Our gas sampling equipment accurately samples high-pressure vapors and gases. Choose from a variety of products, including gas sampling probes, quills, atomizers, and more. We also offer manual gas samplers for concentrated and liquefied gases. Sentry products are manufactured with precision to ensure maximum stability, accuracy, durability, and reliability. Whether you need a gas sampling probe, a closed loop sampler, or a chemical injection atomizer, you’ll find the product you need for your application in our selection of gas sampling equipment. If you have any questions about representative sampling or about any of our products, feel free to contact us.