Filter Breakthrough Indicators (BTI)

Chemteq breakthrough indicators (BTI)  are real-time filter saturation indicators.
Reliable and cost effect means for protection from exposure to toxic gases and vapors. Make the most use of filter, replace it only when consumed.
Chemteq breakthrough indicators are available for wide variety of chemicals.
Product Line Features:

  • Inlet dimension: ¾ inch male NPT threading
  • Length: 3.5” inch
  • Diameter: 1 inch
  • Operating temperatures range: 20 – 4oC to 50 – 65oC (-4 – 39oF to 122 -149oF).
  • Relative humidities range: 5% RH to 95%RH
  • Bright vibrant color change from all directions.
  • Unique design. It prevents any color change due to exposure to contaminants form the surrounding environment.
  • It changes color only when filter is saturated

Useful links
US EPA
OSHA
NIOSH

Filter change Indicators
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