Fideris

TesSol, Incorporated offers the widest range of laboratory and production line testing equipment in the industry. Our Fideris® Brand Testing equipment is used for catalyst testing, research and production evaluation of fuel cells and fuel cell systems of all chemistries and power ratings, sensors and monitors such as exhaust NOx and oxygen sensors, personal protection monitors, ambient detectors and monitors, support for environmental chambers, on-site high-purity gas dilution systems and many other diverse applications. We offer both all-in-one test stands which are targeted to specific applications and our extremely versatile and powerful Innovator Series™ modular products which provides custom solutions using off the shelf products. Since the introduction of our product line in the mid 1990s, we continue the tradition of providing the most innovative testing solutions available to our customers.