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LED Flicker solution provider, Spectral Illuminance (LUX) meter


UPRtek MK350N_Premium Handheld Spectrometer

MK350N Premium is a Spectrum Analyzer, LED Meter and Flicker Meter for LED manufacture. Embedded with spectral technology and optimize the LUX measuring range. Overall, the measuring result becomes more accurate which can be your best reliable helper.


3.5”Color Touchscreen and All New icon Design

Interface is concise, menu is classified clearly and intuitive icon is operational, closer to user preferences in experiencing easy and simple style.


Flicker, all lights have it.

Sometimes you can see it, sometimes you can’t. Most of the lighting products with dimming, circuit control systems cause flicker problems.In any case, flicker can spell trouble of all kinds, with high unpredictable health and safety risks.

  • Public security accidents occur frequently.
  • It can lead to headache and induced epilepsy attacks.
  • Visual fatigue and reduced visual task performance causes the distraction.
  • The quality of image shooting quality is hard to maintain, increasing the post-production cost.


Use the MK350N Premium Spectrometer to fight flicker issues readily.

Add high efficient Flicker measurement Module to comply with the international measuring standards “IES/ASSIST/ENERGY STAR”.

Sampling rate is up to 100k Hz which could capture the flicker parameters, light amplitude and light frequency. It extremely suits for LED professional who are strict at application quality requirements of the light sources



New Revolution – Evaluating Light-Source Color Rendition

We are used to measuring the light quality by traditional parameters such as CRI, GAI, CQS and etc. MK350N Premium embedded the TM 30-15 color rendering index.

It is the new method published by IES in 2015. It not only shows the accurate the light quality, but also enhance the fairness of the measurement. Providing the lighting evaluation of standard for lighting designers, LED lighting manufacturers and manufacturers objectively.



Save more time and reduce manufacturing cost

Efficient USB connectivity up to 16 times makes your work more efficient, speed and flexible. MK350N Premium the LED meter for LED Manufacturer.


Free download Mobile and Pad APP to experience the pleasure of wireless remote control.

PC Software download is available with uSpectrum PC Software & uFlicker PC Software. Both allows you to know the light quality & flicker values of different artificial light sources conveniently, Make your lighting quantitative study become more perfectly.


MK350N Premium Handheld Spectrometer - Specification (English Version)

Measuring modes, capabilities and system introduction

MK350N Premium Handheld Spectrometer - Comprehensive catalog (English Version)

Brand story, spectrometer application, lighting solution provider and correspondence software

MK350N Premium Handheld Spectrometer - Flicker Handbook (English Version)

 Introduction on LED lighting flicker, potential health concerns and anti-flicker solution

MK350N Premium Handheld Spectrometer - MK350 LED Meter (English Version)

MK350 Series Spectrometer basic features introduction

MK350N Premium Handheld Spectrometer - MK350 Series Survival Handbook (English Version)

MK350 Series Spectrometer basic optical know-how and case study

MK350N Premium Handheld Spectrometer - User Manual (English Version)

Product introduction on operation, Q&A and warranty services

MK350N Premium Handheld Spectrometer - User Manual (German Version)

Product introduction on operation, Q&A and warranty services

MK350N Premium Handheld Spectrometer - User Manual (Japanese Version)

Product introduction on operation, Q&A and warranty services

MK350N Premium Handheld Spectrometer - Industry_Application Flicker DM (English Version)

Introduction on LED lighting flicker, potential health concerns and anti-flicker solution

MK350N Premium Handheld Spectrometer - DM (English)

Spectrometer features and application introduction

MK350N Premium Handheld Spectrometer-Global Version (V-1.1.2.B5)

Add Sync mode, measuring times, and, Decimal separator in Setting Modify TM30-15 to TM30-18 Add Loading raw data function in Compare mode Add Blue Light Weighted Irradiance ; EB (w/m2), Blue Light Hazard Efficacy of

MK350N Premium Handheld Spectrometer-European Version (V-2.1.0.B4)

After downloading the file, please enter your password. If you encounter any problems, please contact UPRtek sales representative: [email protected]

UPRtek MK350N Premium Spectrometer (Eng Sub)

【UPRtek Unbox】MK350N Premium_English

【UPRtek Unbox】uSpectrum APP – Main Screen and Tool Introduction_EN

【UPRtek Unbox】Wing File Setup – Naming/Search/Delete_EN

【UPRtek Unbox】Wing WiFi Card Connection_EN

【UPRtek Unbox】Tripod Bracket_EN

【UPRtek Unbox】Strap Installation_EN

Wing Wi-Fi Wireless Control Card

UPRtek offers Wing Wi-Fi wireless remote control card to work with handheld spectrometer to break through environmental constraints and allow you to measure and share data any time and any where.

Mobile Spectrum APP

UPRtek has extensive experience in mobile APP design and development. Designe the uSpectrum APP for UPRtek handheld spectrometer series. It provides App Store and Google Play the mos

uFlicker PC Software

Flicker, the invisible killer of all lights, being implicated in triggering a host of health related issues such as epilepsy attacks, migraines, fatigue, reduced visual task performance, distraction and visual impairment.

uSpectrum PC Software

UPRtek design and produce handheld spectrometer not only provides an easier measurement method, but also abundant spectral information which is widely used in optics field. The handheld

Academics Research

Photophysical Research and Teaching, LED Light Color Research, Spectral Measurement Teaching Aids

Did you, like me, ever thought of "how did light come from?" When you start learning about how to produce light, you may find that light is not only contains electrons, energies, photons, and many mathematic computation. Producing light also involving colors, color

Health and Safety

Blue Light Detection, Flicker Measurement, UV Inspection

Light is essential to human life. Since the electronic technology is getting matured each day, people are using light for not only illumination but also applying it to medical, agriculture and store display...and so on. People now are having awareness about "light" which can be

Lighting Designers

Lighting Design and Installation, Light Source LUX Distribution, Light Color Rendering Index

In the old days, lighting intensity was often ignored, especially in offices and retail shops. People only started to care about the application of illumination to life after the lighting design industrial boom. For example, when do you usually replace your bulb at home or in the office?

The Spectrometer in Visual Merchandising

Architectural Lighting Design, Use Lighting for Atmosphere, Use the Ambient Light

Have you noticed that when you pass through the window of the department store, your eyes will always look at the model's body involuntarily(LUX Image Distribution); when you pass through the supermarket fruit display area, you will always stop and reach out to the

Marine Biology

Coral Lighting Lamp, Marine Lighting Research, Aquarium Biological Growth Lamp

Do you feel excited or joyful when seeing red? Perhaps you also agree that human psychology affected by different colors. The various colors in our life come from the light, so, did you ever wonder if animals and plants on Earth also influenced by the artificial light sources?


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