▸uFlicker PC Software File Downloads

▸uSpectrum PC Software

▸Mobile Spectrum App

uFlicker PC Software

Applicable Products: MK350S Premium, MK350N Premium, MD100N, MK550T

Specs at-a-glance – PC requirements

Monitor resolution1024 x 768 or higher
Ram1.0 GB or higher
Color Depth16-bit Color or higher
HD Space300 MB free space
Operating SystemSupports Windows Operating System


Install the uFlicker PC Software onto a Laptop or PC and you can cable-connect  to a UPRtek device for PC controlled flicker operations.  This allows you to have a workstation with operative controls, and  full screen view with flicker data and graphs all in one place.  The data sets on the screens are configurable with more than 18 flicker parameters.

Display Panel Flicker Measurements:
Contrast, RMS, JEITA, VESA

LIght Flicker Measurements:
Flicker Percentage, Flicker Index

Full screen view, comparative analysis, configurable data 

Looking at Flicker from all angles

Flicker can be represented by different measurement metrics and can also be visually represented from different perspectives.

Graphical Flicker Representation

Fast Fourier Transform – Flicker Intensities

JEITA representation of dB values

Customize your data display

You can easily customize the data sets that appear on your screen.

Save data to local storage on PC/laptop

Data is easily saved and recalled on the PC/laptop, which also makes it convenient to import data into other familiar software (e.g. excel).

Handbook Series

The Flicker Handbook

Everything thing you need to know about Flicker, an insidious, potentially serious lighting artifact impacting visual safety for public places like hospitals, offices, libraries, and more...

▸ Get it!

About UPRtek

United Power Research and Technology

UPRtek (est. 2010) is a manufacturer of portable, high-precision light measurement instruments; Handheld Spectrometers, PAR meters, Spectroradiometers, Light Calibration Solutions.

UPRtek HQ, R&D and manufacturing are all based out of Taiwan, with Worldwide representation through our certified Global Resellers.

▸ Read on


Medical Setting using LED or Fluorescent Lights

What is a Spectrometer, Spectrophotometer, Spectroradiometer?

In the realm of spectral devices, three devices stand out: a Spectrometer, a Spectrophotometer, and a Spectroradiometer. However, these terms have been so interchangeably used that we felt obligated to clarify their differences in one short article.

  ▸ Spectrometer v Spectrophotometer v Spectroradiometer