Gastec 104 丁烷气体检测管 C4H10（25~1400 ppm）

制造商: Gastec
Model: 104
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技术规格
制造商消息

Indicator: 50 to 1400 ppm
Measuring Range: 25 to 1400 ppm, Number of Pump Strokes 1
Sampling Time: 3 minute per pump stroke
Colour Change: Orange → Dark Green
Reaction Principle: C4H10 + Cr6++ H2SO4 → Cr3+
Coefficient of Variation: 10% (for 25 to 400 ppm), 5% (for 400 to 1400 ppm)
Nr. of tests: 10
Pump: GV-100S/110Sc

Details

Performance

Measuring Range	25 to 1400 ppm
Number of Pump Strokes	1
Correction Factor	1
Sampling Time	3 minutes per pump stroke
Detecting Limit	5 ppm (n=1)
Colour Change	Orange → Dark Green
Reaction Principle	C4H10 + Cr⁶⁺+ H2SO4 → Cr³⁺
Coefficient of Variation	10% (for 25 to 400 ppm), 5% (for 400 to 1400 ppm)
Shelf Life	3 Years
Corrections for temperature & humidity	Unnecessary
Store the tubes at cool and dark place.