Gastec 143 便携式气体检测管乙酸乙烯酯检测管 CH3CO2CH：CH2（5~250ppm）

制造商: Gastec
Model: 143
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技术规格
制造商消息

Indicator: 10 to 100 ppm
Measuring Range:
+ 5 to 10 ppm, Number of Pump Strokes 4
+ 10 to 100 ppm, Number of Pump Strokes 2
+ 100 to 250 ppm, Number of Pump Strokes 1
Sampling Time: 30 seconds per pump stroke
Colour Change: White → Brown
Reaction Principle: CH3CO2CH:CH2+C6H3(CH3)3+ H2S2O7 → Condensation Polymer (Brown)
Coefficient of Variation: 15% (for 10 to 20 ppm), 10% (for 20 to 100 ppm)
Nr. of tests: 5
Pump: GV-100S/110S

Details

Performance

Measuring Range

5 to 10 ppm

10 to 100 ppm

100 to 250 ppm

Number of Pump Strokes

Correction Factor