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28m3 AC 220V Constant Temperature And Humidity Chamber Large Size

Minimum Order Quantity : 1 Payment Terms : Western Union, T/T
Place of Origin: China Brand Name: Envsin
Certification: CE Model Number: ETZ

Detail Information

Product Name: Walk-in Temperature Test Chamber Customized Support: OEM And ODM
Power: Electronic Power Supply: AC220V±10% , 50HZ, 3/N/PE
Door Dimension Power (mm): 2000W*2000H (Double Door) Humid. Constancy Entry: ±1.0 ~ ±5.0 (%RH)
High Light:

28m3 constant temperature and humidity chamber


220V constant temperature and humidity chamber


220V humidity environmental chamber

Product Description

Large Size Walk In Constant Temperature Humidity Environmental Test Chamber

This test chambers are available in many different sizes and configurations for both pre-engineered and custom solutions. it is designed for testing large products, batches of products or for full vehicle testing, large semi-finished products and finished products. such as sample evaluation, R&D test production test, accelerated stress test, reliability test, failure analysis and othe applicationsthe Temperature and Humidity can be selected for performance levels required for your testing. Many options are available to customize your testing including access ports, heavy floor loading, various wall thickness, quiet packages, doors, windows, user and product safety options and more.

28m3 AC 220V Constant Temperature And Humidity Chamber Large Size 0



Globally advanced modular design Special anti-condensation function to protect specimens during climate testing.

★ 7'' colour touch screen display and 32bit control system

Intelligent and high-performance servo refrigerating control technology: energy saving and rapid heating/cooling rate.
Optional App mobility management Automatic water supply with ultrapure filter devices
Customer-friendly design: observation window with a reality visualization for real-time monitoring Automatic reminder of equipment maintenance plans and software of recording malfunction.
Long defrosting cycles:over 700h's running before defrosting Unique operation mode: make testing area's temperature back to room temperature after tests are finished
4 load power outlets for specimens with programmable control for protection. Unique design: no-need defrosting during long period operation in low temperature
Combined seamless welding technology for permanent anti-deformation building Optional remote-assist service function and teaching CDs
Optional network video monitoring and data synchronization Special air circulation system inside ensures testing accuracy



Temperature Chambers ETZ8/4010 ETZ17/4010 ETZ28/4010
Climate Chambers ECZ8/010 ECZ17/010 ECZ28/010
Temperature Climate Cycling Chambers ETCZ8/4010 ETCZ17/4010 ETCZ28/4010
Test Space Volume (m3) 8 17 28
Test Space Dimension (mm) 2000W*2000D*2056H 2250W*2500D*3032H 2250W*2500D*5000H
External Dimension (mm) 2240W*2240D*3800H 2490W*2740D*4900H 2490W*2740D*6860H
Floor Load (N/m2) 30000
  ETC series:-60,-40/+80,+100,+150,+180 optional
Temperature Range (℃) (No Load) ECZ Series: 0/+80,+100 optional
  ETC Series: -60,-40/+80,+100,+150 optional
Humid. Range( %RH) 15~95(ETZ, ETCZ Series)
Dewpoint Temp. Range (℃) +4~+59,+4~+95
Heating/Cooling Rate (IEC60068-3-5)
4.5 4.5 3.7 3.7 2.7 2.7 2.1 2.1 1.7 1.7
5.5 5.5 4.5 4.5 3.2 3.2 2.6 2.6 2 2
Temperature. Constancy (K) ±0.1~ ±0.5 ( IEC60068-3-5)
Temperature. Homogeneity (K) ±0.5 ~ ±3.0 ( IEC60068-3-5)
Humid. Constancy Entry (%RH) ±1.0 ~ ±5.0 ( IEC60068-3-5) (ECZ, ETCZ Series)
Door Dimension Power (mm) 900W*1900H(Single Door), 2000W*2000H (Double Door)
Power AC380V±10%,50HZ,3/N/PE


Options Standard Version
Independent sensors for specimen protection (NE60519-2.1993) 1 Entry port Ø 100mm
Spare parts package 1 Silicon stopper for entry port
E-management and cyber-software Automatic water supply
Video monitor system Water tank with 20L
APP for mobility management Water filter
1 Entry port Ø 50mm  
Nitrogen gas auxiliary device  
Drier filter for compressing air  
Ultrasonic Humidifier  
Water-Cooled unit  

Refrigeration working mode

Vapour compression refrigeration: By refrigerating medium circulating gasification and liquefaction’s physical energy conversion process in closed loop refrigerating system. Schematic diagram as picture below:

28m3 AC 220V Constant Temperature And Humidity Chamber Large Size 1

28m3 AC 220V Constant Temperature And Humidity Chamber Large Size 2


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