Tenney Thermal Shock Junior Test Chamber


  • Provides two opposite temperature extremes for accurate and efficient temperature cycling and thermal shock testing
  • Fully automatic chamber control features easy-to-read alphanumeric display
  • Cold chamber also serves as convenient full range test chamber
  • Alerts user of low pressure, high pressure, and compressor motor-overloads
  • The Tenney Thermal Shock Junior Test Chamber is a cost-effective alternative to larger capacity units
  • Ensures optimal product performance, meeting military standards MIL-STD-883C and MIL-STD-202F


  • Separate hot and cold chambers
  • Automatic, motor-driven transport carriage with wire mesh stainless steel basket and electric brake
  • Efficient vertical-down airflow system
  • Vapor-tight interior liners made of 100% continuously welded stainless steel
  • Electric open-air nichrome wire heater elements and ceramic insulators
  • Efficient cascade refrigeration system with two hermetic reciprocating type compressors
  • Horizontal two zone operation
  • Cascade mechanical refrigeration with LN2 or CO2 cooling boost


  • Temperature range:

    • Hot Chamber: +40°C to +200°C
    • Cold Chamber: - 65°C to + 200°C
  • Carriage Capacity:

    • 10.5” W x 6” H x 6.125” D

Test Chamber Quality

TPS Thermal Product Solutions is a pioneer in the design and manufacturing of environmental test equipment. The Tenney Brand has been an industry leader since 1932. Our decades of experience, processes and procedures ensure quality and reliability of every test chamber or walk-in room we manufacture. Rest assured that you are purchasing a world-class piece of equipment built to perform and last.


We back our environmental test chambers with a comprehensive service organization. Factory trained, courteous and knowledgeable technicians provide on-site installation, maintenance and repair for your test chamber or room. In-house service technicians and a parts & service department stand ready to assist you. Contact our service department to inquire on preventive maintenance programs, extended warranties, calibrations services and more. For a full list of chamber services click here.


  • VersaTenn V Temperature HMI Controller

    VersaTenn V Temperature HMI Controller

    • Two channel controller
    • Auto/ manual control
    • Pentium class processor
    • 8 MB flash disk on chip storage
    • USB flash disk port
    • RS-232 communications
    • Color LCD touch screen interface with real-time graphic displays
    • Microsoft Windows CE Operating System
    • Logic circuits automatically select cooling and heating modes
    • Near infinite number of programs and steps possible
    • RTD sensors for temperature measurement
    • 2 process inputs, 10 temperature control outputs, 6 event outputs
    • Alarm output for each channel
    • RS232 data communications


  • GN2 Purge System

    GN2 Purge System

    • provides and inert atmosphere inside the chamber
    • minimizes moisture buildup
    • prevents condensation
    • prevents corrosion by eliminating oxygen in the chamber
  • Tempguard IV Overtemperature Protection

    Tempguard IV Overtemperature Protection

    • protects against product over/under temperature
    • microprocessor based controller that incorporates programmable high and low temperature limits
    • 100 ohm Platinum RTD used for temperature measurement
    • easy to use
  • LinkTenn 32 Controller Software

    LinkTenn 32 Controller Software

    • interactive remote control and monitoring
    • alarm reporting and notification via email or fax
    • user-friendly profile program editor
    • logging, printing and graphing of process data
    • exporting of logging history data via CSV file for easy import into Microsoft Excel or analysis packages
  • Chart Recorder

    Chart Recorder

    • Circular or strip type
    • Records temperature versus time
    • Some models include digital display
    • J thermocouple for temperature measurement

  • Dry Air Purge System

    Dry Air Purge System

    • removes unwanted moisture and process vapors from chamber
    • a chamber valve prevents chamber from becoming pressurized
    • self regenerating twin tower heatless dessicant type dryer
    • activated by an event output from main controller

  • Cable Access Traveling Port

    • 2” - 4” diameter stainless steel tube with airtight seal
    • Runs instrumentation lead wires to product under test
    • Travels side to side with carriage.


Tenney Thermal Shock Junior Test Chamber Specifications

Carriage Capacity Product Load Refrigeration Heat Dimensions
W x H x D
Model Wt lbs.
Ft3 W x H x D
in. (cm)
LBS. HP KW Horizontal Model in. (cm)
TSJR Model (Air Cooled)
.25 10.5" x 6" x 6.125"
 / 26.7 x 15.2 x 15.6
3 1/2 + 1/2 + LN2 2.5/.5 63" x 41" x 22"
 / 160 x 104.1 x 55.9
TSJR 700