Water Vapor Detection Tubes (0.05 to 2 mg/L)

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Item #: 6L
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$79.48 Was: $90.25
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Product Details

Water Vapor Detection Tubes (0.05 to 2 mg/L)

Gastec Detection Tube No. 6L measures Water Vapor with a Range of (0.05) to 2 mg/l.

  • Measuring Range: (0.05) to 1 mg/L, 1 to 2 mg/l
  • Number of Pump strokes: 1, 1/2
  • Correction Factor: 1, 2
  • Sampling Time: 30 seconds per pump stroke
  • Detecting Limit: 0.03 mg/l (1 pump stroke)
  • Changes from Yellow to Purple
  • Corrections for temperature & humidity: Unnecessary
  • 3 Year Shelf Life
  • Reaction Principle: H2O + Mg(ClO4)2 → Mg(ClO4)2・H2O
  • Relative Standard Deviation: 10 % (for 0.05 to 0.2 mg/l), 5 % (for 0.2 to 1 mg/L)
  • Store the tubes at cool and dark place

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Alochols Unclear demarcation Purple (whole layer)
Aldehydes Unclear demarcation Purple (whole layer)
Ammonia ≧ 10 ppm Unclear demarcation Yellowish green
Ketones Unclear demarcation Purple (whole layer)
Nitriles Unclear demarcation Purple (whole layer)
Hydrocarbons No No
Nitrogen dioxide No No
Sulfur dioxide ≧ 100 ppm + No

Water Vapor Detection Tubes (0.05 to 2 mg/L)

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