Gastec 7J 快速膦检测管 PH3（2.5~1000 ppm）

制造商: Gastec
Model: 7J
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热线:   (+84) 966520220
电话：  +84 (24) 62923267

技术规格
制造商消息

Indicator: 50 to 500 ppm
Measuring Range:
+ 2.5 to 25 ppm, Number of Pump Strokes 2 to 10
+ 25 to 500 ppm , Number of Pump Strokes 1
+ 500 to 1000 ppm, Number of Pump Strokes 1/2
Sampling Time: 1 minutes per pump stroke
Colour Change: White → Pale yellow
Reaction Principle: 2PH3 + 6HgCl2 + 3H2O → Hg3P2 3HgCl23H2O+6HCl
Coefficient of Variation: 10% (for 2.5 to 100 ppm), 5% (for 100 to 500 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Details

Performance

Measuring Range

2.5 to 25 ppm

25 to 500 ppm

500 to 1000 ppm

Number of Pump Strokes

2 to 10

Correction Factor