Visible Spectrophotometer LVS-A30

Visible Spectrophotometer LVS-A30 is single beam, blazed holographic optical system with 320 to 1100 nm wavelength range, and offers spectral bandwidth of 2.0 nm. Designed with Large LCD display (128 × 64 Dots), it display curve and high quality grating, detector and lamps. Features with T, A, C work mode and Tungsten lamp & Deuterium lamp (Pre-aligned). Designed with holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light. It offers high accuracy, good reproducibility and stability of measurement reading instrument.

Wavelength range 320 to 1100 nm
Spectral bandwidth 2.0 nm
Wavelength Accuracy ± 0.8 nm
Wavelength Repeatability ≤ 0.3 nm
Optical system Single beam, blazed holographic Grating (1200 lines/mm)
Photometric Range 0 to 200 %T, -0.3 to 3 A, 0 to 9999 C
Photometric Accuracy ± 0.002A (0 to 0.5A), ±0.004 A (0.5 to 1A), ±0.5 % T (0 to 100% T)
Photometric Repeatability ≤ 0.001A (0 to 0.5 A), ≤0.002A (0.5 to 1A), ≤0.2 % T (0 to 100% T)
Detector Silicon Photocell
Stray light ≤ 0.1% T (220/360 nm)
Noise ≤0.2 % T/3 min (250/500 nm, 0% T), ≤ 0.5% T/3 min (250/500 nm, 100% T)
Scan speed High, Medium, Low, Max. 2000 nm/minute
Baseline flatness ± 0.003 A
Stability ± 0.002 A/h (500 nm, 0A)
Sample compartment Accommodates 5 to 100 nm Path length cuvette
Lamps Tungsten lamp & Deuterium lamp (Pre-aligned)
Display Graphic LCD (128 × 64 Dots)
Keyboard 22 key Numeric membrane keyboard
Output Port USB Port & RS232 Port
Printer Mini Serial Printer, PC printer
PC software Optional PC scanning software
Dimension 490 × 390 × 280 mm
Power supply AC 90 to 250 V, 50/60 Hz
Gross weight 16 kg
  • The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light
  • Designed with Large LCD display (128 × 64 Dots)
  • Sample compartment accommodates 5 to 100 nm Path length cuvette
  • Equipped with USB Port and RS232 Port
  • Auto setting WL, auto Blank
  • Lamps can be turned on/off individually
  • 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
  • Reinforced baseboard and bracket assures durability

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 330 to 1000 nm
Spectral Bandwidth 5 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability ≤ 1.0 nm
Photometry Single Beam
Monochromatic Type Czerny-Turner
Wavelength range 340 to 1000nm
Spectral bandwidth 5 nm
Wavelength Range 320 ~ 1100 nm
Spectral Bandwidth 4 nm
Wavelength Accuracy ± 0.5 nm
Wavelength Repeatability ≤ 0.2 nm
Wavelength Range 320 ~ 1000 nm
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 0.5 nm
Wavelength Repeatability ≤ 0.2 nm
Wavelength Range 335 ~ 1000 nm
Spectral Bandwidth 4 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability 1 nm
Wavelength Range 325 ~ 1000 nm
Setting Wavelength Automatic
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 1.0 nm
Photometry Single Beam
Monochromatic Type Czerny-Turner
Wavelength range 325 to 1000nm
Spectral bandwidth 2 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 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 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 1 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 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.

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
Wavelength repeatability ≤ 0.3 nm(single direction)
Working spectral range 190 to 900 nm
Spectral Bandwith 0.1, 0.2, 0.4, 1.0 and 2.0 nm
Wavelength accuracy ± 0.15 nm
Wavelength repeatability ≤ 0.04 nm
Wavelength range 180 - 900 nm
Spectral Bandwidth 0, 0.2, 0.4, 1.0, 2.0nm (Automatic setting)
Wavelength accuracy ≤ 0.15 nm
Wavelength repeatability ± 0.1 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.

Wavelength Range 330 to 1000 nm
Spectral Bandwidth 5 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability ≤ 1.0 nm
Wavelength Range 335 ~ 1000 nm
Spectral Bandwidth 4 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability 1 nm
Wavelength Range 325 ~ 1000 nm
Setting Wavelength Automatic
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 1.0 nm
Illumination system d/8 (Diffused lighting, 8° observation angle)<br/> SCS optical engine (light splitting and integration system)<br/> ETC (real time calibration technology )<br/> 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
Sensor Dual light path sensor array
Wavelength Range 400 nm to 700 nm
Wavelength Interval 10 nm
Sensor High sensitivity silicon photodiode
Light Source LED
Wavelength Range 360 nm to 780 nm
Wavelength Pitch 10 nm
Sensor Silicon Photodiode Array
Grating Method Concave Grating
Wavelength Range 900 nm to 2500 nm
Wavelength Accuracy ≤ 0.2
Wavelength Reproducibility ≤ 0.05
Bandwidth 8 nm