With proven sampling expertise since 1924, Sentry products and services provide business operations the critical insights to optimize process control and product quality. We deliver true representative sampling and analysis techniques to customers around the globe, empowering them to accurately monitor and measure processes for improved production efficiency, output and safety. Standing behind our commitments, we are determined to tackle any application, anywhere.

Gas Sampling Liquid & Slurry Sampling Solid & Powder Sampling Steam & Water Sampling Pipeline Corrosion Monitoring Chemical Injection & Sampling Sample Coolers/Heat Exchangers Aftermarket Parts & Service Water Chemistry Services Liquid & Slurry Sampling Solid & Powder Sampling Steam & Water Sampling Chemical Injection & Sampling Aftermarket Parts & Service Hydrocarbon Process Sampling Power Generation Sampling Systems Sample & Analysis Systems Training & Consulting Startup & Commissioning Automatic Sampling Food & Beverage Sampling Oil & Gas Sampling Sample & Analysis Systems Training & Consulting Startup & Commissioning Food & Beverage Sampling Oil & Gas Sampling Construction Machinery Machine Tool Accessories Machinery Industrial Manufacturing Manufacturing