UPRtek Handheld Spectrometers

The UPRtek line of precision handheld spectrophotometers are lightweight, portable and easy-to-use spectral illuminance (LUX) meters or spectral light meters.  Designed for fast and accurate light measurement, the product range includes ultra-compact, basic and advanced models. With both battery-operated and line-power modes, the products are particularly well suited for field and laboratory use.



  • Test and Characterization of Lamp and LED Light Sources
  • Luminaire Testing
  • Color Temperature Determination
  • Monitor and Display Test & Measurement
  • Laboratory Research and Development


All products within the UPRtek family carry a 3-year warranty

The MK350N Premium is a lightweight, portable and easy-to-use spectral illuminance (lux) meter or spectral light meter. It is designed for fast and accurate illuminance measurements for general...
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The MK350S Premium is a stand-alone, handheld multi-function spectrometer. In addition to a full range of spectrometer functions, it can also be used as a Quantum PAR Meter or an oscilloscope. Users...
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The PG200N is a lightweight, portable, and easy-to-operate Spectral Light Meter or Spectral PAR Meter designed for agriculture and horticulture applications. It is an interactive system and offers...
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The MK350D Compact model is a lightweight, pocket-sized, easy-to-operate Spectral Illuminance (LUX) Meter or Spectral Light Meter with Bluetooth remote control operation and MicroSD card storage. The...
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The MF250N Flicker Meter provides key metrics that lighting experts need to ensure light quality and to address Flicker and its associated health-related issues. The MK250N is able to accurately...
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