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Double Beam UV-Vis Spectrophotometer LUS-B12

Double Beam UV-Vis Spectrophotometer LUS-B12 is a compact, tabletop unit designed with double beam monochromator, comprising automatic calibration and silicon photocell sensor. Features fixed 2 trench sample holder with 4 quartz and 4 glass cuvettes and 190 to 1100 nm of wavelength range with C-T monochromator and 1200 L/mm holographic grating. Equipped with deuterium lamp and tungsten lamp as light source. Integrated with blue LCD display, Windows based PC control software and USB interface for data transfer.

Double Beam UV-Vis Spectrophotometer LUS-B12

Wavelength Range 190 to 1100 nm
Spectral Bandwidth 1.8 nm
Optical System Double beam, C-T monochromator,1200 L/mm holographic grating
Wavelength Accuracy ±0.3 nm
Wavelength Repeatability 0.2 nm
Wavelength Resolution 0.1 nm
Wavelength Calibration Automatic calibration after starting up
Measuring Range 0 to 200% T, -0.301 to 4.000 Abs, -9999 to 9999C, -9999 to 9999 F
Transmittance Accuracy ±0.3% T
Transmittance Repeatability 0.1% T
Light Source Tungsten lamp, Deuterium lamp
Stray Light ≤0.05% T @ 220 nm, 360 nm
Light Switching Point 294 nm to 365 nm (adjustable)
Display 320×240 mm Blue LCD display
Baseline Flatness ≤±0.001 Abs
Baseline Drift ≤0.0005 Abs / half hour (after warm-up at 500 nm)
Sample Holder fixed 2 trench sample holder
Cuvette 4 Quartz cuvette (10 mm optical path)
4 Glass cuvette (10 mm optical path)
Sensor Silicon photocell
Interface USB
Output Digital Signal
PC Software Yes
Power Supply 220V ± 10% 50 Hz, 85 VA / 110 V ± 10% 60 Hz 85 VA
Dimensions (L×W×H) 545 × 450 × 235 mm
Package Dimension (L×W×H) 660 × 560 × 400 mm
Net Weight 17 kg
Gross Weight 26 kg

  • Double beam monochromator provides high linearity by ensuring extremely low stray light
    Silicon photocell sensors and automatic calibration function ensures accurate results
    Fixed 2 trench sample holder for easy operation
    4 quarts and 4 glass cuvettes of 10 mm optical path, for convenient sample handling
    190 to 1100 nm of wavelength range with C-T monochromator and 1200 L/mm holographic grating
    Deuterium lamp and tungsten lamp as a light source, provides high-resolution
    LCD display, Windows based PC control software and USB interface for data transfer

Double Beam UV-Vis Spectrophotometer is widely used for photometric measurement, spectrum scan, quantitative determination, dynamics measurement, 3D map measurement, multi-wavelength test, DNA/ Protein concentration measurement etc. across factories, schools, metallurgy, agriculture, food industry, biochemistry, and scientific research institutes, etc.

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