United Power Research Technology Corp.

Product

Handheld Spectrometer

MK350N LUX Meter Chroma Meter LED Meter Uprtek 
Specification

  • Features
  • Specification
  • VIDEO
  • AWARD
  • OPTIONAL ACCESSORY

Features
• 250g Only, Light and Easy to Carry
• Measure at Any Time, High Mobility
• 3.5" Color Touch Screen
• Simple Interface, Easy to Use
• SD Card Storage, Easy to Transfer Data

Specification
Feature MK350
Sensor CMOS Linear Image Sensor
Spectral Bandwidth Approximately 12 nm(half bandwidth)
Receptor Size Ø 6.6 ± 0.1 mm
Cosine Correction refer Figure 1.
Measurement Range 70 ~ 70000 Lux
Wavelength Range 360 ~ 750 nm
Integration Time Range 8 ~ 1000 ms
Capture Function One time / Continuous
Integration Mode Auto / Manual
Measuring Modes 1. Basic Value Mode
2. Spectrum Graph Mode
3. CIE 1931 Chromaticity Diagram Mode
4. CIE 1976 U.C.S Chromaticity Diagram Mode
Measuring Capabilities 1. Illuminance / Lux
2. Spectral Irradiance
3. C.I.E. Chromaticity Coordinates
(1) CIE 1931 x,y Coordinates
(2) CIE 1976 U.C.S u',v' Coordinates
4. Peak Wavelength
5. Correlated Color Temperature; CCT ( in Kelvins )
6. Color Rendering Index; Ra ( Rendering Average )
Digital Resolution

16 bits

Dark Calibration Yes
Stray Light -25 dB max.
( Use the input of 550nm single-frequency and measurement the range of optical ± 40nm. )
Wavelength Data Increment 1 nm
Wavelength Reproducibility ± 1 nm
( Input source must be a stable light source. )
Illuminance Accuracy Illuminant A @ 2856K at 20000 Lux ± 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%
Display 3.5" LCD 320X240 Touch Panel
Max. Files ≒ 2000 Files @ 2GB SD Card
Battery Operation Time ≦ 5 hours / Fully Charged
Battery 2500 mAh / Rechargeable Li-ion Battery
Data Output Interface SD Card (SD2.0, SDHC / above 1GB~up to 32G)/ USB 2.0
Data Format Compatible MicroSoft Office Excel / BMP Date Format
Dimensions 144.2 x 78 x 24 mm ( H x W x D )
Weight ( with Battery ) 250 g ± 20 g
Operating Temperature Range 0 ~ 35 °C
Storage Temperature Range -10 ~ 40 °C
Language Selection English / Traditional Chinese / Simplified Chinese / Japanese / German / French / Russian
Figure 1:Cosine Correction
The company reserves the right to change product specifications, if it has any changes will not give any notice.

VIDEO

AWARD
2012 Golden Torch Award
Top 10 Innovative Design of the Year
2013 LEDinside Aurora Award
Best Handheld LED Testing Equipment Award
2013 IESNA
IES Progress Report
2014 Taiwan Excellence Award
Precision Instruments & Medical Equipment

OPTIONAL ACCESSORY
Wing WiFi SD Card APP
Android Download IOS Download Android Download (China)
uSPECTRUM PC Software
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