The FPI-developed UTS-2000 online trace total sulfur analyzer can measure and output measurements in real-time with fast response time, no moving parts and high reliability. It is suitable for total sulfur content detection in natural gas, metallurgical by-product gas and other gases.

FPI offers model OMA-3500 for accurate mea-surements of H₂S and SO₂ concentration in the tail gas from a Claus process sulfur recovery plant. This system comes with a pressure relief probe, sample conditioning system and the analyzer. This system provides extremely fast, accurate response for tight process control.