Gastec 18M 快速臭氧测量探测管O3（20~400ppm）

制造商: Gastec
Model: 18M
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技术规格
制造商消息

Indicator: 20 to 200 ppm
Measuring Range:
+ 4 to 20 ppm, Number of Pump Strokes 2 to 5
+ 20 to 200 ppm, Number of Pump Strokes 1
+ 200 to 400 ppm, Number of Pump Strokes 1/2
Sampling Time: 45 seconds per pump stroke
Colour Change: Orange → Pale yellow
Reaction Principle: O3 + Indicator → Chemical reaction compound
Coefficient of Variation: 10% (for 20 to 60 ppm), 5% (for 60 to 200 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Details

Performance

Measuring Range

4 to 20 ppm

20 to 200 ppm

200 to 400 ppm

Number of Pump Strokes

2 to 5

Correction Factor