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Alternating Temperature Test Chamber - China

price: 100.00 Dollar US$

Dynamic reasons put your products in a variety of temperatures and humidity environments during manufacturing, transport, storage and use. Dohao Climate Test Chambers dedicate to simulate deferent environmental conditions, to test the influence of temperature and humidity on the properties, function and lifespan of your products. Reproducible, certified and under accelerated conditions. Competitive Edges and Standard Features  80% of best test chambers in terms of quality, and 60% of its price
 Same parameters with the best test chambers  1 years of warranty  Specimen protection against condensation and over-temperature  2 standard ports (Ø50 mm)  2 shelves  Fault diagnosis system for maintenance and repair  Observation window in door incl. test space lighting
 Air-cooled refrigeration system  Networking capabilities via RS 232 or TCP/IP
 Powder-coated housing and stainless steel inner test space
 Intelligent airflow for high accuracies at various loadings  Control system with no temperature hedge, energy saving
 support for dual 95 test, (TH-Models only)
 suitable for long time stability test  Proprietary psychometric measurement system  Humidity water tank with water level indicator  Automatic water replenishment feature(optional) Alternating Temperature Test Chamber Technical Specifications Temperature Test Chamber Model DHT-190 DHT-335 DHT-500 DHT-010 DHT-015
Working Room Volume L 190 335 500 1000 1500
Temperature Test Data(DHT series)            
Temperature Range ℃ 0(-20, -40, -70)/180
Heating Rate ℃/min 4℃/min
Cooling Rate ℃/min 2℃/min
Temperature Fluctuation ℃ ±0.1~±0.5℃
Temperature Uniformity ℃ ±0.5~±1.5℃
Internal Dimensions W mm 580 580 800 1000 1100
  D mm 450 765 700 1000 1475
  H mm 750 750 900 1000 950
External Dimensions W mm 870 870 1090 1290 1390
  D mm 1550 1860 1470 1780 2680
  H mm 1800 1800 1890 2030 1995
Power Voltage   380V±10%, 50HZ, 3/N/PE
Noise Emissions bB(A) 57 57 62 63 63
Cooling Mode   air cooling
 All parameters are measured under the ambient temperature of +25℃  All the data are consonant with international standards IEC 60086-3-5  According to chapter 1 of DIN 45635, accuracy grade 2, noise emissions are measured at a distance of 1 meter in front of the chamber.  Modern design, advanced manufacture and perfect operation  Excellent function, large window and adjustable sample shelves  Low noise, and low electricity


Company Contact:


  • Phone: 0086-21-61127770

  • Address: No 525, Road Zhangwengmiao, Fengxian, Shanghai, Shanghai, China

  • Email: Email


Published date: April 11, 2017 -

  • Business Description: DOAHO was established in 2010, dedicating in the field of Environmental test chambers.
    We specialized in climatic test chamber, including bench top climatic chambers, standard chambers, thermal shock chambers, walk in chambers, customized chambers and ovens. mechanical testing and other large comprehensive testing instrument.
    With certificate of ISO9001 and CE, DOAHO has been working hard to improve quality control system, and now is producing most reliable chambers for customers around world. Thanks to the partners in Europe, USA and Asian, we are expanding with rapid pace, servicing more and more customers is what we are proud of.

    Our values
    Responsibility
    Our products and services will be responsible in terms of value received for dollars paid. We will deliver excellence, strive for continuous improvement and respond vigorously to change. Each of us is responsible for whatever we do.
    Sustainability
    We are each personally accountable for the highest standards of behavior, including sustainability in all aspects of our work. We fulfill our commitments as responsible citizens and employees. We will consistently treat customers and company resources with the respect they deserve.
    Openness
    We are dedicated to satisfying our shareholders. We believe in opening to our customers, listening to their requests and understanding their expectations. We strive to exceed their expectations in affordability, quality and on-time delivery.

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