Temperature Characteristics

Temperature control is a fundamental criterion in maintaining a stable environment. SP Scientific employs a range of temperature options covering many disciplines, so that there is a solution to virtually every customer's requirements.


SP Scientific Walk-in Rooms are available in single set point models ranging from -40°C to 60°C as well as multi-temperature units with a variety of ranges between -20°C and 60°C. Temperature control accuracy is+0.15°C. Uniformity is +0.3°C, in a rear wall system and +0.5°C in a ceiling plenum system.

Environmental and Stability Reach-in Chambers are available in single set point models ranging from -20°C to 70°C as well as multi-temperature units with a variety of models ranging between -20°C and 70°C. Temperature control accuracy is +0.15°C. Uniformity is +0.3°C, in a rear wall plenum system.


SP Scientific offers different refrigeration options:

  • Cylinder unloading (Walk-in Rooms only)
  • Reheat systems
  • Hot gas cycling systems
  • Redundant refrigeration systems
  • Modulating refrigeration systems.

Condensing units can be:

  • Air cooled
  • Water cooled
  • Water cooled with air cooled backups. (Walk-in Rooms only)

Systems can be designed to maximize energy efficiency, minimize humidity levels, or quickly pull down and recover.


Exceptional control and long element life are provided by incoloy rod heating elements which generate temperatures to maintain set points. Heating elements are isolated in a conditioning chamber from the working chamber to prevent adverse radiant heating and other safety issues.

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