UPRtek MK350 Portable LED Spectrometer

uSPECTRUM MK350N MK350N Plus MK350S MK350D

Device		MK350N (Current)	MK350N PLUS(2015 NEW)	MK350S	MK350D
BASIC LIST	CRI	YES	YES	v	v
	CCT	YES	YES	v	v
	Lux	YES	YES	v	v
	_p	YES	YES	v	v
	fc	N/A(Available at APPs & PC S/W)	YES	v	v
	x	YES	YES	v	v
	y	YES	YES	v	v
	u'	YES	YES	v	v
	v'	YES	YES	v	v
	R1	N/A(Available at APPs & PC S/W)	YES	v	x
	R2	N/A(Available at APPs & PC S/W)	YES	v	x
	R3	N/A(Available at APPs & PC S/W)	YES	v	x
	R4	N/A(Available at APPs & PC S/W)	YES	v	x
	R5	N/A(Available at APPs & PC S/W)	YES	v	x
	R6	N/A(Available at APPs & PC S/W)	YES	v	x
	R7	N/A(Available at APPs & PC S/W)	YES	v	x
	R8	N/A(Available at APPs & PC S/W)	YES	v	x
	Flicker(%)	N/A	YES	x	v
	R9	N/A	YES	v	v
	R10	N/A	YES	v	x
	R11	N/A	YES	v	x
	R12	N/A	YES	v	x
	R13	N/A	YES	v	x
	R14	N/A	YES	v	x
	R15	N/A	YES	v	x
	duv	N/A	YES	v	x
	Purity v x	N/A	YES	v	x
	_x	N/A	YES	v	x
	_y	N/A	YES	v	x
	_u	N/A	YES	v	x
	_v	N/A	YES	v	x
	_d	N/A	YES	v	x
	PPF	N/A	YES	v	x
	PPF-R	N/A	YES	v	x
	PPF-G	N/A	YES	v	x
	PPF-B	N/A	YES	v	x
	PPF-UV	N/A	YES	v	x
	PPF-NIR	N/A	YES	v	x
	S/P R	N/A	YES	v	x
	CQS	N/A	YES	v	x
	GAI	N/A	N/A	v	x
	TLCI	N/A	YES	v	x
	X	N/A	YES	v	x
	Y	N/A	YES	v	x
	Z	N/A	YES	v	x

MK350 Series Comparison
Model	MK350N PLUS	MK350S	MK350D
Model	Basic	Advanced	Compact
MP Release	2015/Feb	2013/Dec	2014/Jun
Spectral Bandwidth	Approx 12nm(Half)	Approx 12nm(Half)	Approx 12nm(Half)
Wavelength Range	380nm~780nm	380nm~780nm	380nm~780nm
Integration Time Range	6~1000ms	6~5000ms	6~1000ms
Display	3.5"LCD 320x240 Touch Panel	4.3"LCD 800x480 Touch Panel	1.0" OLED Panel
Battery	2500mAh/Rechargeable Li-ion	2500mAh/Rechargeable Li-ion	750mAh/Rechargeable Li-ion
Data Outout Interface	SD Card/USB2.0	SD Card/mini USB2.0 Micro	SD/mini USB2.0
Data Format	Office Excel / BMP	image Office Excel / JPG	image Office Excel
Wireless connection	WiFi	WiFi	Bluetooth
Dimensions / Weight	144.2x78x24nm(HxWxD) Approx 250 ± 20 g	163x81x25.8nm(HxWxD) Approx 250 ± 5 g	33x33x90nm(HxWxD) Approx 70 ± 5 g
Wavelength Data Increment	1 nm	1 nm	1 nm
Wavelength Reproducibility	± 1 nm (Input source must be a stable light source)	± 1 nm (Input source must be a stable light source)	± 1 nm (Input source must be a stable light source)
Color Accuracy	± 0.0025 in CIE 1931 x,y	± 0.0025 in CIE 1931 x,y	± 0.0025 in CIE 1931 x,y
Color Repeatability	± 0.0005 in CIE 1931 x,y	± 0.0005 in CIE 1931 x,y	± 0.0005 in CIE 1931 x,y
Measuring Capabilities on Device
CRI	Ra & R1~R15	Ra & R1~R15	Ra & R9
CCT	V	V	V
Lux	V	V	V
Color / x	V	V	V
Color / y	V	V	V
Color / u'	V	V	V
Color / v'	V	V	V
Cp	V	V	V
Cd	X	V	X
fc	X	V	V
Flicker	V	X	V (Percentage)
S/P Ratio	V	V	X
CQS	V	V	X
GAI	X	V	X
TLCI	V	X	X
duv (Δuv)	X	V	X
Purity	X	V	X
Δx	V	V	X
Δy	V	V	X
Δu	V	V	X
Δv	V	V	X
PPF (400nm~700nm) μmol* m-2* s-1	X	V	X
PPF-R (600~699nm) μmol* m-2* s-1	X	V	X
PPF-G (500~599nm) μmol* m-2* s-1	X	V	X
PPF-B (400~499nm) μmol* m-2* s-1	X	V	X
PPF-UV (380~399nm) μmol* m-2* s-1	X	V	X
PPF-NIR (700~780nm) μmol* m-2* s-1	X	V	X
Device Mode
BASIC	V	V	V
SPECTRUM	V	V	V
CIE1931	V	V	Value only (x / y)
CIE1976	V	V	Value only (u' / v')
CRI	V	V	Value only (Ra & R9)
COMPARE	X	V	X
LUX.G	X	V	X
LOG	X	V	X
BIN / SDCM	X	V	X
CHECKER	X	V	X
BROWSER	V	V	X
Application
Apps Name	MK350N PLUS	MK350 S	MK350D
OS	iOS & Android	iOS & Android	iOS & Android
Connection	WiFi SD	WiFi SD	Bluetooth
Optional Accessary	included ( WiFi SD Card )	included ( WiFi SD Card)	embedded (BT)
Optional Accessory Cost $	ZERO	ZERO	ZERO
PC Software(uSpectrum)	included	included	included
Certificate
CE	V	V	V
FCC	V	V	V
NIST Traceability Report	V	V	V
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