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.
Request QuoteWavelength 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 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.
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 | - | - | - | - |
LUS-B23 | 190 to 900nm | 4nm, 2nm, 1nm, 0.5nm, 0.2nm, 0.1nm | Double beam | ±0.1nm | - | - | - | - | - | 0.1% τ(0-100%τ)±0.001A(0~0.5A) ±0.0015A(0.5A~1A) | Imported Deuterium Lamp, Imported Tungsten Lamp | ≤0.02% τ (220nm NaI,340nm NaNO2) | - | - | ±0.001A | - | - | - | - | - | - | - | AC 220V/50Hz 110V/60Hz | - | - | - | - |
LUS-B43 | 190 to 1100nm | 2nm or 1nm | Double beam | ±0.3nm | ≤ 0.1nm | - | - | - | - | - | Deuterium Lamp, OSRAM Tungsten Lamp | ≤ 0.02%T (at 220nm NaI, 360nm NaNo₂) | - | - | - | - | - | - | - | - | - | - | AC220V±22V, 50Hz±1Hz | - | - | 34 Kg | 42.5 Kg |