Showing posts with label Physics. Show all posts
Showing posts with label Physics. Show all posts

Wednesday, September 4, 2013

H2S Analyzers

The primary detection
technology of H2S Analyzers by ANALYTICAL SYSTEMS INTERNATIONAL has three advantages based on the chemistry and physics involved."No interference" is proven by years of experience with various applications where no other chemical reaction with lead acetate has been found to darken the sensing tape except H2S. This ensures that only a sulfur-specific reaction will occur. "Linear response "indicates that the rate of tape darkening is linear with respect to the H2S concentration. The benefit of this response is the straight forward relationship between the measured variable and quantity units. Equipment maintenance is easier and only a single point calibration is required. "Parts per billion sensitivity" relates to measurements that can be made even when the H2S concentration is only one one-billionth of the total volume. This accuracy benefits the user in determining acceptable levels that can be monitored.