• HIP Handheld Infrared Pyrometer Delta's ClausTemp excellence is now available for mobile use. Learn More
  • HTP & HTX Thermocouple:
    40 Years and Counting
    The industry's proven temperature standard for sulfur recovery. Model HTP Model HTX
  • The HIR Claus Pyrometer Discover the Claus pyrometer that is free of maintenance and nozzle blockage. Learn More
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ClausTemp® by Delta Controls

Delta Controls Corporation is an internationally recognized expert in the design, engineering, manufacturing, and support of engineered process equipment and instrumentation. Delta’s 45 years of instrumentation expertise allows our Louisiana based company to provide innovative and quality solutions for demanding applications untouched by competitors. ClausTemp is a division of Delta Controls exclusive to research, engineering, and manufacturing of temperature instrumentation for Claus thermal reactors for sulfur recovery.


Delta Controls temperature sensors reliably protect a Claus thermal reaction furnace and its refractory lining from excessive temperatures.

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We offer a variety of services that cater to petroleum refineries, gas processing facilities, and other industrial plants.

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Global Presence

27,440,000 BPD. 121 Petroleum Refineries. Click below to learn more about Delta's global presence.

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ClausTemp product literature and application notes. New documents will be added as they become available.

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