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Compact 48L Test Chamber for Programmable Temperature & Humidity Control, Power: 1500W

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Address: Room 2304, Fortune Plaza, No. 5616 Caoan Road, Anting Town, Jiading District, Shanghai

Contact name:Sherry Zhang


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Compact 48L Test Chamber for Programmable Temperature & Humidity Control, Power: 1500W

Country/Region china
City & Province shanghai shanghai
Categories Measuring & Analysing Instrument Agents

Product Details

Compact 48L Test Chamber for Programmable Temperature & Humidity Control, Power: 1500W


Constant programmable temperature and humidity control cabinet are available as standard products in a variety of sizes to suit your needs. Our environmental test chambers are often used for steady-state stability testing, basic temperature cycling and accelerated stress testing. In keeping with the needs of today's lab, we designed these temperature and humidity test chambers to have a compact exterior that maximizes the interior workspace.


Technical specification:

ModelDHG-9030A 101A-0S

Inner chamber size



Outside Size


Volume (V)504L
Temperature range

A: 0°C ~150°C


C: -40°C~150°C

D: -60°C~150°C

E: -70°C~150°C

Customized temperature is available.

Humidity range


Customized humidity is available.

FunctionFluctuation±0.5°C ±2.5%RH
Deviation±0.5°C-±2°C ±3%RH(>75%RH); ±5%RH(≤75%RH)




±0.3°C ±2.5%RH
Wind Cycling WayCentrifugal fan-broadband type forced air circulation
Refrigeration WaySingle stage compression refrigeration
RefrigeratorFrench Tecumseh
RefrigerantsR4O4A USA DuPont environmental protection refrigerant(R23+R404)
Condensing WayAir-cooled or water-cooled
Water Supplying WayAutomatic cycling water supply
Safety device

Non- fuse-switch(compressor overload,

refrigerant high low voltage,

over-humidity and temperature protection,

Protection switch,fuse stoppage warning system 



Applicable industries:
Environmental Constant Temperature Humidity Climatic Test Chamber applied to control the product 
quality, such as electronic, plastic products, electrical appliances, instruments, food, vehicles, metals, 
chemicals, building materials, aerospace, medical care and so on.


Standard Compliance:

1. IEC68-2-1 Environmental testing - Part 2: Test methods - Tests A: Cold

2. IEC68-2-2 Environmental testing for electric and electronic products Test methods - Tests B: Dry Heat

3. IEC68-2-3 Environmental testing for electric and electronic products - Part 2: Testing method test Cab: Damp heat Steady state

4. IEC68-2-30 Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat,cyclic ( 12h+12h cycle)

5. IEC68-2-14 Environmental testing for electric and electronic products-Part 2:Test methods-Test N:Change of temperature

6. MIL-STD-810D High temperature test

7. MIL-STD-810D Low temperature test

8. MIL-STD-810D Damp heat test


Production Process




Factory Inspection                                                             
We control quality from the materials, electronic parts, controller,comppressor, solenoid valve, and many parts of the products.


Company intoduction

BOTO GROUP is a professional manufacturer of various kinds of testing equipment over 20 years. BOTO products are widely used in paper products, packaging, ink printing, adhesive tapes, bags, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, and applicable to all scientific research units, quality inspection institutions and academic fields. 


BOTO deals with customers from more than 150 countries and regions. Meanwhile, we are committed to cooperate with different dealers in different countries and regions in order to offer better service. Our mission is to help every customers establish testing labs to ensure the quality of their products.  

Our company will continue to develop, innovate and keep faith. We combine with the international testing standards and the specific demands of customers that may establish a new banner in Chinese testing industry.  








Cooperative partners



Customers photos



Our Services

During the whole business process, we offer Consultative Selling service.

1) Customer inquiry process:

      Discussing testing requirements and technical details, suggested suitable products to customer to confirm.   Then quote most suitable price according to customer requirements.

2) Specifications customize process:

      Drawing related drawings to confirm with customer for customized requirements. Offer reference photos to show the products appearance. Then, confirm the final solution and confirm final price with customer.

3) Production and delivery process:

      We will produce the machines according to confirmed PO requirements. Offering photos to show production process. 

      After finish production, offer photos to customer to confirm again with the machine. Then do own factory calibration or third party calibration(as customer requirements). Check and test all the details and then arrange packing.

      Deliver the products in confirmed shipping time and inform customer.

4) Installation and after sale service:

      Defines installing those products in the field and providing after-sales support.








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