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Temperature: -73°C to +200°C
4 In Stock

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Tenney TC20RC2.0-A-WF4-C Temperature and Humidity Chamber Serial#: 127443-02, 128391-01, 128391-02

NEW and In-Stock!  Ready to ship in 3-5 Days.

$ 25,407.00 with the Watlow F4, or $ 26,802.00 with the F4T.

The TC Series of environmental cycling reach-in test chambers include both temperature-only chambers and temperature / humidity chambers. The Tenney TC Series Cycling Test Chambers offer design features for optimal performance such as a high volume horizontal-down air circulation system with an electric heating system and a mechanical refrigeration system. If the humidity option is selected, a vapor injection type humidification system is used to condition the product. A wide range of options can be added to enhance the equipment. Since 1932, Tenney engineering continues to incorporate the latest technologies in heating, cooling, and humidification to meet the most stringent demands in the industry. 


  • Design features for optimal performance such as high volume horizontal down air circulation
  • Electric heating system and mechanical refrigeration system
  • Vapor injection type humidification system
  • Wide range of options available


  • Four leveling casters
  • Two 3-inch access ports each centered in sidewall of the chamber
  • Window in Door and Interior Light
  • Computer Interface: RS485

Pricing Information

  • List Price New: $25,407.00
  • Purchase This Unit For: $25,407.00
  • Rent This Unit For: $1,650.00 / month


  • Temperature Range: -68C to 180C
  • Humidty Range: 20% to 95% RH over the temperature range of 20C to 85C limited by a 3C dewpoint
  • Interior Dimensions: WXDXH (inches) 30x32x36
  • Exteror Dimensions: WXDXH (inches) 49x64x77
  • Crating Dimensions: WXDXH (Inches) 54x70x83
  • Electrical Power: 230V/240V 1 Phase 60Hz
  • Weight 1692#
  • New Unit - In stock for Rental or purchase with Options 
  • FG# R718138-01, 718138-02, 718000-02

Control System

Watlow F4 Temperature Controller

Watlow F4 Temperature Controller

  • Dual channel
  • Profiling: 40 profiles, 256 steps
  • Automatic & manual control
  • 2 Analog inputs, universal-type (RTD is standard)
  • 4 Digital inputs
  • 2 Auxiliary analog inputs -- optional
  • 2 Control outputs: time proportioned, on/off or 4-20 mA
  • 2 Alarm outputs
  • 8 Digital event outputs
  • 2 Retransmit outputs -- optional
  • Communications: EIA-232 and EIA-485 with Modbus RTU protocol



  • Main electrical disconnect
  • Shelves
  • Cooling Boost - CO2 or LN2
  • Dry Air Purge
  • Dehumid Dry Air - GN2 Purge system 
  • Boost Heat
  • Five Gallon Reservoir
  • DI Cartridge System
  • Reverse Osmosis System
  • Pump to drain
  • SpecView Software 
  • Recorder 
  • NIST Certificate of Calibration 
  • A2LA ISO17025 Calibration
  • Maintenance kit

Additional Images