• Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber
  • Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber
  • Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber
  • Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber
  • Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber
  • Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber

Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber

Power Supply: AC 3 Phase 380V 60/50Hz
Certification: CE, ISO
Controller: Programmable LCD Touch Screen
Color: Can Be Customized
Quality: Certificated
Volume: 7-150m3
Manufacturer/Factory & Trading Company

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Guangdong, China
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Basic Info.

Model NO.
Temperature Range
-80 Degree~ +150 Degree
Humidity Range
CE, IEC, Mil
Transport Package
Assembled and Integrated on-Site
W3000*H2000*D2000mm(Can be customized)
Guangdong, China (Mainland)
Production Capacity
118 Pieces/Month

Product Description

Laboratory Modular Electronic Walk-in Temperature Humidity Climatic Test Chamber
Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber

 OTS Walk-In Chamber serves as a test site for large components, assemblies, and finished products in electrical and electronics, aerospace, batteries and automobiles, etcOTS manufactures both Static Walk-In Chambers and Dynamic Walk-In Chambers and can be configured as a temperature chamber or a temperature humidity chamber.
The OTS-Series walk-in temperature and climate test chambers are especially developed for large test specimens. Size and design are optimal loading of test specimens. The modular construction and variability in size and equipment is ideally forspecific application.

Quick Details:
    1.  Place of Origin:  Guangdong, China (Mainland)
    2.  Brand Name: OTS
    3.  Model Number:XB-OTS-10m2B-B
    4.  Power:Electronic
    5.  Usage:Process Testing Machine
    6.  Temperature range::-65ºC~+85ºC
    7.  Humidity range::20%~98%RH
    8.  Volume::7-150m3
    9.  Standard:CE, IEC, MIL
   10.  Product name:temperature humidity chamber
   11.  Warranty:2 Years
   12.  Power supply:AC 3 Phase 380V 60/50Hz
   13.  Material:Stainless Steel
   14.  Application:Lab. Industry


Model XB-OTS-10m2B-B
Volume(m3) 12m3
Interior Dimensions W3000*H2000*D2000mm
Exterior Dimensions W3750*H2200*D2550mm
Safety Devices(standard) No fuse breaker, over pressure,over heat and over current protection for compressor,over temperature protection, over load protection for blower, dry heat protection
Standard accessories Sight window*1,cable port(port 50mm)*1,chamber lamp*1, status indicator
Control System Balanced Temperature & Humidity Control System
Refrigeration system
Water Cooled
Semi-hermetic compressor, single stage or cascade refrigeration system,
CFC free refrigerant(HFC-507 and HFC-23)
 Controller Panel 7-inch LCD Touch panel,Chinese or English display selectable
Operation model Program or fix point running
Memory capacity 120 programs,1200steps, all repeat 999 cycles,part repeat 99 cycles
Accuracy Temp.:0.1% of F.S±1 digit  Humidity:0.1% of F.S±1 digit
Input Temp.:pt-100, Humidity:pt-100 or ~5V DCV
Comm.port RS-232 or USB (Softawre is option)
Temp. range Maximum:80 ºC,150 ºC;Minimum:-60 ºC,-50 ºC,-40 ºC,-30 ºC,-20 ºC,-10 ºC,0 ºC
Humidity Range 10%~98%
Temp. constancy ±0.5 ºC
Humidity constancy ±2.5%R.H
Temp. uniformity ±2.0 ºC
Humidity uniformity ±5.0%R.H
Ambient Temp. +5 ºC~+35 ºC
Wiring method AC 380±10% 50Hz ,3 phase 4 wires +Ground Wires
Heat up time +20 ºC~+80 ºC,Within 60 min
Pull down time +20 ºC~-55 ºC, -40 ºC,-20 ºC,-10 ºC,Within 120 or 90 or 60  min
Interior material Stainless Steel Plate(SUS 304)
Exterior material Baked Painting Steel Or Stainless steel(SUS304)
Insulation material Rigid polyurethane foam
Door size (mm) Single wing:W800*H1800; Double wing:W1600*H1800;
Note:1. We reserve the right to change specifications without prior notice   2.Customized sizes and configurations available

Control method and characteristics:
Precision microcomputer control temperature and humidity system, with PID control the refrigerant flow to make the system's heating / humidification reduction, to achieve low power consumption, energy saving, carbon reduction effect, cooling, heating, humidity control intelligent electronic control, long-term stable use.

Optional accessories:
1. Cable Port: Two size of cable port is available: &50mm, &100mm.
2. Double door
3. Pass room: Provided to avoid disturbance of atmospheric temperature and humidity while opening the door.
4. Floor reinforcement: Can be fixed if heavy specimen placed in the chamber for test.
5. Carry-in inclined platform: Provided below the door to facilitate moving of specimens in and out through the door.
6. Entire ceiling blow-out duct
7. The extremely wide air inlet reduces the airflow rate (down to apprrox.0.5m/s)
8. Dehumidifier
9. The rotation regenerating dehumidifier (M-300)ensures precise control of low humidity     (21°C,23%RH)for electrostatic reliability tests.
10. Temperature and humidity recorder
11. 100mm width recording paper with 6 dots
12. 180mm width recording paper with 12 dots
13. Status indication lamp
14. Provide to signal chamber status and warnings when normal running, a malfunction running or stand        by occurs.
15. Water purifier
16. Provided to keep the humidifier heater free from scale and ensure the supply of water to humidifier.
17. Power socket

Standard Met and Implemented:

GB/Bb T2423.2-89 high temperature test method
GB2423.1-89 test A: low temperature test method 6
GJB150.4-1986 test at low temperature
IEC60068-2-1 low temperature test method
IEC60068-2-38 temperature cycle
IEC60068-2-78 constant humidity temperature
Your company has just developed a great new product, 
and now it is your job to select a better environmental test 
chamber to test it and make sure it will hold up, and to decrease your lost.
OTS has business on reliability test equipment for more than 30years.
OTS  is widely recognized and recommended by the top 1000comopanies and also customers from electronic, computer, home appliance, communications, chemical industry and scientific reseach.


  1. Realize temperature constant value control and program control;
  2. The entire data recorder function (optional),which for record and retrospect,Protect/heater for short circuit protection, ensure the stability of air volume and heatingL during the operation.
  3. With USB connector and WAN communication function,makes the communication equipment and software extensions to meet customers' needs.
  4. Adopt international popular refrigeration control mode, can automatically adjust the compressor refrigeration power of 0% ~ 100%, compared with the traditional thermal equilibrium temperature control mode and energy consumption reduced by 30%.
  5. Refrigeration and electric control the key parts adopt international famous brand, make the whole of the equipment has improved the quality and guarantee.
  6. Customize size/customize indicators/customize various optional features

Product View :
Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber

Our Services:

We are here to help you. Services available:

Replacement manuals

  • Consumables and replacement parts
  • On-site maintenance and repair
  • Warranty support
  • Over-the-phone service support and advice

If you have an OTS chamber  , we will do our best to help you in whatever way we can.  

 Manuals: PDF files of manuals for current models are available free. Please contact us to request a copy. Older and printed copies at additional charge.

  • Service repair:  We prefer you contact us direct at the factory with any problems you may be experiencing.  We help diagnose the problem, arrange for any needed parts, and schedule a technician to do the repairs.  Rarely can a local contractor get all that done for you as quickly as we can.  We also guarantee the work .
Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber

Our Company

Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber


Q1 :  Can you customize the product?

   A:   Yes, we can customize any products according to requirements.Hot selling lab electronic temperature humidity cabinet/Environmental climate test chamber also can be customized.

 Q2 :  How to choose the most suitable products?

   A:   Our professional team will give you the best suggestion,just be  patiently to tell us the information about the parameters your required.

 Q3 :  Can you arrange installations and commissioning in our lab?

   A:   Firstly, for standard chamber we had 3-5 days commissioning before shipping , you just need link power in your lab, then can start to operate

     Secondly; we had detailed operation manual with chamber , any problems you can find and solve in it

      Thirdly, some of customized chambers we should to install and teach your team to operate .
Laboratory Modular Walk-in Temperature Humidity Climatic Test Chamber


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