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Temperature Range: -68°C to 180°C
Ships in 2-3 Days

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Tenney TJR Temperature Test Chamber Serial#: 139218

Returned Unit - In-Stock & Ready to Ship!

Includes:  Dry Air Purge, TempGard, Data Logging & Chart Trending

Available for Rent or Purchase. Can Ship in 2-3 Days!

The Tenney Junior temperature test chambers have been in the market for over 50 years. They are well suited for use in electronic, military, and pharmaceutical quality assurance and reliability testing, along with research testing and production processes. In keeping with the needs of today's lab, we specifically designed these bench top and floor chambers to have a compact exterior yet an ample interior work space to maximize valuable floor space. 


  • Space saving design - bench design
  • Compact exterior with ample interior work space to maximize valuable floor space
  • Wide range of temperature conditioning with a set of diverse optional conditioning equipment


  • Vapor tight interior made with 100% stainless steel
  • Control tolerance of +/-0.3°C
  • Low-mass nichrome, open wire heating system
  • Vertical-down recirculating system
  • EIA-232 / RS485 Interface

Pricing Information

  • List Price New: $12,551.00
  • Purchase This Unit For: $9,377.00
  • Rent This Unit For: $650.00 / month


  • Temperature Range: -68°C to 180°C 
  • Internal Dimensions: WxDxH (inches) 16 x 11 x 11.75
  • External Dimensions: WXDXH (inches) 37 x 22.5 x 30.7
  • Crated Dimensions: WxDXH (inches) 47 x 33 x 41
  • Weight: 350#
  • Electrical Power: 115V-120V 1 phase,  60Hz 
  • Power requirements: 120VAC, 20A, Kw 0.5
  • Computer Interface: Ethernet Communications 
  • UL508A Control Panel
  • One Year Warranty



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



  • Computer interface- Ethernet
  • UL508A Control Panel
  • 3" port in left sidewall
  • Window in Door & Internal Light
  • Data Logging & Chart Trending Capabilities
  • Dry Air Purge
  • High/Low Limit Over/Under Temperature Protection


  • Shelves
  • Cooling boost - CO2/LN2
  • Boost Heat
  • Cart 
  • NIST Certificate of Calibration
  • A2LA Calibration 
  • Maintenance Kit

Additional Images