Double Beam UV-Vis Spectrophotometer LUS-B23

Name: Double Beam UV-Vis Spectrophotometer LUS-B23
Brand: Labtron
SKU: LUS-B23
Rating: 4.8 (693 reviews)

Double Beam UV-Vis Spectrophotometer LUS-B23 offers a wide wavelength range from 190 to 900nm ensuring compatibility with various fields of study. Fully automatic design simplifies measurement procedures for user convenience. Provides versatile measurement methods including wavelength scanning, time scanning, multi-wavelength measurement, and derivative measurement options, displayed on a 6-inch screen. Various sample holders are available to suit user preferences and experimental requirements.

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Wavelength Range	190 to 900nm
Spectral Bandwidth	4nm, 2nm, 1nm, 0.5nm, 0.2nm, 0.1nm
Optical System	Double beam
Wavelength Accuracy	±0.1nm
Wavelength Reproducibility	≤ 0.05nm
Ambient Temperature	10℃ to 30℃
Indoor Relative Humidity	≤ 85%
Transmittance Accuracy:	±0.2% τ（0-100%τ）±0.002A(0～0.5A) ±0.003A(0.5A～1A)
Transmittance Repeatability	0.1% τ（0-100%τ）±0.001A(0～0.5A) ±0.0015A(0.5A～1A)
Stray Light	≤0.02% τ (220nm NaI，340nm NaNO2)
Stability	0.0005A/h（500nm After preheating）
Noise	±0.0002A (500nm After preheating)
Baseline Flatness	±0.001A
Metering Method	Transmittance, Absorbance, Concentration, Energy
Wavelength Adjustment	Automatic Adjustment
Photometric Display Range	-4 to 4A
Display Mode	Six-inch high-brightness LCD Screen
Detector	Photomultiplier Tubes
Light Source	Imported Deuterium Lamp, Imported Tungsten Lamp
Power Consumption	120W
Power Supply	AC 220V/50Hz 110V/60Hz
Dimensions (W×D×H)	560×450×230mm
Weight	28Kg

Large-scale integrated circuit design
Enhanced optical path design
High-quality light sources and receivers
Output options include a printer, USB interface, and specialized software
Parameters and data are saved automatically upon power-off
Advanced stabilized power supply technology
Double exhaust system
Integrated shock-proof fastener with a cast aluminum plate
PC software control allows flexible measurement

Double Beam UV-Vis Spectrophotometer is employed in many fields including biological research, pharmaceutical analysis, environmental protection, and clinical testing for quantitative analysis of substances based on their absorption of ultraviolet (UV) and visible (Vis) light.

Number	Accessories Name	Quantity
1	Spectrophotometer Main Unit	1 set
2	1cm quartz cuvette	2 pcs
3	1cm glass cuvette	4 pcs
4	Dust Cover	1 pc
5	Power line	1 pc
6	Instruction Manual	1set
7	Software suite	1set