Thermal Shock Test Chamber, Thermal chamber, Thermal test, 3 Zone


Thermal Shock Test Chamber, it is a thermal chamber used to test the capability of material structure or composite materials to withstand the continuous environmental changes between extremely high and low temperature during a short time, and therefore understand the chemical changes or physical damages caused by expansion and contraction in the shortest possible time.

Internal capacity: 100L to 330L

Model no.: L-TS3 series

Thermal Shock Temperature range:-60℃ ~150℃

Pre-heating Temperature range:+60℃ ~200℃

Pre-Cooling Temperature range:+20℃ ~-70℃

Specifications for Thermal Shock Test Chamber, Thermal chamber

Model L-TS3-050 L-TS3-108 L-TS3-216 L-TS3-252
Interior Capacity 50 100 200 300
Test method Damper switching for each test zone
High temp. zone Pre-heat range +20℃~+200℃
Heating time +60℃→+200℃≤30min
Exposure time 30min
Low temp. zone Pre-cooling range 20℃ ~ -75℃
cooling time ‘+20℃→-75℃≤100min
Exposure time 30min
Basket Temp deviation ±2℃
Thermal shock Temp. range -60℃~+150℃
Exposure time 30min
Temp recovery time Within 5min
Specimen shelf loading capacity 30kg
Specimen weight 2.5kg 7.5kg 10kg 10kg
Internal dimension 360*350*400 600*400*450 600*600*600 600*700*600
External dimension 1470*1800*1570 1720*1800*1570 1720*2000*1870 1720*2100*1870
Enclosure Colour coated sheet matel
Internal Stainless steel SUS304
Insulation material Hard urethane foam + glass wool
Heater Nichrome Electronic Heater. Heater control mothed: PID + SSR contactless control
Fan Centrifugal fan
Lifting devices Pneumatic cylinde Lift the basket to each zone as per test schedule
Air compressor Provide the compressed air for lift (Optional accessory)
Cooling method Cascade refrigeration system
Refrigeratant R404a/R23
Displayer 5.7″ touch screen programmable controller
Running method Program running, fix running
Program capacity 120 patterns. Max. 999 segment max. per patterns. 99 times repeats
Display resoluation Temp:0.1℃;Time:0.1min
Input RTD100
Power supply AC380(±10%)V  (50±0.5)Hz  3-phase+N+E
Standard accessories Test hole (Φ100) 1pc,Power supply cable,
Safety protection devices Leakage breaker,Over heat protector,Fan over heat protector,Compressor over heat protector,Compressor over pressure protector,Phase Error alarm
Remarks:  1,Above data is measured under ambient temperature is  25℃, relative humidity is 85%RH, without specimen, and keep two hours constancy temperature.
2.Except the above specifications, all non-standard requirements can do according to customers special requirements.
3, Manufacturer has the right to change the above data without noticed.

Environmental-chamber-compressorRefrigeration system

  • Modular design, reliable quality, easy maintenance
  • Welding vibration line using silver solder with silver content more than 45%, improve reliability and decrease leakage.
  • Pure copper pipes and special design evaporator and condenser
  • Refrigerant pressure gauges are installed
  • Refill port for easily maintenances and service

Walk-in-chamber-programmable-controllerProgrammable touch screen controller

  • 5.7 inch or 7 inch TFT color LCD display
    999 programs capacity, 99 segment per pattern, and 99 times loop function.
  • RS485 communication interface, controller can be fully compatible and controlled through computer, communicate software will be provided
  • Graph display function
  • SD memory card, max. data storage capacity is 750 days by default (sampling interval is 5min)

Graph & Recording function

Graph recording and reviewing, enable user to monitor the testing status clearly.

Powerful programming capacity:
Pattern & Segments: 120 pattern / max. 1200 segments, max.999H 59M 59S can be set.

walk-in-chamber-controller-Computer-communicationComputer controlling complicable

RS485 communication interface, controller can be fully compatible and controlled through computer, communicate software will be provided

After communicated with computer, the controller can be fully controlled, edited, monitored on remote controller.


Paperless recorder (Optional):
-Brightness and clarity display,
640*480 TFT-LCD, 256 colors
-Touch screen display
-Fast record data search
-Provous data search during recording
-Convenient message function
-High quality and function stable
-Build-in chamber ability

T/S Signal

Specimen power supply control terminal, T/S signal control
T/S signal control available for specimen power supply

Adjustable build-in over temperature protection



2.1 Installation site conditions

Install this test chamber in a place which satisfied the following conditions

2.1.1 Ambient conditions
Ambient temperature range: 5~35℃;
Humidity range :           ≤85%RH
Atmospheric pressure:     86~106KPa;
Air quality:    Haven’t high concentration dust and corrosive gas
Floor requirements:    Flat, level floor with good ventilation
Space requirements
For the purpose of future easily ventilation, operation and maintaining, please install the test chamber according to below space requirements:
It needs space more than 800mm from 4 sides of test chamber.
It must have sufficient access space to ensure the door can be opened. Please do not put any objects on the front side of door, as the hot steam may damage the objects.

2.2  Power supply

2.2.1  Power supply
Check main power supply for the equipment (the diameters of electrical wire, power switch etc.) comply with below requirements:
Frequency and fluctuation: 50±0.5Hz;

2.2.2  Ground wire
Connect the test chamber to ground can avoid electric shock and reduce the noise caused by improper running.

2.2.3  Connect power supply cable
Connect the mains power supply cable of test chamber to the external electricity power supply (Check the phase consequence, current, and power consumpation clearly before connection).

3.1 Does your factory has the ability to design according to different specifications?

Yes, we can design the walk in chamber which exactly meet your test requirements, including temperature and humidity, weathering etc.

3.2  In order to get the chamber which meet my requirements, which kind of requirements I should pay attention to?

In order to design the walk in chamber which exact meet your requirements, please let us those requirements at least:

Internal dimension, or specimen dimensions, temperature range, humidity range, ramp rate (if applicable).

3.3 What’s the lead time?

Normally, for a walk in chamber,the lead time is 2 month after deposit received.

3.4 What’s kind of payment method you accepted?

In our factory, the payment term is T/T 30% downpayment before production, and T/T 70% before shipment. If different payment method required, please contact with our sales.

3.5 What’s kind of price term I can work with you?

We accept EXW, FOB Guangdong, CIF destination port.

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