Hydrogen Fluoride Detection Tubes (0.09 to 72 ppm)

Hydrogen Fluoride Detection Tubes (0.09 to 72 ppm)

Gastec Detection Tube No. 17L measures Hydrogen Fluoride with a Range of 0.09 to 72 ppm.

• Measuring Range:
  • 0.09 to 0.2 ppm
  • 0.2 to 10 ppm
  • 10 to 72 ppm
• Number of Pump Strokes: 5, 3, 1
• Correction Factor: 0.45, 1, 7.2
• Sampling Time: 1 minute per pump stroke
• Detecting Limit: 0.05 ppm (5 pump strokes)
• Changes from Yellow to Brown
• Corrections for temperature & humidity: Humidity correction is necessary
• Reaction Principle: HF + Indicator → Reaction product
• Relative Standard Deviation: 10% (for 0.2 to 2 ppm), 5% (for 2 to 10 ppm)
• 2 Year Shelf Life
• Store the tubes at cool and dark place.

Possible coexisting substances and their interferences: