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Can Ship in 2-3 Days

Tenney TJR Temperature Test Chamber Serial#: 12655-5

Nice TJR unit. Updated refrigerants and fully checked out with a 90 day warranty.  Hurry, this will go FAST! 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, as well as 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 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
  • 6" and 2" port in left sidewall

Pricing Information

  • List Price New: $7,533.00
  • Purchase This Unit For: $4,700.00


  • Internal Dimensions: WxDxH (inches) 15.5 x 11 x 11.75
  • External Dimensions: WXDXH (inches) 37x22.5x30.7
  • Crated Dimensions: WxDXH (inches) 47x33x41
  • Temperature Range: -73C - 200C
  • Weight: 260#
  • Electrical Power: 120V 1 phase,  60Hz 
  • Power requirements:  20A
  • FG# R160413

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



  • Watlow F4 Programmable Controller
  • Updated Non-CFC refrigerants
  • 90 day warranty


  • Shelves
  • Boost Heat
  • Over-temperature protection
  • Recorder
  • Cart 
  • NIST Certificate of Calibration
  • A2LA Calibration

Additional Images