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Lunaire CEO-958-4-F4T-B Steady State Chamber Serial#: 24902-05

In Stock!  Available for Rent or Purchase.  Can Ship in a week or less!

Lunaire’s steady-state chambers are available in four convenient sizes. With work space sizes of 8, 16, 32, and 58-cubic-feet and a variety of temperature and humidity combinations, these chambers provide the flexibility for a wide range of uses.


  • Meets a variety of needs with availability in four sizes and multiple temperature and humidity combinations
  • Temperature/humidity settings are housed conveniently in one controller and allow for hands-free operation
  • Designed for quick shipping, easy installation, and consistency over controls, utility requirements, and heat output
  • Air intake and exhaust tubes with manual dampers vent undesirable process moisture and vapors, protecting the product
  • Highly efficient horizontal airflow system provides maximum temperature uniformity in testing
  • Safety-minded low limit and high limit temperature shutdown circuits sound, limiting unwanted results


  • Electric Incoloy-sheathed tubular heaters
  • Single stage reciprocating type compressor with Non-CFC refrigerant
  • Vapor-Flo Humidity Generator
  • Centrifugal type blower wheel with external mounted motor for air circulation
  • Door Gasket Trough and Chamber Drain
  • Non-ramping, manual mode
  • Direct printing to a serial printer
  • Direct connection to a PLC or computer workstation
  • High definition, LCD display with four digital input lines
  • Solid Shelves included

Pricing Information

  • List Price New: $24,340.00
  • Purchase This Unit For: $19,600.00
  • Rent This Unit For: $1,850.00 / month


  • Temperature Range: 0ºC to 99ºC
  • Humidity Range: 20% to 96% RH in the temperature range of 20ºC to 85ºC, limited by a 5ºC dew point and the accuracy of the humidity sensor.  The test conditions are based on ambient conditions of 22ºC and 50% RH
  • Interior Dimensions: 60" wide x 28" deep x 60" high
  • Exterior Dimensions: 70" wide x 32" deep x 91" high  
  • Electrical Power: 208/230V, 1 Phase, 60HZ- 70A fuse
  • Weight: 1914 pounds
  • FG# R180817


Control System

Watlow F4T Temperature Controller

Watlow F4T Temperature Controller

The Watlow F4T Temperature Controller with INTUITION™ temperature process controller combines the flexibility of a modular I/O controller with best-in-class ease of use.


  • 4.3-inch, color touch panel with high-resolution, graphical user-interface
  • 1 to 4 control loops with TRU-TUNE+ adaptive control algorithm for superior controllability
  • 40 ramp and soak profiles with real-time clock and battery backup.
  • Ethernet Modbus® TCP connectivity
  • High-speed USB 2.0 host port
  • Modular design, which offers numerous types of field pluggable modules for maximum flexibility and easiest compatibility
  • Optional Data Logging capability
  • Optional Graphical Trend Chart
  • TPS provides panel mounted USB and Ethernet ports located on the front control panel of the equipment



  • Water Regulator
  • Ethernet Communications
  • One year parts and labor warranty


  • Chart Recorder
  • F4TData logging & Trending
  • Watlow LV Independent Limit Controller
  • Additional shelves
  • Casters
  • Air Dryer for Low RH operation

Additional Images