MK350N Premium Spectro-Flicker Meter

10 customer reviews

2,489.00 Excl. VAT

The MK350N Premium Spectrometer 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 of general lighting and LED applications.  Designed to be intuitive and user-friendly, it is ideal for measuring general light parameters such as LUX, CCT, CRI, CIE Chromaticity Coordinates, Ra, R1 to R15, Wavelength, and many others.  The MK350N Premium includes an integrated Flicker Meter.


  •  3.5” Color touch screen control interface; easy to use Wifi remote control via Smartphone or tablet apps (IOS and Android)
  • NEW – Embedded with high-speed Flicker sensor
  • High speed, stable, and accurate using advanced CCD spectral technology
  • More than 40 units of measurement including LUX, CRI, CCT, Ra, R1-R15, CIE Chromaticity Coordinates, Peak and Dominant Wavelength, and many others
  • Stand-alone Spectral Light meter – no other equipment necessary (e.g., PC, Smartphone, etc.)
  • 380 to 780 NM measurement range
  • NIST Traceable calibration
  • Only 225g – Light and easy to carry. Measure anytime, anywhere
  • SD card storage, easy-to-transfer data
  • Built-in file browser allows for quick access to previously saved data
  • 3-year product warranty
  • The next calibration service of € 395,- is already included in the spectrometer purchase price ( Free of charge and valid within the 3-year warranty period )
  • Package contents: MK350N Premium, hard case, protection bag, battery, USB cable, power adapter, neck strap, stand bracket, User Manual & Warranty booklet.


within 48 hrs after confirmed payment.


3 years full product warranty.


1 free UPRTEK Lighting Handbook.


One free calibration during guarantee periode


free firmware updates.


free technical support.


7 days money back guaranty (in consultion).


Transport & Insurance costs €34,75.


All Prices are Excluding VAT.


by PayPal, VISA, MasterCard, American Express or Bank Transfer.

MK350N Premium Spectrometer

Are you curious about accurate light measurement? Look no further than the MK350N Premium Spectro-Flicker Meter by UPRtek. Ensure precise analysis and enhance your lighting quality effortlessly. Don’t miss out—get yours now and experience the excellence of handheld spectrometers.


Sensor CMOS Linear Image Sensor
Wavelength Range 380 to 780 nm
Wavelength Data Increment 1 nm
Spectral Bandwidth Approximately 9 nm (Half Bandwidth)
Wavelength Reproducibility ± 1 nm *1
Measurement Range 5 to 100,000 lx
Illuminance Accuracy Illuminant A @ 2,856 K*2 ± 2.5%
Illuminance Repeatability (2σ) 0.2% (100 ~ 100,000 lx)
0.5% (5 ~ 100 lx)
Color Accuracy ± 0.002 in CIE 1931 x,y (100 to 100,000 lx)
± 0.0025 in CIE 1931 x,y (5 to 100 lx)
Color Repeatability  (2σ) 0.0002 in CIE 1931 x,y (500 to 100,000 lx)
0.0004 in CIE 1931 x,y (30 to 500 lx)
0.001 in CIE 1931 x,y (5 to 30 lx)
CCT Accuracy ± 2%
CRI Accuracy @ Ra ± 1.5%
Stray Light -25 dB max. *3
Integration Time Range 100 us to 1,000 ms
Digital Resolution 16 bits


Measurement Range 5 to 100,000  lx
Sampling Rate 100k sample/sec
Frequency Range 5 to 50k Hz
Frequency Resolution 2, 4, 8, 16, 32 Hz
Accuracy 5% (5 ~ 30K Hz)*6
Capture Function One time/Continuous
Operation Mode Standalone Mode/WiFi Mode *4/USB Mode (MSC Mode*5 + PC connection)
Integration Mode Auto/Manual

Measuring Modes

1. Basic Mode
2. Spectrum Mode
3. CIE 1931/1976 Chromaticity Mode
4. TM-30-15 Mode
5. Flicker Mode
6. Frequency Mode
7. Browser Mode
8. Option Mode
9. Compare Mode

