AMETEK MOCON is the leading manufacturer of gas measurement & gas control instruments, sensors, and analyzers as well as testing services for barrier materials, packaging, environmental, and industrial applications.

ioSelect delivers industrial instrumentation and io solutions that enable organizations of all sizes to monitor, acquire, transmit, and connect process sensor measurements to enterprise devices, regardless of location or environment. Our experience in sensor interfacing, data acquisition, wireless connectivity and remote monitoring allows us to provide a completely integrated solution - all from a single source. We offer a full range of products and professional services. Our products include a complete family of industrially rated measurement and control devices, wireless infrastructure components, connectivity tools, and visualization software. Our services include system design, device connectivity and complete integration capabilities.

We help companies show their clients where their expertise is needed through the use of top of the line moisture meters, RH sensors, and infrared thermal imaging cameras. We offer product training and technical support to go along with the sales of our equipment.

Most accurate in both categories of measuring the very rapid transients in snap-acceleration tests. Smoke Opacity Meter Testing designed for Light and Heavy-duty diesel inspection and maintenance programs. Approved by NI Dept. of Environmental Protection for SAE J1667 snap-acceleration, stall and rolling-acceleration tests. Four snap-acceleration tests available not just the SAE J1667 snap test. California State Certified Emissions Staff!

Tek-Trol LLC is a technology driven company in Crystal Lake IL that provides advanced measurement, automation and control solutions. We offer our customers a comprehensive range of products and solutions for Flow measurement, Level measurement, Pressure measurement, Temperature measurement as well as Validation systems. Our revolutionary technology meets the needs of a variety of applications across most process industries – including the Oil and Gas industry, Power industry, Food industry, Pharma industry, Biofuels industry, Chemical industry, Water and Wastewater industry and many more. We monitor and control your process on-site or remotely. Our mission is to become a global leader in advanced measurement, automation and control solutions by providing the highest quality advanced technological products.

At API quality means much more than just guaranteeing the quality and reliability of our products. As a vertically integrated equipment manufacturer we exercise exemplary quality control over the sophisticated components and systems, that when assembled, execute the advanced performances of our products.