| After-sales Service: | Support |
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| Power Supply: | 220V |
| Certification: | CE, ISO, SGS |
| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier Constant temperature and humidity test box is also called constant temperature test box, constant humidity test box, damp heat test box, constant damp heat test box, linear constant temperature and humidity test box. Equipment for testing the performance of materials in various environments and testing various materials for heat resistance, cold resistance, dry resistance and humidity resistance. It is suitable for testing the quality of products such as electronics, electrical appliances, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical treatment, and aerospace.
1. Desktop design, small size and not occupying space.
2. Touch setting mode, fully controlled and locked automatically by a microcomputer, with high accuracy, and has a PID value automatic calculation function.
3. The fault of the temperature sensor is automatically detected, and the deviation of the temperature and humidity reference point can be corrected immediately in the program.
4. The wind pressure and wind speed inside the constant temperature and humidity test chamber all meet the temperature and humidity testing standards, and the temperature uniformity is good.
| Inner box size (cm) | 30x40x30cm(W*H*D) |
| Carton size (cm) | 80x85x1060(W*H*D) |
| Temperature range | -40ºC ~ 150 ºC |
| Humidity range | 30% ~ 95% RH |
| Heating rate | 3ºC/min |
| Cooling rate | 1ºC/min |
| Temperature control accuracy | ±0.3ºC |
| Humidity control accuracy | ±2%RH |
| Temperature resolution accuracy | 0.01ºC |
| Humidity resolution accuracy | 0.01%RH |
| External material | Painted stainless steel plate |
| Internal material | SUS#304 Stainless steel plate |
| Insulation material | PU & Aluminum silicate cotton |
| Controller | Microcomputer digital automatic control |
| Power Supply | AC 1ψ 220V 60/50Hz |
Company Introduction:
PW (Guangdong) Instruments Co., Ltd. was established in March 2007, a national high-tech enterprise, located in Tongzheng Intelligent Industrial Park, No. 2, North 3rd Road, Tingshan Square, Houjie Town, Dongguan City, Guangdong Province. Through years of operation, the company has gathered a group of talents with considerable qualifications in the industry, and has accumulated a large number of high-quality customers. In order to better serve customers in East China, the company established PW Instruments (Shanghai) Co., Ltd. in Shanghai and set up an instrument exhibition hall and testing center in Suzhou Industrial Park.
Corporate Culture:
Vision: Become a world-renowned instrument manufacturer
Mission: Provide customers with high-quality testing equipment
Values: Customer satisfaction is our aim.
Q: Are your company a trading one or a factory?
A: Factory, More than 15 years focusing on test equipment field, 10 years exporting experience.
Q: After an order is placed, when to deliver?
A: Generally about 10-25 days, If we have inventory, we can arrange shipment within 3 days.
Please be aware that our production lead times depend on specific items and item quantities.
Q: What about the warranty with after-sales services?
A: The testing machine is guaranteed for 12 months by PW, we can help you to repair your problem controller freely, even it's not from our factory. After the warranty, the professional after-sale service team will provide perfect technical support and help guests solve problems encountered while using our product, handle guest problems and complaints in a professional and timely.
Q: What about the product's services and quality?
A: Each piece of equipment must be carried out 100% quality examination and test when shipping and delivering goods. Product use training, each of our products provides video training to show you how to install & operate. We can arrange engineer to train the operation of equipment to customer's company when you need. products are widely recognized and trusted by users.
A: Considerate Service Different countries plugs, manually change the voltage from 110V to 220V, insurance indicator.
Q: Can your products be customized?
A: Yes, our product can be customized according to your parameters.
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Audited Supplier 
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