For many plants, sprouting, flowering, fruiting are determined by seasonal variations. Here we look at PSS and Grow Lights and how they achieve the same influence.
What is Phytochrome Photostationary State (PSS)?
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- About
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About UPRtek
UPRtek (est. 2010) is a manufacturer of portable, high-end spectral light measurement instruments – Spectrometers, Spectroradiometers, Light Calibration Solutions. UPRtek is headquartered in Taiwan with worldwide representation through our certified Global Resellers.
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- Products
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Products
UPRtek offers portable LED light measuring instruments including Spectrometers, Spectroradiometers, and Light Calibration Solutions.
uSpectrum Accessory/App/Software allows connectivity from our products to PC/laptops/mobile devices, giving you all the advantages of your existing digital world.
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- Applications
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Applications / Solutions
LED products are everywhere. They traverse the entire spectrum of manufacturing, academics, science, government and commerce. Here we explain the challenges and solutions to a wide range of LED applications, and how UPRtek products have become an important tool in our industry.
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- LED Manufacturing
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LED companies get an assist from Spectrum Devices
- Manufacturing Display Panels
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New technologies bring challenges in consistency
- Cinema/Stage LED Light Manufacturing
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The challenges of color accuracy and calibration
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- LED Commerce
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Leveling the playing field for manufacturers, distributors, buyers
- Grow Lights & Indoor Agriculture
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A growing and important prospect for our future
- Light and Visual Safety
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Flicker, Blue Light Hazard, Human Centric Lighting
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- Lighting Design
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Interior Design, Cinema/Stage, Visual Merchandising
- Lighting Academics & Research
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Teaching/research tool for Office-Lab-Classroom
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Spectral and Nano technologies combat illicit Fuel Trade
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- Support
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Support
UPRtek is committed to providing you with support and services through clear, concise communications and well-set expectations.
We appreciate any feedback to help us improve our services – please use the Contact Us Form or contact us directly by phone for any emergencies.
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- Download Center
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Firmware updates, Manuals, Specifications
- Video
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Video presentation of product and related information
- Product Support
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Have questions about your product? Let us help.
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- Contact us anytime
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By Form, email or phone
- Resellers
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Certified Global UPRtek Representatives
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- Calibration and Services
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Request Calibration or Repair Service
- Track your ticket status
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Track your ticket status
- Warranty
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General Product Warranty
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- KnowledgeBase
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Knowledgebase
Our FAQ and repository of articles have a purpose of supplying a community of lighting specialists with a central location for a wide scope of lighting related topics.
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