Visible Spectrophotometer : Visible Spectrophotometer LVS-A21


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Visible Spectrophotometer LVS-A21 is single beam bench top device with 325 to 1000 nm wavelength range, and offers spectral bandwidth of 2 nm. Designed with 7 inch multicolor touch-screen and good human-computer interface. Features with T, A, C work mode and Czerny-Turner monochromator type unit. Designed with holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light. The high accuracy and good reproducibility and stability of measurement reading instrument.



Available Range :

Wavelength Range : 330 to 1000 nm Wavelength Range : 335 ~ 1000 nm Wavelength Range : 325 ~ 1000 nm Wavelength Range : 320 ~ 1100 nm Wavelength Range : 320 ~ 1000 nm Wavelength range : 320 to 1100 nm
PhotometrySingle Beam
Monochromatic TypeCzerny-Turner
Wavelength range325 to 1000nm
Spectral bandwidth2 nm
Wavelength Accuracy± 2nm
Wavelength Repeatability≤ 1 nm
Focal length160 mm
Photometric Range0 to 100.0 %T 0 to 1.999 A 0 to 1999 C
Photometric Accuracy± 0.5 % T
Photometric Repeatability≤ 0.2 % T
DetectorSilicon Photocell
Grating1200 lines/mm
Stray light≤ 0.1( at 360nm NaNo2 )
Noise100%(T)noise≤0.3%(T) , 0%(T) noise ≤0.2 %(T)
Cuvette holder size10 mm
Dimension580 × 460 × 345 mm
Power consumption120 W
Power supplyAC 220V ±22V 50 Hz ±1 Hz
Gross weight16.5 kg
  • The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light
  • Designed with 7 inch multicolor touch-screen and good human-computer interface
  • Sample compartment for 5 to 50 mm cuvettes
  • Equipped with USB port and automatic zero, full scale adjustment
  • Automatic light gate technology to protect photoelectric sensors
  • Adopts microprocessor control technology, qualitative analysis of substances in the visible spectrum, High accuracy of measurement readings, good stability
  • Automatic light gate technology, no need blackbody, to protect the photoelectric sensor
Visible Spectrophotometer is used in high requirement for precision measurement in the research and production of organic chemistry, biochemistry, medical testing, food testing, environmental protection, water testing industries, etc.
Accessories no.Name Qty.
1User manual1 pc
2Glass cuvette 1cm 44 pcs
4Power cable1 pc
5Fuse2 pcs

Double Beam UV/Vis Spectrophotometer

Our range of Double Beam UV/VIS spectrophotometers offer long optical path which ensure high accuracy and stability. Its design measures the transmittance of the sample and solvent simultaneously. It is highly precise and performs powerful analysis.

Double Beam UV/Vis Spectrophotometer : Double Beam UV/Vis Spectrophotometer LUS-B16
  • Wavelength Range
  • 190 ~ 1100 nm
  • Setting Wavelength
  • Automatic
  • Spectral Bandwidth
  • 0.5 / 1.0 / 2.0 / 4.0 nm adjustable
Double Beam UV/Vis Spectrophotometer : Double beam UV-Visible Spectrophotometer LUS-B14
  • Wavelength range
  • 190 ~ 1100 nm
  • Spectral bandwidth
  • 1.8 nm
  • Wavelength accuracy
  • ± 0.3 nm
Double Beam UV/Vis Spectrophotometer : Double Beam UV/Vis Spectrophotometer LUS-B30
  • Wavelength range
  • 190 to 1100 nm
  • Spectral bandwidth
  • 2 nm
  • Wavelength Accuracy
  • ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Double Beam UV/Vis Spectrophotometer : Double Beam UV/Vis Spectrophotometer LUS-B31
  • Wavelength range
  • 190 to 1100 nm
  • Spectral bandwidth
  • 1 nm
  • Wavelength Accuracy
  • ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all

Nano Spectrophotometer

We produce a wide range of Nano spectrophotometer for qualitative and quantitative analysis of DNA/RNA in the sample. Our product is highly sensitive and requires only 0.5-2µl of sample for analysis.

Nano Spectrophotometer : Nano Spectrophotometer LNS-A10
  • Wavelength range
  • 200 - 800 nm
  • Path length
  • 0.2 mm (For high concentration measurement); 1.0 mm (For ordinary)
  • Wavelength accuracy
  • ± 1 nm
Nano Spectrophotometer : Nano Spectrophotometer LNS-A21
  • Wavelength range
  • 200 - 850 nm
  • Path length
  • 1 mm, 2 mm, 5 mm, 10 mm
  • Wavelength accuracy
  • ± 1 nm
Nano Spectrophotometer : Nano Spectrophotometer LNS-B11
  • Wavelength range
  • 230 nm, 260 nm, 280 nm
  • Path length
  • 1.0 mm, 0.2 mm
  • Minimum Sample size
  • 0.3 - 2.0 µl
Nano Spectrophotometer : Nano Spectrophotometer LNS-C10
  • Cuvette
  • No
  • PC
  • Inbuilt
  • Wavelength range
  • 190 - 850 nm

Single Beam UV/Visible Spectrophotometer

We manufacture highly precise Single Beam UV/Visible Spectrophotometer with wavelength ranging from 190-1100 nm. It can perform quantitative measurement, photometric measurement, spectrum scanning, DNA/Protein analysis. It is in demand for its user-friendly operations.

