ppm

2.5 to
5 ppm

5 to
100 ppm

100 to
200 ppm

Number of Pump Strokes