Gastec 184 便携式气体检测管N,N-二甲基乙酰胺检测管（CH3CON（CH3）2）（1.5~240ppm）

制造商: Gastec
Model: 184
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技术规格
制造商消息

Indicator: 5 to 60 ppm
Measuring Range:
+ 1.5 to 5 ppm, Number of Pump Strokes 4
+ 5 to 60 ppm, Number of Pump Strokes 2
+ 60 to 240 ppm, Number of Pump Strokes 1
Sampling Time: 1.5 minute per pump stroke
Colour Change: Pink → Pale yellow
Reaction Principle:
+ CH3CON(CH3)2 + NaOH → R-NH2
+ 2R-NH2 + H2SO4 → (R-NH2)2SO4
Coefficient of Variation: 15% (for 5 to 20 ppm), 10% (for 20 to 60 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Details

Performance

Measuring Range

1.5 to 5 ppm

5 to 60 ppm

60 to 240 ppm

Number of Pump Strokes

Correction Factor

Sampling Time