GUANGDONG KEJIAN INSTRUMENT CO.,LTD
Guangdong Kejian Instrument Co., Ltd Focus On Researching Testing Equipment 20 Years
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4KW UVB 280-315nm UV Aging Simulate Environmental Test Chamber
Product Applications:
UV accelerated weathering test chamber simulates damaging effects of long term outdoor exposure of sunlight, heat, moisture on materials and coatings. It exposes specimen to varying conditions of weathering- ultraviolet radiation, moisture and heat to test the performance and improve the quality.
Standard:ASTM D-5208,ASTM D4434,ASTM G 153, ASTM G 154, ASTM D 4329, ASTM D 4799, ASTM D 4587, SAE J 2020, ISO 4892, ASTM G151,155, ISO11507, 11895.
Standard accessories:
1. One copy of English user guide.
2. One CD of controller software and operation instruction video.
Kindly note:
1. Please advise whether 8 UVA or 8 UVB lamps are needed when order.
2. UVA-340 lamps can well simulate the natural outdoor exposure. UVB-313 lamps are able to do accelerated test more quickly via stronger irradiation.
Technical Parameter:
| Model | KJ-2029 | |
| Test chamber size(L×W×H)MM | 1170×450×500 | |
| Outside dimension(L×W×H)MM | 1350×540×1480 | |
| Chamber materials | 304# stainless steel | |
| Temperature range | RT+20℃~70℃ | |
| Temperature uniformity: | ±1℃ | |
| Temperature fluctuation: | ±0.5℃ | |
| Temperature control | PID SSR control | |
| Humidity range | ≥90%RH | |
| Controller | TEMI 880 programmable controller, touch screen, LCD display | |
| Control mode | Balance temperature humidity control (BTHC) | |
| Communication function | Be able to control the machine via computer using TEMI control software through RS-232 port on the machine | |
| Test cycle setting | Illumination, condensation and water spray test cycle is programmable | |
| Distance from specimen to lamp | 50±3mm (adjustable) | |
| Center distance between the lamps | 70mm | |
| Lamp power & length | 40W/Piece, 1200mm/Piece | |
| Lamps amount | 8 pieces of UVA-340 or UVB-313 imported lamps | |
| Lifetime of lamp | 1600Hours | |
| Irradiance | 1.0W/m2, adjustable directly on TEMI 880 touch screen controller | |
| Wavelength of ultraviolet light | UVA is 315-400nm and UVB 280-315nm | |
| Effective irradiation area | 900×210mm | |
| Irradiation black panel temperature | 50℃~70℃ | |
| Standard specimen size | 75×290mm/24 pieces | |
| Water depth for water channel | 25mm, automatically control | |
| Water consumption | 8L/day, tap water or distilled water | |
| Testing time | 0～999H, adjustable | |
| Power | 1 phase, 220V/50Hz /±10% 5KW | |
| Protection | Overload short circuit protection, over temperature protection, water lacking protection | |
Company Information:
Our factory Established in 2003, Dongguan Kejian Instrument Co., Ltd is a high-tech enterprise which professionally research, develop and produce precise testing instruments and provide a full set of testing solution.
FAQ:
1. Are your company a trading one or a factory ?
Factory + trade (integration),17 years focusing on test instruments field,11 years exporting experience.
2. How to choose the most suitable products?
Our professional team will give you the best suggestion as long as you tell us what kind of test you need to do and the required specification.
3. 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 special arrangement for you.
4. Do you accept customization service?
Yes, of course, we can not only offer standard machines, but also customized machines according to your request. Don’t hesitate to tell us your requirement, we will try our best to meet your needs.
5. Can we visit your factory before order?
Yes, we warmly welcome and sincerely invite you or your team to visit our factory, we will help to arrange hotel and pick up you from airport.
6. Do you have customers of our country before?
Now our testing machines have been sold to more than 70 countries, like USA, Canada, Russia,UK, Italy, Germany, European Union, India, Pakistan, Philippines, Singapore, Thailand, Vietnam, Brazil and so on.
7. How about your warranty?
Generally, our warranty is one year. Within the warranty period, we can offer technique support and part parts change, necessarily, our engineers may go to your place for better service.
8. How about the packing for machine, is it safely protected during transportation?
Our machine is packed by standard export wooden box, it won’t be damaged. We’ve delivered many testing machines abroad by sea or by air without damage.
9. What is the order process?
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
10. How to install and use the product?
The product is shipped with an operating instructions and video of English version.