For checking dew points of at atmospheric pressure of air, heat treat furnace gases, compressed air lines and other application with oils or contaminants present.

For checking lower range dew points of air, hydrogen/nitrogen atmospheres, or other dry process gases.

For monitoring heat treating atmosphere gases in any combination of Carbon Monoxide (CO), Carbon Dioxide (CO₂), Methane (CH₄), Hydrogen (H₂), Oxygen (O₂) and dew point. Also available for other industrial processes that include hydrogen.