Single Beam UV-VIS Spectrophotometer N4S/N4/N2S/N2

Name: Single Beam UV-VIS Spectrophotometer N4S/N4/N2S/N2
Brand: AELAB
SKU: N4S

Model :N4S、N4、N2S、N2

The AELAB Single Beam UV-VIS Spectrophotometer (N4S/N4/N2S/N2) combines advanced ARM core technology, offering high-speed testing and reliable performance. It covers the visible and UV-visible spectral range, making it ideal for quantitative analysis in medicine, biochemistry, petrochemicals, environmental protection, and academic research. This versatile instrument is designed for both routine and specialized laboratory use.

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Overview

N series spectrophotometer, being combined with and ARM processed core, has test speeds and functions possessed by high-end instruments. The instrument can meet the requirement of quantitative analysis for most samples conducted within the visible and ultraviolet-visible spectral range in concentional laboratories and is suitable for use in medicine and health, clinical examination, biochemical, petrochemical, environmental protection, quality contraol departments, colleges and universities and others.

Features:

Automatic setting wavelength 7 inch multi color touch screen
Sample compartment for 5-50mm cuvettes Equipped with USB port
Precise automatic T/A changeover Automatic zero and full scale adjustment
Direct concentration read-out and concentration factor setting function

Specifications

Model	N4S	N4	N2S	N2
Photometry	Single Beam
Monochromator Type	Czerny-Turner
Focal Length	160mm
Grating	1200 lines/mm
Detector	Silicon Photocell
Spectrum Bandwidth	2nm		4nm
Wavelength Range	190-1100nm		325-1100nm
Wavelength Accuracy	± 1nm
Wavelength Repeatability	≤ 0.5nm
Photometric Range	0.0 ~ 200.0% T ; -0.301 ~ 4.000A ; 0.000 to 9999C
Photometric Accuracy	± 0.3% T ; ± 0.002Abs (0 - 0.5A) ± 0.004Abs (0.5 - 1A)		± 0.5% T
Photometric Repeatability	≤ 0.15% T ; 0.001Abs (0 - 0.5A) 0.002Abs (0.5 - 1A)		≤ 0.2% T
Wavelength Scanning Speed	Fast, medium, slow	---	Fast, medium, slow	---
Baseline	≤±0.003A(200-1090nm)	---	≤±0.003A(335-1090nm)	---
Built in Printer	YES	NO	YES	NO
Stray Light	≤ 0.1% ( at 220 nm NaI ; at 360 nm NaNO₂)		≤ 0.1% T(measured at NaNO₂ at 360 nm)
Noise	100%(T) noise ≤ 0.5% (T), 0% (T) noise ≤ 0.2% (T)
Baseline Drift	± 0.002 Abs / 30 mins (250nm and 500nm after preheat warm up for 2 hours )		± 0.002 Abs /30min ( 500nm after preheat warm up for 2 hours )
Power	AC220v± 22v, 50Hz± 1Hz, 180W		AC220v± 22v, 50Hz± 1Hz, 100W
Packing Size	630mm610mm500mm, 0.16m³,25kg.