Double Beam UV/Vis Spectrophotometer LUS-B42

Name: Double Beam UV/Vis Spectrophotometer LUS-B42
Brand: Labtron
SKU: LUS-B42
Rating: 4.7 (872 reviews)

Double Beam UV/Vis Spectrophotometer LUS-B42 has an adjustable spectral bandwidth from 0.5nm to 6nm with a variable in 0.1nm increments. Equipped with a dual-beam system that simultaneously measures the sample and reference beams. Its C-T monochromator optical system and advanced electronic system deliver ultra-low stray light. Features online software with various functions such as wavelength scanning, time scanning, kinetic testing, quantitative analysis, etc.

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Wavelength Range	190nm to 1100nm
Wavelength Accuracy	± 0.3nm
Wavelength Repeatability	≤ 0.1nm
Spectral Bandwidth	0.5 to 6.0nm
Optical System	Optical double beam system
Monochromator system	Czerny-Turner monochromator
Grating	1200 lines / mm high-quality holographic grating
Photometric Range	-0.00~200.0(%T), -4.0~4.0(A)
Photometric Accuracy	±0.002Abs(0~0.5Abs) ± 0.004Abs(0.5~1.0Abs) ±0.3%T(0~100%T)
Photometric Repeatability	≤ 0.001Abs(0~0.5Abs) ≤ 0.002Abs(0.5~1.0Abs) ≤0.1%T(0~100%T)
Stray Light	≤ 0.03% (220nm, NaI;360nm, NaNO2)
Light source	deuterium lamp and long-life halogen tungsten lamp
Scan Speed	High/medium/low /very low
Wavelength scan interval	0.05/0.1/0.2/0.5/1/2 nm
Noise	≤0.1%T(100%T), ≤0.05%T(0%T), ≤±0.0005A/h (500nm,0Abs,2nm bandwidth)
Baseline flatness	± 0.0008A
Baseline noise	± 0.1%T
Baseline stability	≤0.0005Abs/h
Modes	T/A/Energy
Display	7-inch large-screen color touch LCD screen
Interface	USB-A/USB-B
Detector	Photocell
Power Supply	AC90V to 250V, 50H/ 60Hz
Dimension	600 × 470 × 220mm
Weight	18 Kg