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.

Available Range :

Wavelength range : 190 to 1100 nm Wavelength range : 190 to 1100 nm Wavelength range : 190 to 1100 nm Wavelength Range : 190 ~ 1100 nm Wavelength range : 190 to 1100 nm Wavelength range : 190 ~ 1100 nm

Related 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

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

Double Beam UV-Vis Spectrophotometer LUS-B12

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