« Back to List Page

NEW Unit: -68 to 180°C
Can Ship in 2-3 Days

Product Page

Tenney Benchmaster BTRC-F4T-C Temperature and Humidity Test Chamber Serial#: 148572

NEW Unit Back in Stock. Available for Purchase or Rent.  Can Ship in 2-3 Days!

Tenney's Benchmaster temperature and humidity test chambers are capable of simulating a wide range of temperature or temperature and humidity conditions. The five-cubic foot workspace will readily accept equipment as large as a 19" relay rack. 

In keeping with the needs of today's lab, we designed these temperature and humidity test chambers to have a compact exterior that maximizes the interior workspace.


  • Simulates a wide range of temperature or combined temperature and humidity conditions to meet a variety of testing needs
  • Compact design maximizes interior laboratory workspace
  • Vertical-down airflow assures consistent conditions
  • Window in door with interior light


  • Vapor-tight interior liners of 100% continuously welded stainless steel
  • Humidity capable models constructed of 100% non-corroding parts and have a low-water protection system
  • Open-air low mass nichrome wire heating elements

Pricing Information

  • List Price New: $21,214.00
  • Purchase This Unit For: $21,214.00
  • Rent This Unit For: $1,350.00 / month


  • Computer Interface: Ethernet Standard with Controller
  • Chamber Light: Yes
  • Door Style: Window in Door (6" x 8")
  • Single standard 3 inch port with a plug; centered in left sidewall
  • Water Supply: Water Regulator Assembly
  • Warranty: Standard 1 Year labor & 1 Year parts.
  • Temperature Range: -68°C to 180°C
  • Control Tolerance: +/-1.0°C and +/- 5% RH after stabilization
  • Humidity Range: 20% to 95%, RH over the temperature range of 20°C to
    85°C, limited by a 3°C dew point
  • Interior Dimensions W x D x H (inches): 20 x 19.25 x 22
  • Exterior Dimensions W x D x H (inches): 67 x 32 x 41
  • Crating Dimensions W x D x H (inches): 77 x 43 x 54
  • Electrical Power: 230V/240V 1 Phase 60 Hz
  • Amp Draw: 29
  • Amp Fuse: 40
  • R740730

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


Included Option:

  • Single standard 3 inch port with plug centered in left sidewall 
  • Ethernet Communications Standard with Controller
  • Window in door with internal light
  • Onboard Data Logging and Trending
  • UL508A Control Panel
  • One Year Warranty - Parts and Labor

Available Options:

  • Cart with Casters
  • LN2 Boost Cooling
  • RS232 or RS485 Communications
  • Tempgard OTP
  • Shelves
  • Maintenance Kit
  • NIST or 17025 Calibration

Additional Images