| After-sales Service: | Support |
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| Warranty: | 1 Year |
| Max Diameter of Workpiece: | <500mm |
| 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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Programmable constant temperature and humidity test chamber, also known as high and low temperature alternating humidity and heat test chamber, constant temperature and humidity machine, constant temperature and humidity furnace, mainly used to test the product in high temperature, low temperature, humidity and heat continuous alternating environment resistance to high temperature, low temperature, resistance to drying and moisture resistance performance.
| Model | PWTS |
| Inner volume | 80; 100; 150; 225; 408; 800; 1000 |
| Dimension (L*H*W CM) |
40*50*40; 50*50*40; 50*60*50; 60*75*50; 60*85*80; 100*100*80; 100*100*100 |
| Tempt. range | -20ºC~150ºC; -40ºC~150ºC; -70ºC~150ºC |
| Humi. range | 20~98%R.H |
| Temp. uniformity | ±1.5ºC |
| Temp. fluctuation | ±0.5ºC |
| Humi. uniformity | ±3%R.H |
| Humi. fluctuation | ±0.5%R.H |
| Heating rate | About 2.0ºC/min |
| Cooling rate | About 1.0ºC/min |
| Heater | Scale-type stainless steel heaters |
| Humidifier | Stainless steel humidifier |
| Fan | Centrifugal Fan |
| Refrigeration method | Single-stage refrigeration; Two-stage refrigeration |
| Cooling method | Air-cooled or water-cooled |
| Refrigeration compressor | France Taikang original imported fully enclosed compressor |
| Refrigeration heat exchanger | Fin heat exchanger, stainless steel brazed plate heat exchanger |
| Refrigerant | Environmentally friendly refrigerant R404 + R23 |
| Operation interface | Touch screen LCD display |
| Operation method | Constant value + programmed control operation convertible |
| Program memory capacity | 10 program groups, 100 program segments |
| Resolution | Temperature: 0.1ºC; Humidity 0.1%R.H |
| Input method | Platinum RTD PT-100 |
| Control method | PID control method |
| Communication method | RS232 |
| Recording method | Japan Yokogawa paper tape recorder (optional) |
| Accessory Functions | Upper and lower limit alarm, alarm display (cause of failure) |
| Water supply method | Recirculating water supply |
| Water supply tank | Built-in hand-pull water tank |
| Water Quality Requirement | Resistivity >500Ω.m |
| Electricity source | AC 220V ;AC 380V |
| Standard configuration | Vacuum three-layer glass observation window 1, test hole 1, sample rack two layers, 1 light inside the box, 1 water supply tank, 4 fixed feet and universal wheels, 1 power cord |
| Protection devices | Leakage protector, anti-dry burn device, over-temperature protection, water system protection, overheating and overload protection devices |
| Alarm method | Indicator light, sound |
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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