Single Beam UV/Visible Spectrophotometer : Single Beam UV/Visible Spectrophotometer LUS-A10
  • Wavelength Range
  • 190 ~ 1100 nm
  • Spectral Bandwidth
  • 1 nm
  • Wavelength Accuracy
  • ± 0.3 nm
Single Beam UV/Visible Spectrophotometer : Single Beam UV/Visible Spectrophotometer LUS-A11
  • Wavelength Range
  • 190 ~ 1100 nm
  • Spectral Bandwidth
  • 1.8 nm
  • Wavelength Accuracy
  • ± 0.3 nm
Single Beam UV/Visible Spectrophotometer : Single Beam UV/Visible Spectrophotometer LUS-A20
  • Wavelength Range
  • 190 ~ 1100 nm
  • Setting Wavelength
  • Automatic
  • Spectral Bandwidth
  • 2 nm
Single Beam UV/Visible Spectrophotometer : Single Beam UV/Visible Spectrophotometer LUS-A21
  • Wavelength Range
  • 190 ~ 1100 nm
  • Setting Wavelength
  • Automatic
  • Spectral Bandwidth
  • 1.8 nm

Visible Spectrophotometer

Labtron provides extensive range of visible spectrophotometer LVS series which can operate over a wavelength range of 320-1100nm. It brings unmatched performance with outstanding accuracy and precision.

Visible Spectrophotometer : Vis Spectrophotometer LVS-A10
  • Wavelength Range
  • 330 to 1000 nm
  • Spectral Bandwidth
  • 5 nm
  • Wavelength Accuracy
  • ± 2 nm
Visible Spectrophotometer : Vis Spectrophotometer LVS-A11
  • Wavelength Range
  • 335 ~ 1000 nm
  • Spectral Bandwidth
  • 4 nm
  • Wavelength Accuracy
  • ± 2 nm
Visible Spectrophotometer : Vis Spectrophotometer LVS-B10
  • Wavelength Range
  • 325 ~ 1000 nm
  • Setting Wavelength
  • Automatic
  • Spectral Bandwidth
  • 2 nm
Visible Spectrophotometer : Vis Spectrophotometer LVS-C10
  • Wavelength Range
  • 320 ~ 1100 nm
  • Spectral Bandwidth
  • 4 nm
  • Wavelength Accuracy
  • ± 0.5 nm

Atomic Absorption Spectrophotometer

Labtron Atomic Absorption Spectrophotometer makes use of the modern in technology. It is acquired after thorough research into the desires of the diagnostic community. It has all the power, performance and speed necessitated in today’s modern laboratory.

Atomic Absorption Spectrophotometer : Atomic Absorption Spectrophotometer LAAS-A11
  • Wavelength range
  • 190 - 900 nm
  • Spectral Bandwidth
  • 0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm
  • Wavelength accuracy
  • ≤ ± 0.5 nm
Atomic Absorption Spectrophotometer : Atomic Absorption Spectrophotometer LAAS-A20
  • Wavelength range
  • 180 - 900 nm
  • Spectral Bandwidth
  • 0, 0.2, 0.4, 1.0, 2.0nm (Automatic setting)
  • Wavelength accuracy
  • ≤ 0.15 nm
Atomic Absorption Spectrophotometer : Atomic Absorption Spectrophotometer LAAS-A21
  • Wavelength range
  • 180 – 900 nm
  • Spectral Bandwidth
  • 0 nm, 0.2 nm, 0.4 nm, 1.0 nm, 2.0 nm (5 steps with automatic changeover)
  • Wavelength accuracy
  • ≤ 0.15 nm
Atomic Absorption Spectrophotometer : Atomic Absorption Spectrophotometer LAAS-A22
  • Wavelength range
  • 180 – 900 nm
  • Spectral Bandwidth
  • 0.1 nm,0.2 nm,0.4 nm, 1.0 nm, 2.0 nm automatic setting
  • Wavelength accuracy
  • ≤ 0.15 nm

