HOT SELL Climatic chamber with humidity and temperature control

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Product Overview


Temperature humidity test chamber is use to test material heat,cold,dry resistance, humidity resistance.Suitable for electronics, electrical appliances, communications, instrumentation, vehicles, plastic products, metal, food, chemical, building materials, medical, aerospace and other products.

Inner size
WHD (cm)
External size
WHD (cm)
Window Size
WH (mm)
Test Hole Size
Diameter (mm)
2 holes
50mm of each
1Ø 220V 50Hz/ 3Ø 380V 60Hz/Customized
Temperature range
-70℃ ~180℃
Humidity range
10% ~98%RH
(5%~98% R.H. customized)
Temp.& humidity control fluctuation
≤±0.5℃, ≤ ±2.5%RH
Indication resolution
0.01℃, 0.1 %RH
Temp.&humidity Uniformity
≤±1.5℃,≤±2.5% RH
Heat up&Cool down time
 ≤5℃/min for heating; ≤ 1.2℃/min for cooling
Cooling type
Air cold
Chamber materials
SUS#304 stainless steel for Inner chamber with thickness 1.5mm
Steel plate for external chamber with thickness 1.5mm
Rigid polyurethane foam + ultrafine glass fiber with thickness of 100mm

Mechanical Room
Refrigerating unit, water supply and drainage device, blower fan, power distributing Cabinet;
Humidifying and humidity measuring water utilization control device

Electronic Box
Heat emission blower fan
Distribution switchboard
Test terminal of sample
USB physical interface (need to be purchased together with centralized monitoring software)
Residual current circuit breaker of main power supply

Heating Device
Basin heating humidifying method
Stainless steel armored heater is adopted in basin humidification
Control mode of heater: non contact equal period pulse-width modulation, SSR (solid state
Water level control device, dry heating prevention device of heater
1.Basin heating humidifying method
2.Control mode of heater: non contact equal period pulse-width modulation, SSR (solid state relay)
3.Water level control device, dry heating prevention device of heater

Control panel
Temperature (humidity) control display, over temperature protection setting device,emergency switch, run indicator, failure

Imported Compressor
Fits wide range of pressure
Higher heating efficiency
Easy to maintain

1.Unique design of the box within the wind circulation structure, to ensure that under the conditions of the test with the case of
uniformity within the box within ± 2 ℃

2.Unique design of the humidity test when the top of the box anti-drip design to ensure that live test from water short circuit,
surface water pollution

3.Using the latest environmentally friendly adsorption drying processor, effective control of the product when the surface
temperature condensation

4.The refrigeration room is fully sealed and soundproofed to reduce machine noise and box resonance, machine noise control within
75db./Other Contact us

Screen Size &Display
Down load data
By USB directly
ENG (other language can be acceptable)
Number of Program Groups
120 Groups, each Group with 1200segments with 9999 cycles
Connected to PC
Easy for Operation

Ø 24 hours online
Ø 35 years experiences
Ø Sample chamber of each model
Ø Best price, fast delivery
Ø Oversea offices
Ø Own import and export business license
Customer Support Services
Ø Installation
Ø Training (Training customer employees)
Ø Calibration
Ø Preventative maintenance
Ø Replacement parts
Ø Assistance via phone or internet
Ø On-site diagnosis and repair/online diagnosis and repair

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Company Profile


Dongguan Xinbao Instrument Co., Ltd, with its own brand--OTS, has been dedicating in providing professional testing equipment with top quality since its establishment in 1978. It owns sophisticated and advanced technology in producing environmental test chambers and mechanical test machines like temp humidity chamber, thermal shock test chambers, rain and dust test chambers, salt spray chambers ,walk in /drive in test chambers, tensile testing machine, vibration test machine, other customized test chambers and so on. Products made by OTS reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS, AMSI, UL, TAPPI, AATCC, IEC. Also they are widely used in different area: R&D Institutions, Quality inspection institutions, universities,electronics, communications, instrumentation, automobile, plastic, metal, building materials, aviation, etc.

Manufacturing Technique

Customer Photos

Now OTS has its main production base in Dongguan, a branch in Suzhou and offices in South Asia, Europe, USA. OTS also owns an independent laboratory which exhibits all currently produced machines under CNAS calibration, so customers can check the function and quality immediately. Equipped with over 30 workers in a metal plate department, OTS is capable to produce customized shells; What’s more, OTS has enough stock to satisfy customers need in time. In the meanwhile, every machine must be examined for 3~days before shipment and with lifetime maintenance service.




1. Do you offer after-sales service? How can I ask for that? And how about the warranty?
Every machine from our factory has a 14-month warranty after shipment. Generally, we offer 12 months for the FREE maintenance, while considering of sea transportation, we can extend 2 months for our customers.
If your machine doesn’t work, you can send E-mail to us and we will try our best to find the problem by email or skype video chat if neccesary. After confirmation of the problem, we can send you new spare parts or provide on-site repair.
2. What’s the delivery term?
At most of time, we have stock in the factory. If there is no stock, normally, the delivery time is 15-20 working days after deposit receipt. If you are in urgent need, we can consider making a special arrangement for you.

3. Do you accept customization service? Can I have my logo on the machine?
Yes, of course. We can not only offer standard machines, but also customized 
machines according to your requirements. And we can also put your logo on the machine.  

4. How to install and use the product?
We will send you operating instructions, English  video by Email. Or you can download on our officail website directly.
Most of our machine is shipped with a whole part, which means it is already installed, all you need to do is to connect the power cable and start to use.  And if possible, we can also install your machine at site.

0.0126 s.