Test EQ

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Standard Climatic Test Chamber(Environmental Chamber)
Technical Specifications

Capacity:245 to 1000L

Temperature Range:-70℃ to +180℃

Temperature Fluctuation:≤ ±0.5℃

Temperature Deviation:≤ ±2.0℃

Temperature Uniformity:≤ 2.0℃

Humidity Range (%RH)※2:10%~98% RH

Humidity Uniformity:±1.0 % RH

Noise test:≤ 68dB

Specifications
Serial
number
Capacity ( m3 )0.2450.4081.0 
1 ModelClimatic Test ChamberETH225-40ETH225-70ETH408-40ETH408-70ETH1000-40ETH1000-70
2Internal Dimension
WxHxD (mm)
700x700x500700x800x7301000x1000x1000
3External Dimension
WxHxD (mm)
900x1680x1300900x1780x15001200x1980x1700
4   Temperature Range -40℃ to +180℃ -70℃ to +180℃ -40℃ to +180℃ -70℃ to +180℃ -40℃ to +180℃ -70℃ to +180℃
5Temperature Fluctuation≤ ± 0.5℃
6Temperature Deviation≤ ± 2.0℃
7Temperature Uniformity≤  2.0℃
8Airflow198L/Sec Cold Fusion260L/Sec Cold Fusion472L/Sec Cold Fusion
9Cooling Rate - min (No-Load Condition)
10 +25℃ to  -20℃301830183019
11 +25℃ to  -40℃603560326032
12 +25℃ to  -70℃
80
80
80
13 Heating Rate - min (No-Load Condition)
14 -25℃ to  +150℃565656565656
15 -40℃ to  +85℃505050505050
16 -70℃ to  +85℃
60
60
60
17Humidity Range (%RH)※2 10%~98% RH
18Humidity Uniformity±1.0 % RH
19Relative Humidity Deviation ≤+2.0% ~ -3%RH (humidity>75%RH)
≤±5.0%RH (humidity≤75%RH)
20Window sizer
WxH(mm)
300x360380x520
21HeatingNoise Level
Heating/Cooling
494949494949
22Cooling656865686768
23Water Supply MethodPump Supply
24Water Tank Capacity ( L )2540
25Power  AC380V; 3 phase 5 lines ; 50/60HZ
26Current(A)Rated output power121514212538
27Power(KW)687101218
28※1 The temperature chambers model is ET-Series
※2 This indicator only applies to the humidity test chamber


Product Features

Features:

1.Monolithic structure with inner walls formed by special rolling technology and seamless TIG welding, ensuring an aesthetically sleek design. The door lock employs a 

2.-driven opening mechanism.

3.Chinese-language color LCD touchscreen HMI paired with a high-performance programmable logic controller (PLC) and custom-developed software by Hardy Test Chambers, offering automated, intelligent, and user-friendly control.

4.Control modes: Constant operation mode, program operation mode.

5.TEST EQ patented "Cold and heat balance technology” reduces energy consumption by over 30% during low-temperature stabilization.

6.Refrigeration compressors and critical components sourced from internationally and domestically renowned brands ensure long-term reliability. Uses eco-friendly refrigerants compliant with international environmental conventions.

7.Humidification system incorporates TEST EQ patented technology.

8.Equipped with an RJ45 communication interface and remote control system (supports Modbus/OPC protocols for open data transmission).

9.Exterior finished with electrostatic powder coating; body in "TEST EQ White" and door in "TEST EQ Blue."

10.TEST EQ patented Cold Well Adsorption Anti-Condensation Function (optional).


Standards Compliance

1.Military:

MIL-STD-202H (Electronic Component Testing), MIL-STD-3312 (Thermal Shock).

2.International:

IEC 60749-25 (Semiconductor Thermal Cycling), ISO 16750-4 (Automotive Environmental Tests).

3.Industry-Specific:

AEC-Q100 (Automotive Electronics), NASA-STD-7003 (Pyroshock Testing).

4.Sustainability:

•Meets EU Ecodesign 2025 and China GB/T 2423.22-2024 energy efficiency mandates.


Additional Options

Primarily used for accelerated damp heat testing, alternating damp heat testing, constant humidity testing, as well as high/low temperature routine testing, cold resistance testing, low-temperature storage, and adaptability testing under rapid or gradual temperature changes in industries such as aviation, aerospace, electronics, instrumentation, electrical products, materials, components, equipment, and complete machines. It is particularly suitable for Environmental Stress Screening (ESS) testing of electrical and electronic products or for enhancing production efficiency. It enables analysis and evaluation of performance and behavior under simulated environmental conditions.


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  • Add: TESTEQ Science and Technology Park, No. 5, Wenzhou Road, Dongcheng Sub-district, Dongguan City, Guangdong Province, China

    Whatsapp(Phone): +8613310826672

    Tel: +86-0769-85914911

    Web: www.chamber-testing.com

    E-mail: Kris@test-eq.com
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