Double Beam UV-Vis Spectrophotometer LUS-B23 Catalog

Overview

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.

Features :

    • 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
Specifications :
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
Applications :

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.

Standard Accessories :

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

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