MK350D Compact Spectrometer

The MK350D Compact model is a is a lightweight, portable, easy-to-operate Spectral Illuminance (LUX) Meter or Spectral Light Meter Bluetooth remote control operation and MicroSD card storage. It is designed to be compact and easy to use for fast light measurements. The MK350D is conveniently pocket-sized with a small visual display screen and includes an integrated Flicker sensor for flicker measurements. Additionally, it has SD card storage capability and can be connected to the uSpectrum PC software and smartphone apps. Designed to be intuitive and easy to use, it is ideal for measuring general light metrics such as as LUX, CCT, CRI, CRI 1931, Ra, R1-R15, Wavelength and many others.

FEATURES:

* 70g pocket size, the lightest handheld spectrometer in the world
* Flicker measurement for disease prevention and health check
* Standalone operation, no need for smart phone or PC connection
* Supports MicroSD card, unlimited data storage for measurement
* Spectrum diagram; 27 light units-of-measure to choose from
* Compatible with smart devices; wireless control by Bluetooth
* Additional uSpectrum PC application is available for advanced analysis
* 3-year product warranty
* Package Contents: MK350D LED Meter, hard case, protection bag, USB cable, power adapter, neck strap, stand bracket, uSpectrum PC Software Serial Number * Registration, 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 12 nm (Half Bandwidth)
Wavelength Reproducibility ± 1 nm *1
Measurement Range 70 to 70,000  lx
Illuminance Accuracy Illuminant A @ 2,856 K at 20,000 lx*2 ± 5%
Color Accuracy ± 0.0025 in CIE 1931 x,y
Color Repeatability 0.0005 in CIE 1931 x,y
CCT Accuracy ± 2%
CRI Accuracy @ Ra ± 1.5%
Stray Light -25 dB max. *3
Integration Time Range 6 ms to 1,000 ms
Digital Resolution 16 bits
Flicker
Frequency Range 10 to 165 Hz
Feature
Capture Function One time
Operation Mode Standalone Mode / Bluetooth Mode *4 / USB Mode  (PC connection)
Integration Mode Auto
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
4. Color Rendering Index (CRI, Ra)/R9
5. Percent Flicker
6. Spectral Power Distribution (SPD) mW/m2
7. Peak Wavelength (λp)
8. Blue Light Weighted Irradiance (Eb) w/m2
9. Blue Light Hazard Efficacy of Luminous Radiation (Kbv) w/lm
10. Blue Light Hazard Blue-ray % (BL%)
11. Blue Light Hazard Risk Group(RG)
System Configurations
Display 0.96″ 128X64 mono OLED
Max. Files ≒ 1.2 million Files @ 8GB Micro SD Card (Excel)
Battery Operation Time ≦ 3 hours (Fully Charged)
Power USB Power; 700 mAh (3.7V Rechargeable Li-ion Battery)
Data Output Interface Micro SD Card (SD 2.0, SDHC/up to 32G)/Mini USB Port (USB 2.0)/Bluetooth 3.0 and 4.0 compatible with iOS and Android
Data Format Compatible Excel
Dimensions 90 x 30 x 32.2 mm (H x W x D)
Weight (with Battery) 70 g ± 5 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
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.

Manual

PDF download button DOWNLOAD USER MANUAL

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