Simple - Model SAT-H2S-BTI-197SS -Breakthrough Indicator for Hydrogen Sulfide for Carbon Absorbers

The Breakthrough Indicator for Hydrogen Sulfide Breakthrough PN: 197 SS) is qualitative (yes/no) colorimetric indicator for the end-of-service life of carbon absorbers and filters. It is designed to provide real-time indication of the breakthrough of hydrogen sulfide gas. Water has no effect on the breakthrough indicator.