Visible Spectrophotometer LVS-A20

Visible Spectrophotometer LVS-A20 is single beam bench top device with 340 to 1000 nm wavelength range, and offers spectral bandwidth of 5 nm. Features with T, A, C photometric working mode and Czerny-Turner monochromator type unit. Designed with holographic blazed grating monochromator it has the advantage of high wavelength accuracy, good monochromaticity and low stray light. The high accuracy and good reproducibility and stability of measurement reading instrument.

Photometry Single Beam
Monochromatic Type Czerny-Turner
Wavelength range 340 to 1000nm
Spectral bandwidth 5 nm
Wavelength Accuracy ± 2nm
Wavelength Repeatability ≤ 1 nm
Focal length 160 mm
Photometric Range 0 to 100.0 %T 0 to 1.999 A 0 to 1999 C
Photometric Accuracy ± 0.5 % T
Photometric Repeatability ≤ 0.2 % T
Detector Silicon Photocell
Grating 1200 lines/mm
Stray light ≤ 0.1( at 360nm NaNo2 )
Noise 100%(T)noise≤0.3%(T) , 0%(T) noise ≤0.2 %(T)
Cuvette holder size 10 mm
Dimension 580 × 460 × 345 mm
Power consumption 80 W
Power supply AC 220 V±22 V 50Hz ±1 Hz
Gross weight 12.5 kg
  • The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light
  • 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.

Related Products of 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.

Wavelength Range 325 ~ 1000 nm
Setting Wavelength Automatic
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 1.0 nm
Wavelength Range 320 ~ 1000 nm
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 0.5 nm
Wavelength Repeatability ≤ 0.2 nm
Photometry Single Beam
Monochromatic Type Czerny-Turner
Wavelength range 325 to 1000nm
Spectral bandwidth 2 nm
Wavelength Range 335 ~ 1000 nm
Spectral Bandwidth 4 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability 1 nm
Wavelength Range 320 ~ 1100 nm
Spectral Bandwidth 4 nm
Wavelength Accuracy ± 0.5 nm
Wavelength Repeatability ≤ 0.2 nm
Wavelength Range 330 to 1000 nm
Spectral Bandwidth 5 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability ≤ 1.0 nm
Wavelength range 320 to 1100 nm
Spectral bandwidth 2.0 nm
Wavelength Accuracy ± 0.8 nm
Wavelength Repeatability ≤ 0.3 nm
Wavelength Range 900 nm to 2500 nm
Wavelength Accuracy ≤ 0.2
Wavelength Reproducibility ≤ 0.05
Bandwidth 8 nm
Light source 150 W Xenon lamp
Excitation wavelength 200 nm to 900 nm
Emission wavelength 200 nm to 900 nm
Excitation slit 2 nm, 5 nm, 10 nm, 20 nm
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
Emission Slit 1 nm, 2 nm, 5 nm, 10 nm, 20 nm
Light source 150 W Xenon lamp
Excitation wavelength 200 nm to 900 nm
Emission wavelength 200 nm to 900 nm
Excitation slit 2 nm, 5 nm, 10 nm, 20 nm

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.

Wavelength range 200 - 800 nm
Path length 0.2 mm (For high concentration measurement); 1.0 mm (For ordinary)
Wavelength accuracy ± 1 nm
Wavelength Resolution ≤ 3 nm (FWHM at Hg 546 nm)
Wavelength range 230 nm, 260 nm, 280 nm
Path length 1.0 mm, 0.2 mm
Minimum Sample size 0.3 - 2.0 µl
Absorbance range 0.2 - 75A (10 mm equivalent absorbance)
Wavelength range 200 - 850 nm
Path length 1 mm, 2 mm, 5 mm, 10 mm
Wavelength accuracy ± 1 nm
Wavelength Resolution 2 nm (FWHM at Hg 546 nm)

Single Beam UV/Visible Spectrophotometer

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

Wavelength range 190 to 1100 nm
Spectral bandwidth 2 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm
Wavelength range 190 to 1100 nm
Spectral bandwidth 0.5/1/2/4/5 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm
Wavelength range 190 to 1100 nm
Spectral bandwidth 1 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm

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.

Wavelength range 190 to 1100 nm
Spectral bandwidth 1 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm
Wavelength range 190 to 1100 nm
Spectral bandwidth 2 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm
Wavelength range 190 to 1100 nm
Spectral bandwidth 0.5/1/2/4/5 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm