Double Beam UV Visible Spectrophotometer NDUVS-401

Double Beam UV Visible Spectrophotometer NDUVS-401 has a slit width of 1 nm and utilizes an optical system based on holographic grating. It provides a wavelength range from 190 to 1100 nm for versatile analysis. This unit features a silicon photodiode detector to ensure high sensitivity and stable performance. It offers a large sample chamber to accommodate various sample types. Our spectrophotometer employs a xenon lamp as its light source for consistent illumination.

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$14,300.00

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Specifications

Slit width	1nm
Optical system	Holographic grating, 1200 lines/mm
Wavelength range	190 to 1100 nm
Wavelength resolution	0.1 nm
Wavelength accuracy	±0.6 nm
Wavelength repeatability	≤0.2 nm
Photometric range	0 to 200%T, -0.3 to 3.0A, 0 to 9999C (0 to 9999F)
Photometric accuracy	0.3%T (0 to 100%T), ±0.005A (0 to 0.5A), ±0.01A (0.5 to 1A)
Photometric repeatability	≤0.2%T (0 to 100%T), 0.003A (0 to 0.5A), 0.005A (0.5 to 1A)
Stray light	≤0.1%T at 220nm,360nm
Stability	±0.002A/h at 500nm
Baseline flatness	±0.002A (200 to 1000nm)
Noise	0.002A at 500nm
Working mode	T, A, C, E
Wavelength setting	Automatic
Scanning speed	High, medium, and low (up to 1500 nm/min)
Detector	Solid silicon photodiode
Light source	Xenon lamp
Display	7-inch TFT
Keyword control	Touch screen
Data output	RS232, USB(A), USB(B)
Processor	Cortex_M3, 120Mhz
Power supply	AC 110 to 220V, 50 to 60Hz
Packaging dimension	790×660×370 mm
Weight	28 kg

Features

• Easy lamp replacement
• USB data output
• Touchscreen interface
• Fast scanning speed
• Multiple working modes
• Large data storage
• Low stray light

Applications

• Double Beam UV Visible Spectrophotometer NDUVS-401 is used to accurately measure how substances absorb and transmit light for detailed analysis. It is commonly applied in research labs, pharmaceutical testing, environmental monitoring, and educational institutions.

Standard Accessories

Glass cuvettes (10mm)- 4pcs

Quartz cuvettes (10mm)- 2pcs

Power cable 

2-position 1 cm cell holder

USB