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Thermonics Corp., an inTEST Company, specializes in manufacturing low and ultra-low temperature process chillers. We engineer mechanically cooled (-80°C, 20kW) and cryogenically cooled (-120°C, 30kW) chiller systems for cooling fluids and gasses in commercial, industrial, and mil/aero applications.

Available in air-cooled and water-cooled configurations, our chillers are compatible with a variety of heat transfer fluids. All chillers are equipped with touch screen controls and remote communications. Thermonics is an ISO 9001 and ITAR registered company supported by a worldwide network of local service offices.

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Technical Articles

Principles of Fluid Chillers (Heating and Cooling Equipment) Designing a high reliability process chiller requires an in depth understanding of chiller system dynamics and associated components, their limitations in specific cooling applications, and how they... (View Full Article)
Temperature Probe Selection Guide - Choosing the correct RTD for your thermal test system (Temperature Sensing) Temperature probes are Resistant Temperature Detectors (RTDs) used as the main and secondary (or DUT) temperature sensors in Sigma Systems thermal products. Download this guide to identify the probe... (View Full Article)