Precision Oxygen & CO2 Analyzers You Can Trust

Trusted by Fortune 500 companies and used in 92+ countries since 1995

Fast, accurate results for MAP testing, pharmaceutical QC, research, and process monitoring. Our Oxygen and Carbon Dioxide analyzers feature industry-leading sensor longevity and are backed by responsive support from our Massachusetts facility—so you spend less time troubleshooting and more time running your operations.

Soon after, our carbon dioxide sensors were introduced, expanding the range of applications we serve.

Leading Oxygen & Carbon Dioxide Analyzer Manufacturer

Quantek Instruments has been manufacturing precision O2 and CO2 analyzers since 1995. Our handheld, benchtop, and rackmount gas analyzers are engineered for accuracy and longevity, serving food packaging (MAP testing), pharmaceutical, research, and industrial applications worldwide.

Our analyzers feature advanced NDIR CO2 sensors with unlimited lifespan and long-life electrochemical O2 sensors rated for 5+ years. With fast 15-25 second response times, onboard data collection, and EasyCal calibration, Quantek analyzers deliver the reliability and precision your quality control processes demand.

Backed by a 2-year warranty and expert US-based support, our instruments are the smart choice for critical gas analysis applications. From portable headspace analyzers to continuous process monitoring systems, we provide solutions that reduce downtime and operating costs.

Quantek - Model 901 - Headspace Oxygen Analyzer - Operating Instructions Manual