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You are here: Home > Products > Physical > Spectrophotometer > VIS Spectrophotometer > N4S (scanning)/N4/N2S (sc...Products

N4S (scanning)/N4/N2S (scanning)/N2

NOVEL Series Visible Spectrophotometer

Models	N4S	N4	N2S	N2
Photometry	Double Beam	Split Beam	Split Beam	Split Beam
Monochromator Type	Czerny-Turner	Czerny-Turner	Czerny-Turner	Czerny-Turner
Focal Length	160mm	160mm	160mm	160mm
Detector	Silicon Photocell	Silicon Photocell	Silicon Photocell	Silicon Photocell
Spectrum Bandwidth	2nm	2nm	2nm	2nm
WL Setting	7-inch color touch-screen	Manual Turn Knob	Manual Turn Knob	Manual Turn Knob
WL range	190-1100nm	190-1100nm	325-1100nm	200-1000 nm 325-1100nm
WL accuracy	±0.1nm	±1nm	±1nm	±1nm
WL repeatability	≤ 0.5nm	≤ 0.5nm	≤ 0.5nm	≤ 0.5nm
Stray Light	≤0.1%T( at 220nm NaI, 360nm NaNo2 )	≤0.1%T( at 220nm NaI, 360nm NaNo2 )	≤0.1%T( at 220nm NaI, 360nm NaNo2 )	≤0.1%T( at 360nm NaNo2 )
Photometric Range	0.0-200.0% T -0.301-4.000 A 0.000-9999 C	0.0-200.0% T -0.301-4.000 A 0.000-9999 C	0.0-200.0% T -0.097-4.000 A 0.000-9999 C	0.0-200.0% T -0.301-4.000 A 0.000-9999 C
Photometric Accuracy	±0.3% T ±0.002 Abs (0-0.5A) ±0.004 Abs (0.5-1A)	±0.5% T ±0.004 Abs (0-0.5A) ±0.008 Abs (0.5-1A)	±0.5% T ±0.004 Abs (0-0.5A) ±0.008 Abs (0.5-1A)	±0.5% T ±0.004 Abs (0-0.5A) ±0.008 Abs (0.5-1A)
Photometric Repeatability	≤0.2% T 0.002 Abs (0-0.5A) 0.004 Abs (0.5-1A)	≤0.2% T 0.002 Abs (0-0.5A) 0.004 Abs (0.5-1A)	≤0.2% T 0.002 Abs (0-0.5A) 0.004 Abs (0.5-1A)	≤0.2% T 0.002 Abs (0-0.5A) 0.004 Abs (0.5-1A)
Noise	100%（T）noise≤0.2%(T) ， 0%（T）noise≤0.1%(T)	100%（T）noise≤0.2%(T) ， 0%（T）noise≤0.1%(T)	100%（T）noise≤0.2%(T) ， 0%（T）noise≤0.1%(T)	100%（T）noise≤0.2%(T) ， 0%（T）noise≤0.1%(T)
Power	AC220V±22V 50Hz±1Hz, 180W	AC220V±22V 50Hz±1Hz, 180W	AC220V±22V 50Hz±1Hz, 100W	AC220V±22V 50Hz±1Hz, 100W
Packaging Size	630mm X 535mm X 405mm 0.14M3 21kg	630mm X 535mm X 405mm 0.14M3 21kg	630mm X 535mm X 405mm 0.14M3 21kg	630mm X 535mm X 405mm 0.14M3 21kg
Packaging Size	630mm X 535mm X 405mm 0.14M3 21kg	630mm X 535mm X 405mm 0.14M3 21kg	630mm X 535mm X 405mm 0.14M3 21kg	630mm X 535mm X 405mm 0.14M3 21kg

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