Gastec 8HH 快速氯测量探测管Cl2(0.25~10%)

Indicator: 0.5 to 10%
Measuring Range: 
+ 0.25 to 0.5%, Number of Pump Strokes 1
+ 0.5 to 10%, Number of Pump Strokes 1/2
Sampling Time:  per pump stroke
Colour Change: Reddish purple → Yellow
Reaction Principle: Cl2 + Indicator → Yellow products
Coefficient of Variation: 10% (for 0.5 to 3 %), 5% (for 3 to 10 %)
Nr. of tests: 10
Pump: GV-100S/110S

Detail

Catalog

Manual

Performance
Measuring Range
0.25 to 0.5% 0.5 to 10%
Number of Pump Strokes
1 1/2
Correction Factor
1/2 1
Sampling Time 30 seconds per 1/2 pump stroke
Detecting Limit 0.05% (n=1)
Colour Change Reddish purple → Yellow
Reaction Principle Cl2 + Indicator → Yellow products
Coefficient of Variation 10% (for 0.5 to 3 %), 5% (for 3 to 10 %)
Shelf Life 3 Years
Corrections for temperature & humidity Unnecessary
Store the tubes at cool and dark place.
Possible coexisting substances and their interferences (NOTE)
Substance Concentration Interference Change colour by itself to
Hydrogen chloride   + Pink
Nitric acid   + Pink
Other substance measurable with this detector tube
Substance Correction Factor No. of pump strokes Measuring Range
Hydrogen chloride 3.0 1/2 1.5 to 30 %
Calibration gas generation High pressure gas cylinder method
TLV-TWA TLV-STEL Explosive range
0.5 ppm 1 ppm  

 

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