一氧化碳?xì)怏w檢測(cè)管1D CO Carbon monoxide
簡單介紹 一氧化碳?xì)怏w檢測(cè)管1D CO Carbon monoxide，Measuring Range 1.04 to 2000 ppm Sampling Hours 0.5 to 48 hours Detecting Limit 2 ppm (10 hours)一氧化碳檢測(cè)管價(jià)格
一氧化碳?xì)怏w檢測(cè)管1D CO Carbon monoxide的詳細(xì)介紹 一氧化碳?xì)怏w檢測(cè)管1D CO Carbon monoxide Carbon monoxide No.1D CO
Measuring Range
1.04 to 2000ppm
Sampling Hours
0.5 to 48hours
Detecting Limit
2 ppm (10hours)
Color Change
Pale Yellow →Brown
Reaction Principle
CO +Na2Pd(SO3)2 → Pd + CO2 + SO2 + Na2SO3
10%(for 50 to 1000 ppm-hr)
Substance
Concentration
Interference
Change color by itself to
Nitrogendioxide
5 ppm
-
No
Chlorine
Hydrogensulphide
+
Reddishbrown