MK350N Spectro-Flicker meter

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.

FEATURES:

* 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, 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 780nm 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
* Package contents: MK350N Premium, hard case, protection bag, battery, USB cable, power adapter, neck strap, stand bracket, User Manual & Warranty booklet

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Specifications

Spectrum
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
Flicker
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
Feature
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
16. Stroboscopic Effect Visibility Measure (SVM)
17.Flicker Risk – IEEE PAR1789
18.Irradiance(380nm~780nm)(W/m2)
19. Spectral Power Distribution (SPD) mW/m2
20. Peak Wavelength (λp)
21. Peak Wavelength Value (λpV)
22. Intergration 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.

Manual

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