Measuring Capabilities

1. Illuminance (LUX)/Foot Candle (fc)
2. Correlated Color Temperature (CCT)
3. CIE Chromaticity Coordinates
 (1) CIE 1931 x,y Coordinates
 (2) CIE 1976 u’,v’ Coordinates
 (3) CIE 1931 XYZ Value
4. △x, △y , △u’ , △v’
5. Delta uv (Duv)
6. Dominant Wavelength (λd)
7. Excitation Purity
8. Color Rendering Index (CRI, Ra)/R1 to R15
9. Color Quality Scale (CQS)
10. Television Lighting Consistency Index (TLCI)
11. Blue-ray %
12. TM-30-15 (Rf, Rg, Color Vector Graphic)
13. Flicker Frequency
14. Percent Flicker
15. Flicker Index + PstLM (short-term flicker severity)
16. Stroboscopic Effect Visibility Measure (SVM)
17.Flicker Risk – IEEE PAR1789
19. Spectral Power Distribution (SPD) mW/m2
20. Peak Wavelength (λp)
21. Peak Wavelength Value (λpV)
22. Integration Time (I-Time)
23. Scotopic and Photopic Ratio (S/P)

System Configurations

Display 3.5″ 320X240 Resistive Touch LCD
Max. Files ≒ 68,000 Files @ 8GB SD Card (Excel + JPG)
Battery Operation Time ≦ 5 hours / Fully Charged
Power Adapter; 2500 mAh (3.7V Rechargeable Li-ion Battery)
Data Output Interface SD Card (SD2.0, SDHC/up to 32G)/Mini USB Port (USB 2.0)/WiFi SD Card compatible with iOS and Android
Data Format Compatible Excel/JPG
Dimensions 147.5 x 78 x 24 mm (H x W x D)
Weight (with Battery) 225 g ± 10 g
Operating Temperature/Humidity 0 to 35 ℃, relative humidity 70% or less without condensation
Storage Temperature/Humidity -10 to 40 ℃, relative humidity 70% or less without condensation
Display languages
English/Traditional Chinese/Simplified Chinese/Japanese/Spanish/German/French/Italian/Russian
Cosine Correction
*1:Input source must be a stable light source.
*2    Temperature 23±2℃ and relative humidity 50% or less.
*3:Input the 550nm monochromatic light and measure the stray light ratio at 550nm ± 40nm.
*4:It can be connected to mobile phones and tablets.
*5:MSC Mode- Mass Storage Class.
*6:Limited on Lux > 300 lux of sine wave light source.
The company reserves the right to change product specifications at any time without prior notice.

Additional information


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Firmware download

Contact us for the latest free firmware updates.

Best regards,
UPRtek europe

Based on 10 reviews
Write a Review

  1. Jens

    The spectrometer is easy to work with and satisfies our needs perfectly!

  2. Raphael

    Guter Service
    Sehr zufrieden mit dem Sehr gute Service und die Freundlichen Mitarbeitern.

  3. Michael

    Delivery time
    A short delivery time and a very good service.

  4. Jacob

    Nice payment method
    I am very satisfied with the payment method. The quality of the products is also very good!

  5. Melanie

    Goede kwaliteit
    Ik ben erg tevreden over de kwaliteit van de producten en de fijne samenwerking.

  6. Mick

    Gratis firmware updates
    Ik ben erg blij met de gratis firmware updates. Tevens vind ik de samenwerking ook erg fijn.

  7. L. Theunissen

    Guter Service
    Glücklich mit mein neuer Produkt. Danke für den guten Service!

  8. Marcel B.

    Good service & kind staff members
    Satisfied with the good service and the kind staff members.

  9. Lars M.

    Free firmware updates
    Very happy with the free firmware updates and the good quality of the products..

  10. Tim

    Goede levertijd
    Producten zijn goed verpakt en hebben een prima leveringstijd.

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