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Double Beam UV-Vis Spectrophotometer LUS-B12

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.

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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.

Compare Models

Model Wavelength Range Spectral Bandwidth Optical System Wavelength Accuracy Wavelength Repeatability Wavelength Resolution Wavelength Calibration Measuring Range Transmittance Accuracy Transmittance Repeatability Light Source Stray Light Light Switching Point Display Baseline Flatness Baseline Drift Sample Holder Cuvette Sensor Interface Output PC Software Power Supply Dimensions (L×W×H) Package Dimension (L×W×H) Net Weight Gross Weight
LUS-B30 - - - ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all ≤ 0.1 nm - - - - - - - - 10.1 inches TFT colored capacitive touch screen - - - - - - - - - - - - -
LUS-B31 - - - ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all ≤ 0.1 nm - - - - - - - - 10.1 inches TFT colored capacitive touch screen - - - - - - - - - - - - -
LUS-B32 - - - ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all ≤ 0.1 nm - - - - - - - - 10.1 inches TFT colored capacitive touch screen - - - - - - - - - - - - -
LUS-B16 190 ~ 1100 nm 0.5 / 1.0 / 2.0 / 4.0 nm adjustable - ± 0.3 nm ≤ 0.1 nm - - - - - - ≤ 0.03 % τ (220 nm NaI, 340 nm NaNO2) - - ± 0.001 A - - - - - - - - - - - -
LUS-B40 - - - ± 0.1nm (D2, 656.1 nm), ± 0.3 nm full range ≤ 0.1 nm - - - - - - - - 10.1 inches TFT colored capacitive touch screen - - - - - - - - - - - - -
LUS-B15 - - - - - - - - - - Xenon and Deuterium lamp - - - - - - - - - - - - - - - -
LUS-B10 190 to 1100 nm 1.8 nm Double beam ±0.3 nm ≤0.1 nm 0.1 nm - - - - Tungsten lamp, Deuterium lamp ≤0.03% τ (220 nm NaI, 340 nm NaNO2) - 6 inches high brightness Blue LCD display ± 0.001 A - - - - - - - AC 220/110 V, 50/60 Hz 560×450×230 mm - 28 kg -
LUS-B13 190 to 1100 nm 1.0 nm Double beam ±0.3 nm ≤0.1 nm 0.1 nm - - - - Tungsten lamp, Deuterium lamp ≤0.03% τ (220 nm NaI, 340 nm NaNO2) - 6 inches high brightness Blue LCD display ± 0.001 A - - - - - - - AC 220/110 V, 50/60 Hz 560×450×230 mm - 28 kg -
LUS-B11 - - - - - - - - - - - - - 320×240 Dots (6 inches) LCD display ±0.001A/h - - - - USB - - - - - - -
LUS-B20 - - - - - - - - - - Deuterium lamp, Tungsten lamp (20 W/12 V) - - - - - - 4 quartz cuvette; 10 mm optical path - Digital signal; USB - - - - - - -
LUS-B12 190 to 1100 nm 1.8 nm Double beam, C-T monochromator,1200 L/mm holographic grating ±0.3 nm 0.2 nm 0.1 nm Automatic calibration after starting up 0 to 200% T, -0.301 to 4.000 Abs, -9999 to 9999C, -9999 to 9999 F ±0.3% T 0.1% T Tungsten lamp, Deuterium lamp ≤0.05% T @ 220 nm, 360 nm 294 nm to 365 nm (adjustable) 320×240 mm Blue LCD display ≤±0.001 Abs ≤0.0005 Abs / half hour (after warm-up at 500 nm) fixed 2 trench sample holder 4 Quartz cuvette (10 mm optical path)
4 Glass cuvette (10 mm optical path)
Silicon photocell USB Digital Signal Yes 220V ± 10% 50 Hz, 85 VA / 110 V ± 10% 60 Hz 85 VA 545 × 450 × 235 mm 660 × 560 × 400 mm 17 kg 26 kg
LUS-B17 190 to 1100 nm - Double beam ± 0.3 nm 0.2 nm - - - - - Import Deuterium Lamp & Tungsten Halogen Lamp 50.05% r (220 nm Na l, 360nm NaN02) - - ± 0.001 A - - - - - - - - - - - -
LUS-B41 190 to 1100 nm 1.8/1.0 nm Double Beam 1200 nm grating ± 0.3 nm ≤ 0.2 nm - - - - - - ≤ 0.05 % T (220/360 nm) - - ± 0.001 A - - - - - - - AC 90 to 250 V,50/60 Hz - - 21 Kg 25 Kg
LUS-B42 190nm to 1100nm 0.5 to 6.0nm Optical double beam system ± 0.3nm ≤ 0.1nm - - - - - - ≤ 0.03% (220nm, NaI;360nm, NaNO2) - 7-inch large-screen color touch LCD screen - - - - - USB-A/USB-B - - AC90V to 250V, 50H/ 60Hz - - - -

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