Quality and performance are continually put to the test, from the warmest to the coldest climates, from the effect of corrosive agents to stresses during packaging, transport and storage. These factors could lead to breakage, failures or a reduction in product life. STS Temperature Chambers are designed to support our customers in the development of a product that performs at its full potential.

Test Space Dimensions(mm)W(wide)400400500500600800100010001200
Exterior Housing Dimensions(mm)W(wide)8009501050105011501000155013001550
Capacity L(liter)648015022540860880010001500
Temperature SpecificationTemperature range-70℃~180℃   (A:0℃~180℃;B:-20℃~180℃;C:-40℃~180℃;D:-70℃~180℃)
Temperature deviation


Temperature drop rate≤40 min(+20~-20℃), ≤60 min (+20~-40℃), ≤80 min (+20~-70℃)
Temperature rise rate≤40~60 min (-20~150℃), ≤40~60 min (-40~150℃), ≤45~80 min (-70~150℃)
Temperature fluctuation±0.5℃


1. Design by German engineer
2. Easy to use touch controller
3. Compact structure and casters for easy movement
4. Fog-free viewing window for easy viewing of product test conditions
5. Low power consumption to meet customer needs
6. Large air volume blowing system makes temperature distribution even
7. European Environmental refrigerantR449A
8. U shape air out and return way

Standard Configurations:

1. Inner Box Material: Stainless steel plate (1.0mm) SUS 304
2. Outer Box Material: Double-sided galvanized steel sheet (1.5mm), electrostatic spray treatment after surface treatment
3. Keep Warm Material: Fiber high temperature cotton + polyurethane foam
4. Compressor: Low noise scroll compressor or piston compressor
5. Heater: SUS304 stainless steel armored electric heating tube
6. Additional Features: Fault alarm and cause treatment prompt function: timing switch machine, power failure protection, user authority function
7. The touch controller is easy to operate and reduces programming time
8. Two Φ100mm test holes are designed on the left and right sides to facilitate cable connection
9. The compact structure and casters make it easy to move and equipped with adjustable support feet to determine the level of the test chamber
10. The high air volume blowing system includes a powerful air circulation motor, which could provide excellent air flow inside the chamber, improved the controllability, temperature is more uniform, and could speed up the temperature changes of the test product


1. Entry ports Ø 50 mm, 80 mm and 125 mm
2. Shelves
3. Panoramic window, multiple glazed, sized 570 x 710 mm; ≥ 200 ltr., incl. LED-Light
4. Hand-holes in the door
5. Pt 100 for temperature measuring on test specimen reversible to controller function
6. Air dryer system
7. Mobile design
8. Temperature protection for test specimen
9. Water cooled refrigeration unit
10. Variable air speed in the test space
11. Notch
12. Other interfaces: RS232, RS485 and USB

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Whether you need professional test chamber or professional test solution, let STS help you .

We will contact you within 1 working day, please pay attention to the email with the suffix “@ststestchamber.com”