Gastec 124 便携式气体检测管苯乙烯检测管 C6H5CH：CH2 (10-1500 ppm)

制造商: Gastec
Model: 124
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技术规格
制造商消息

Indicator: 20 to 500 ppm
Measuring Range:
+ 10 to 20 ppm, Number of Pump Strokes 2
+ 20 to 500 ppm, Number of Pump Strokes 1
+ 500 to 1500 ppm, Number of Pump Strokes 1/2
Sampling Time: 30 seconds per pump stroke
Colour Change: White → Yellow
Reaction Principle: C6H5CH:CH2+ H2S2O7 → Condensation Polymer
Coefficient of Variation: 15% (for 20 to 100 ppm), 10% (for 100 to 500 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Details

Performance

Measuring Range

10 to 20 ppm

20 to 500 ppm

500 to 1500 ppm

Number of Pump Strokes

Correction Factor