Gastec 4LK 快速硫化氢测量探测管H2S

制造商: Gastec
Model: 4LK
来源: Japan
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技术规格
制造商消息

Indicator: 2 to 20 ppm
Measuring Range:
+ 1 to 2 ppm, Number of Pump Strokes 2
+ 2 to 20 ppm, Number of Pump Strokes 1
+ 20 to 40 ppm, Number of Pump Strokes 1/2
Sampling Time: 1 minute per pump stroke
Colour Change: White → Brown
Reaction Principle: H2S + Pb(CH3COO)2 → PbS + 2CH3COOH
Coefficient of Variation: 10% (for 2 to 6 ppm), 5% (for 6 to 20 ppm)
Nr. of tests: 10

Details

Performance

Measuring Range

1 to 2 ppm

2 to 20 ppm

20 to 40 ppm

Number of Pump Strokes

Correction Factor