Water Vapor 0.5-32 mg-L Detection Tubes

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Item #: GT-6
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$80.95 Was: $91.91
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Product Details

Water Vapor 0.5-32 mg-L Detection Tubes

Gastec Detection Tube No. 6 measures Water Vapor with a Range of 0.5 to 32 mg/l.

  • Measuring Range:
    • 0.5 to 1 mg/l
    • 1 to 18 mg/l
    • 18 to 32 mg/l
  • No. of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 1/2, 1, by correction table
  • Sampling Time: 1.5 min, 45 sec, 30 sec
  • Detecting Limit: 0.1 mg/l (2 pump strokes)
  • Color Change: Yellowish green to purple
  • Corrections for temperature and humidity: Temperature correction is necessary
  • Relative standard deviation: 10 % (for 1 to 6 mg/l), 5 % (for 6 to 18 mg/l)
  • Shelf life: 3 years
  • Reaction Principle: H2O + Mg(ClO4)2 → Mg(ClO4)2・H2O

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Acrylonitrile ≧ 5000 ppm + No
Alcohols ≧ 2000 ppm + No
Ammonia ≧ 1000 ppm + No
Esters ≧ 5000 ppm + No
Hydrogen chloride ≧ 2000 ppm + No
Hydrogen cyanide ≧ 500 ppm + No
Hydrogen sulfide No No
Ketones, Aldehides ≧ 2000 ppm + No
Nitrogen dioxide ≧ 500 ppm + No
Sulfur dioxide ≧ 2000 ppm + No

Water Vapor 0.5-32 mg-L Detection Tubes

Reaction Principle - h20 + Mg (ClO4)2 to Mg (ClO4)2*H20

Possible coexisting substances and their interference:

Substance: Concentration: Interference: Changes Color By Itself To:
Acrylonitrile ≧ 5000 ppm + NO
AIcohols ≧ 2000 ppm + NO
Ammonia ≧ 1000 ppm + NO
Esters ≧ 5000 ppm + NO
Hydrogen Chloride ≧ 2000 ppm + NO
Hydrogen Cyanide ≧ 500 ppm + NO
Hydrogen Sulphide
NO NO
Ketones, Aldehides ≧ 2000 ppm
+ NO
Nitrogen Dioxide ≧ 500 ppm + NO
Sulphur Dioxide ≧ 2000 ppm + NO

Water Vapor 0.5-32 mg-L Detection Tubes

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