China Electric Vehicle Testing Equipment manufacturer
Sinuo Testing Equipment Co. , Limited
Sinuo Testing Equipment Co., Limited
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Constant Temperature and Humidity Chamber 20m³ Programmable Climate Chamber

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Sinuo Testing Equipment Co. , Limited

City: guangzhou

Province/State:guangdong

Country/Region:china

Tel:+86-020-39185976

Contact Person:
Ms.Zoe Zou
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Constant Temperature and Humidity Chamber 20m³ Programmable Climate Chamber

Brand Name Sinuo
Model Number SN886-3.38m³
Certification Calibration Certificate (Cost Additional)
Place of Origin China
Minimum Order Quantity 1
Payment Terms T/T
Supply Ability 10 Sets Per Month
Delivery Time 30 Days
Packaging Details Export packing
Temperature range -40°C ~ +150°C (customizable)
Effective volume 20m³
Humidity range 20%〜98%RH
Humidity fluctuation ±2.0%RH
Cooling rate Average 1.0 ° C / min
Heating rate ≤2.5°C/min (nonlinear, no load)
Maximum test temperature 80 ° C, 120 ° C
Minimum test temperature -60 ° C, -40 ° C, -20 ° C, 0 ° C
Detailed Product Description


 

Constant Temperature and Humidity Chamber 20m³ Programmable Climate Chamber

 

Complied Standards & Clauses


 

Applied Standard:

IEC60068-2-1:2007 Environmental Testing-Part 2-1: Tests-Test A: Cold, IDT

IEC60068-2-2:2007 Environmental Testing-Part 2-1: Tests- Test B-Dry heat, IDT

IEC60068-2-78:2001 Environmental Testing-Part 2-78: Tests-Test Cab: Damp heat, steady state, IDT

IEC60068-2-22:2005 Environmental Testing Part 2-22: Tests Test N: Change of temperature, IDT


Product Overview


 

The Constant Temperature and Humidity Test Chamber is specifically designed for simulating high/low temperature and damp heat environments, enabling manufacturers to conduct process quality control, reliability evaluation, and life cycle tests on products, parts, and materials.

This chamber is widely used for testing electrical and electronic components, mechanical assemblies, and large industrial parts—both semi-finished and finished—under programmed temperature and humidity cycles.

By reproducing harsh conditions such as heat, cold, condensation, and temperature-humidity alternation, it helps engineers detect hidden defects early, prevent field failures, and ensure long-term durability.

 

Using a combination of heating, refrigeration, and humidification systems, the chamber precisely controls the internal environment. It replicates the temperature and humidity levels specified by international testing standards and user-defined profiles.

The fully enclosed chamber structure ensures efficient insulation and stable environmental conditions throughout the test duration.

 

Technical Parameters


 

Item

Specification

ApplicationElectronics, electrical parts, machinery, assemblies
Test TypeHigh/Low Temperature, Constant Humidity, Damp Heat
StructureClosed-type test chamber with sealed insulation
Temperature Range-40°C ~ +150°C (customizable)
Humidity Range20%RH ~ 98%RH
Temperature Fluctuation±0.5°C
Humidity Fluctuation±2.0%RH
ControllerProgrammable touchscreen interface
Test ModesConstant, ramp, cyclic, timed programs
Material (inner/outer)SUS304 stainless steel / powder-coated steel
Safety ProtectionOver-temperature, overload, water shortage, leakage
Power SupplyAC 380V, 3-phase, 50/60Hz
UsageR&D, quality control, production testing, certification
 

Details


 

 

 

 

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