氯气检测管8la cl2 chlorine 产品详情
详情介绍：
氯气检测管8la cl2 chlorine
chlorineno.8lacl2performance
measuringrange
0.1 to 0.5ppm
0.5 to 8 ppm
8 to 16 ppm
number of pump strokes
2 to 5
1
1/2
correctionfactor
1/2 to 1/5
1
2
samplingtime
1 minutes per pumpstroke
detectinglimit
0.05 ppm (n=5)
colorchange
white → palepink
reactionprinciple
cl2 + o - tolidine → pale pink products
coefficient ofvariation 10% (for0.5 to 2 ppm), 5% (for 2 to 8 ppm)
shelflife 3years
correctionsfor
temperature & humidity unnecessary
store the tubes at cool and darkplace.
possible coexisting substances and theirinterferences (note)
substance
concentration
interference
change color by itself
nitric oxide
- plus error
pale pinkstain
ozone
- plus error
pale pinkstain
nitrogendioxide
- plus error
pale pinkstain
chlorinedioxide
- plus error
pale pinkstain
bromine,iodine
- plus error
pale pinkstain
othersubstance measurable with this detector tube
substance
correction factor
pump strokes
measuring range
bromine
0.1
4
0.05 to 0.8ppm
calibration gasgeneration diffusion tubemethod
tlv-twa tlv-stel explosive range
0.5ppm 1ppm -