---
title: New Q-SUN “E” Model and Gen 4 QUV Weathering Tester
description: "We are proud to announce the launch of new Q-SUN® “E” model xenon test chambers and Gen-4 QUV® accelerated weathering testers.\n\nThe new Q-SUN “E” model xenon test chambers allow users to test at higher irradiance and/or longer lamp lifetimes - up to 3000 hours at standard irradiances and 1000 hours at high irradiances - through the use of new “plus” lamps."
image: https://blog.q-lab.com/hubfs/QUV_Q-SUN_Xe-1_Xe-2_Xe-3_Lineup_blog.jpg
---
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# New Q-SUN “E” Model and Gen 4 QUV Weathering Tester
Posted by [Q-Lab Corporation](https://blog.q-lab.com/author/q-lab-corporation) on Feb 1, 2021 4:37:11 PM
We are proud to announce the launch of new Q-SUN® “E” model xenon test chambers and Gen-4 QUV® accelerated weathering testers.
The new [Q-SUN “E” model xenon test chambers](https://pages.q-lab.com/qsunemodel?hsLang=en) allow users to test at higher irradiance and/or longer lamp lifetimes - up to 3000 hours at standard irradiances and 1000 hours at high irradiances - through the use of new [“plus” lamps](https://pages.q-lab.com/q-lab-uva-and-uvb-lamps?hsLang=en).
Both “E” model Q-SUN and [Gen-4 QUV test chambers](https://pages.q-lab.com/qsunemodel?hsLang=en) now feature dual, full-color touchscreen displays in 8 languages, with more languages coming soon. Other new features include a multi-color status LED for enhanced message notifications at a glance, direct compatibility with Universal Calibrator temperature and irradiance smart-sensors, wireless black panel sensors, and improved styling with new silver paint.
Q-SUN testers are the simplest, most reliable, and easiest-to-use xenon arc chambers available. Q-Lab offers a full range of optical filters to meet all major standards including ISO 4892-2, ASTM G155, ASTM D7869, SAE J2527, SAE J2412, and many more. The QUV accelerated weathering tester is The World’s Most Widely Used Weathering Tester™ and celebrated its [50th anniversary](https://pages.q-lab.com/50th-anniversary-of-quv?hsLang=en) in 2020.
More information on these new products can be found using the links in this post or by visiting [www.q-lab.com.](https://q-lab.com/)
Topics: [General](https://blog.q-lab.com/topic/general?hsLang=en), [Announcements](https://blog.q-lab.com/topic/announcements?hsLang=en), [Q-SUN](https://blog.q-lab.com/topic/q-sun?hsLang=en)
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**Q-Lab Corporation is a global provider of material durability testing products. We design and manufacture Q-PANEL standard test substrates as well as weathering, light stability, and corrosion testers. Q-Lab also offers A2LA accredited contract test services, including accelerated laboratory testing. Our weathering products and services are used by materials scientists, research and development engineering, and quality control personnel in numerous industries.**
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