Double Beam UV-Vis Spectrophotometer LUS-B20

Double Beam UV-Vis Spectrophotometer LUS-B20 is a double beam designed UV-Vis spectrophotometer, offers 190 to 1100 nm of wavelength range with C-T monochromator and 1600 L/mm holographic grating. Features 3D spectrogram measurement for sample with dynamic change, this spectrophotometer has adjustable spectral bandwidth of 1.0 nm to 5.0 nm. Designed compactly with fixed 2 trench sample holder, deuterium and tungsten lamp as light source, it has automatic calibration. Equipped with photomultiplier sensor, digital signal and USB interface, 4 quartz cuvette, this spectrophotometer provides high resolution, low stray light, lasting stability, and powerful software function.

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Wavelength range	190 to 1100 nm
Spectral bandwidth	1.0 to 5.0 nm (adjustable)
Optical system	Double beam, C-T monochromator, 1600 L/mm holographic grating
Wavelength accuracy	±0.3 nm
Wavelength repeatability	0.1 nm
Wavelength resolution	0.05 nm
Wavelength edge noise	100%T line ≤0.1%T；0%T line ≤0.05%T
Stray light	0.015 %T (at 220nm and 360 nm)
Baseline flatness	≤±0.001 Abs
Baseline noise	±0.1 %T
Baseline drift	≤0.0004 Abs / h (after warm-up at 500 nm)
Standard sample holder	Fixed 2 trench sample holder
Measuring length	0 to 200% T, -4.000 to 4.000 Abs, -9999 to 9999C, -9999 to 9999F
Transmittance accuracy	±0.3 %T
Transmittance repeatability	0.1 % T
Light switching point	Adjustable; 294 nm to 365 nm
Light Source	Deuterium lamp, Tungsten lamp (20 W/12 V)
Detector	Silicon photodiode detector
Interface	Digital signal; USB
Cuvette	4 quartz cuvette; 10 mm optical path
Power supply	220 V ± 10%, 50Hz
Power	200 W
Dimension (L×W×H)	620×510×245 mm
Package dimension (L×W×H)	745×635×400 mm
Net weight	30 kg
Gross weight	39 kg

Double beam designed UV-Vis spectrophotometer
190 to 1100 nm of wavelength range with 1600 L/mm holographic grating
3D spectrogram measurement for sample with dynamic change
Adjustable spectral bandwidth of 1.0 nm to 5.0 nm
Fixed 2 trench sample holder, deuterium and tungsten lamp as light source
Photomultiplier sensor, digital signal and USB interface
4 quartz cuvette of 10 mm optical path
PC control software (Windows based)
Automatic calibration
Highly stable, User-friendly, Controlled by PC

Double Beam UV-Vis Spectrophotometer is 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, environment protection, petrochemical industry, medical and health and scientific research institutes or labs 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 edge noise

Stray light

Baseline flatness

Baseline noise

Baseline drift

Standard sample holder

Measuring length

Transmittance accuracy

Transmittance repeatability

Light switching point

Light Source

Detector

Interface

Cuvette

Power supply

Power

Dimension (L×W×H)

Package dimension (L×W×H)

Net weight

Gross weight

LUS-B30

190 to 1100 nm

2 nm

Double beam 1200 lines/mm

≤ 0.03 % T @ 220 nm, 360 nm

± 0.002 A

Imported silicon photodiode

AC 220 V, 50 Hz or 110 V, 60 Hz

27 kg

LUS-B31

190 to 1100 nm

1 nm

Double beam 1200 lines/mm

≤ 0.03 % T @ 220 nm, 360 nm

± 0.001 A

Imported silicon photodiode

AC 220 V, 50 Hz or 110 V, 60 Hz

27 kg

LUS-B32

190 to 1100 nm

0.5/1/2/4/5 nm

Double beam 1200 lines/mm

≤ 0.03 % T @ 220 nm, 360 nm

± 0.001 A

Imported silicon photodiode

AC 220 V, 50 Hz or 110 V, 60 Hz

45 kg

LUS-B16

120 W

LUS-B40

190 to 1100 nm

0.5/1/2/4 nm

Double beam grating 1200 lines/mm

≤ 0.03 % T @ 220 nm, 360 nm

± 0.001 A

Imported silicon photodiode

AC 220 V, 50 Hz or 110 V, 60 Hz

28 kg

LUS-B15

190 ~ 1100 nm

2 nm

0.5 nm

≤ 0.2 nm

≤ 0.05 % T

± 0.5 % T

Xenon and Deuterium lamp

Silicon photo diode

AC 220 / 50 Hz or AC 110 / 60 Hz

LUS-B10

Tungsten lamp, Deuterium lamp

Silicon photodiode

LUS-B13

Tungsten lamp, Deuterium lamp

Silicon photodiode

LUS-B11

190 to 1100 nm

1.8 nm

Double beam; 1200 lines/mm grating

±0.1nm (D2 656.1nm), ±0.3nm @ all

0.2 nm

≤0.03% T @ 220 nm,360 nm

Silicon photodiode

USB

AC 220 V/110 V，50/60 Hz

LUS-B20

190 to 1100 nm

1.0 to 5.0 nm (adjustable)

Double beam, C-T monochromator, 1600 L/mm holographic grating

±0.3 nm

0.1 nm

0.05 nm

100%T line ≤0.1%T；0%T line ≤0.05%T

0.015 %T (at 220nm and 360 nm)

≤±0.001 Abs

±0.1 %T

≤0.0004 Abs / h (after warm-up at 500 nm)

Fixed 2 trench sample holder

0 to 200% T, -4.000 to 4.000 Abs, -9999 to 9999C, -9999 to 9999F

±0.3 %T

0.1 % T

Adjustable; 294 nm to 365 nm

Deuterium lamp, Tungsten lamp (20 W/12 V)

Silicon photodiode detector

Digital signal; USB

4 quartz cuvette; 10 mm optical path

220 V ± 10%, 50Hz

200 W

620×510×245 mm

745×635×400 mm

30 kg

39 kg

LUS-B12

Tungsten lamp, Deuterium lamp

USB

4 Quartz cuvette (10 mm optical path)

4 Glass cuvette (10 mm optical path)

LUS-B17

Import Deuterium Lamp & Tungsten Halogen Lamp

Import Silicon Photodiode

120 W

LUS-B41

Silicon Photodiode

Double Beam UV-Vis Spectrophotometer LUS-B20

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