Water Vapor Detection Tubes (3 to 100 lb/MMCF)

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Item #: 6LP
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$75.00 Was: $86.48
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Product Details

Water Vapor Detection Tubes (3 to 100 lb/MMCF)

Gastec Detection Tube No. 6LP measures Water Vapor with a Range of 3 to 100 LB/MMCF.

  • Measuring Range: 3 to 40 LB/MMCF, 40 to 100 LB/MMCF
  • No. of Pump Strokes: 1, 1/2
  • Correction Factor: 1, 2.5
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 2 LB/MMCDF (1 pump stroke)
  • Changes from Yellow to Greenish Purple (may become purple with high humidity)
  • Corrections for temperature & humidity: Temperature correction is necessary
  • Relative Standard Deviation: 10% (for 3 to 10 LB/MMCF), 5% (for 10 to 40 LB/MMCF)
  • 3 Year Shelf Life
  • Reaction Principle: H2O + Mg(ClO4)2 → Mg(ClO4)2・H2O

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Sulfur dioxide ≦ 15 ppm No No
Nitrogen dioxide, Hydrogen sulfide ≦ 30 ppm No No
Hydrogen Cyanide ≦ 45 ppm No No
Methyl ethyl ketone ≦ 70 ppm No No
Ethyl acetate ≦ 100 ppm No No
Acrylonitrile ≦ 55 ppm No No
Acetaldehyde ≦ 50 ppm No No
Methanol ≧ 100 ppm + Green
Triethylene Glycol No No

Water Vapor Detection Tubes (3 to 100 lb/MMCF)

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