Table Top Spectrophotometer

Table Top Spectrophotometer : Table top spectrophotometer LTS-A10
  • Illumination system
  • d/8 (Diffused lighting, 8° observation angle) SCS optical engine (light splitting and integration system) ETC (real time calibration technology ) SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
  • Size of integrated sphere
  • 40 mm, alvan diffused reflection surface coating
  • Illumination light source
  • CLED
Table Top Spectrophotometer : Table top spectrophotometer LTS-A11
  • Illumination system
  • d/8 (Diffused lighting, 8° observation angle) SCS optical engine (light splitting and integration system) ETC (real time calibration technology ) SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
  • Size of integrated sphere
  • 40 mm, alvan diffused reflection surface coating
  • Illumination light source
  • CLED
Table Top Spectrophotometer : Table top spectrophotometer LTS-A12
  • Illumination system
  • d/8 (Diffused lighting, 8° observation angle) SCS optical engine (light splitting and integration system) ETC (real time calibration technology ) SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
  • Size of integrated sphere
  • 15.2 cm, alvan diffused reflection surface coating
  • Illumination light source
  • CLED
Table Top Spectrophotometer : Table top spectrophotometer LTS-A13
  • Illumination system
  • d/0 (Diffused lighting, 0° observation viewing), SCS optical engine (light splitting and integration system), ETC (every time calibration technology), SCI (specular reflection included)/ SCE (specular reflection excluded) simultaneous measurement
  • Size of integrated sphere
  • 40 mm, alvan diffused reflection surface coating
  • Illumination light source
  • CLED

Portable Spectrophotometer

Portable Spectrophotometer : Portable spectrophotometer LSP-A10
  • Illumination
  • d/8 (Diffused lighting, 8° observation angle) SCS optical engine (light splitting and integration system) ETC (real time calibration technology ) SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
  • Repeatability
  • Light splitting reflectivity:standard deviation within 0.08% Color values:ΔE*ab
  • Sensor
  • Blue light enhanced sensor array
Portable Spectrophotometer : Portable spectrophotometer LSP-A11
  • Illumination
  • d/8 (Diffused lighting, 8° observation angle) SCS optical engine (light splitting and integration system) ETC (real time calibration technology ) SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
  • Repeatability
  • Light splitting reflectivity:standard deviation within 0.08% Color values:ΔE*ab Maximum:0.03
  • Sensor
  • Dual light path sensor array
Portable Spectrophotometer : Portable spectrophotometer LSP-A12
  • Illumination
  • d/8 (Diffused lighting, 8° observation angle) SCS optical engine (light splitting and integration system) ETC (real time calibration technology ) SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
  • Repeatability
  • Light splitting reflectivity:standard deviation within 0.08% Color values:ΔE*ab
  • Sensor
  • Photoelectric diode sensor
Portable Spectrophotometer : Portable spectrophotometer LSP-A13
  • Illumination
  • d/8 (Diffused lighting, 8° observation angle) SCS optical engine (light splitting and integration system) ETC (real time calibration technology ) SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
  • Repeatability
  • Light splitting reflectivity:standard deviation within 0.08% Color values:ΔE*ab
  • Sensor
  • Photoelectric diode sensor

Fluorescence Spectrophotometer

Fluorescence Spectrophotometer : Fluorescence Spectrophotometer LFS-A10
  • Light source
  • 150 W Xenon lamp
  • Excitation wavelength
  • 200 nm to 900 nm
  • Emission wavelength
  • 200 nm to 900 nm
Fluorescence Spectrophotometer : Fluorescence Spectrophotometer LFS-A12
  • Light source
  • 150 W Xenon lamp
  • Excitation wavelength
  • 200 nm to 900 nm
  • Emission wavelength
  • 200 nm to 900 nm
Fluorescence Spectrophotometer : Fluorescence Spectrophotometer LFS-A11
  • Excitation Source
  • 150 W Xenon Lamp
  • Excitation Wavelength
  • 200 nm to 900 nm
  • Excitation Slit
  • 1 nm, 2 nm, 5 nm, 10 nm, 20 nm

Xenon Lamp Spectrophotometer

Xenon Lamp Spectrophotometer : Xenon Lamp Spectrophotometer LXLS-A10
  • Optical system
  • Double Beam, Grating 1200 lines/mm
  • Wavelength Range
  • 190 nm to 1100 nm
  • Spectral Bandwidth
  • 2 nm
Xenon Lamp Spectrophotometer : Xenon Lamp Spectrophotometer LXLS-A11
  • Optical system
  • Double Beam, Grating 1200 lines/mm
  • Wavelength Range
  • 190 nm to 1100 nm
  • Spectral Bandwidth
  • 1 nm
Xenon Lamp Spectrophotometer : Xenon Lamp Spectrophotometer LXLS-A13
  • Optical system
  • Double Beam, Grating 1200 lines/mm
  • Wavelength Range
  • 190 nm to 1100 nm
  • Spectral Bandwidth
  • 2 nm
Xenon Lamp Spectrophotometer : Xenon Lamp Spectrophotometer LXLS-A14
  • Optical system
  • Double Beam, Grating 1200 lines/mm
  • Wavelength Range
  • 190 nm to 1100 nm
  • Spectral Bandwidth
  • 1 nm