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
  • Available in horizontal or vertical configurations and two or three zone operations
  • 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


  • 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


  • 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

  • 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
  • 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
  • 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