Alpha Omega Instruments

Alpha Omega Instruments, founded in 1990 in Lincoln, Rhode Island and now a Process Insights brand, specializes in process gas measurement and safety instrumentation. With over 35 years of expertise, the company's product portfolio includes the AOI Series 3500 loop-powered trace oxygen transmitter measuring 0–10 ppm to 0–20,000 ppm, the Series 3510 AC-powered trace oxygen transmitter, the Series 3000 trace oxygen analyzer, the Series 2000/2500/2510 percent oxygen analyzers and transmitters, the ZRO2000 zirconia oxygen analyzer covering 0.1 ppm to 100% O₂, and the OXY-SEN percent oxygen monitor for safety applications. Products feature ambient-temperature electrochemical sensors with sealed, maintenance-free operation and optional CO₂-resistant sensors for process streams containing up to 100% CO₂. Applications include heat treating, air separation, inert gas generators, glove boxes, chemical and petrochemical processing, semiconductor manufacturing, and pharmaceutical production. Our website carries a range of Alpha Omega Instruments products for oxygen measurement and process safety.