Laboratory Spectrophotometer
A spectrophotometer is a precise scientific instrument used to measure the intensity of light at various wavelengths in the electromagnetic spectrum. It operates by passing a light beam through a sample and measuring how much of the light is absorbed or transmitted. Labotronics spectrophotometers are commonly employed in chemistry, biochemistry, and molecular biology for tasks like quantifying the concentration of specific substances in solution, identifying chemical compounds, and assessing the purity of materials. They play a vital role in various fields, including pharmaceuticals, environmental analysis, and quality control, by providing accurate and reliable data through spectroscopy. Our spectrophotometers are available in different types, such as UV-Visible, infrared, and atomic absorption spectrophotometers, each tailored to specific applications, enabling scientists and researchers to gain valuable insights into the characteristics and composition of materials, ultimately advancing scientific knowledge and technological developments.
Atomic Absorption Spectrophotometer
Biophotometer
Double Beam UV-Visible Spectrophotometer
Flame Spectrophotometer
Fluorescence Spectrophotometer
Micro Volume Spectrophotometer
Nano Spectrophotometer
NIR Spectrophotometer
Scanning UV-Visible Spectrophotometer
Touch screen UV-Visible Spectrophotometer
UV-Visible Spectrophotometer
Visible Spectrophotometer
| Wavelength range |
190 nm ~ 900 nm |
| Wavelength accuracy |
± 0.15 nm |
| Wavelength repeatability |
≤ 0.04 nm |
| Base line stability |
≤ 0.002 A / 30 min (Cu) |
| Wavelength range |
190 nm ~ 850 nm |
| Wavelength accuracy |
1 nm |
| Wavelength resolution |
1 nm |
| Optical accuracy |
0.002 Abs |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.1 nm |
| Emission wavelength range |
200 nm ~ 900 nm |
| Excitation wavelength |
365 nm |
| Excitation and emission bandwidth |
10 nm |
| Light source |
Xenon lamp |
| Measuring range |
K: 0.195 ppm (0.39 to 3.12) ppm
Na: 0.69 ppm (1.15 to 9.2) ppm
Li: 0.15 ppm (0.25 to 5) ppm
Ca: 3 ppm (5 to 100) ppm
Ba: 9 ppm |
| Sensitivity |
K: 0.01 ppm
Na:0.01 ppm
Li: 0.1 ppm
Ca: 2 ppm
Ba: 6 ppm |
| Repeatability |
1% CV for 20 consecutive samples |
| Sample uptake |
< 6 ml/min |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
4 nm |
| Minimum sample capacity |
0.2 µL |
| Optical system |
Single beam (1200 lines/mm grating) |
| Optical system |
Grating monochromator |
| Wavelength range |
1000 nm ~ 1800 nm |
| Wavelength accuracy |
± 1 nm |
| Detector |
InGaAs detector |
| Sample capacity |
0.5 to 2 µl |
| Wavelength range |
200 to 850 nm |
| Wavelength Accuracy |
< 1 nm |
| Resolution |
≤ 2 nm |
| Optical system |
Single beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.5 mm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.5 nm |
| Wavelength range |
190 nm ~ 900 nm |
| Wavelength accuracy |
± 0.5 nm |
| Wavelength repeatability |
≤ 0.3 nm (single direction) |
| Base line stability |
± 0.004 Abs / 30 min |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
1 nm |
| Wavelength accuracy |
± 0.1 nm |
| Excitation wavelength |
360 nm ~ 600 nm |
| Emission monochromator |
Diffraction grating |
| Emission wavelength range |
360 nm ~ 650 nm |
| Light source |
LED |
| Elements detected |
K, Na |
| Sensitivity |
K- 0.01 ppm
Na- 0.01 ppm |
| Range |
K- 0 ppm ~ 100 ppm
Na- 0 ppm ~ 160 ppm |
| Method detection limit |
K- ≤0.156 ppm
Na- ≤0.184 ppm |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.5 mm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 0.5 nm |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
1 nm |
| Wavelength accuracy |
± 0.1 nm (D2 656.1 nm), ± 0.3 nm (full wavelength range) |
| Elements detected |
K, Na, Li |
| Sensitivity |
K- 0.01 ppm
Na- 0.01 ppm
Li- 0.01 ppm |
| Range |
K- 0 ppm ~ 100 ppm
Na- 0 ppm ~ 160 ppm
Li- 0 ppm ~ 100 ppm |
| Method detection limit |
K- ≤0.156 ppm
Na- ≤0.184 ppm
Li- 0.105 ppm |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.3 mm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
320 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.5 nm |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
1.8 nm |
| Stray light |
≤ 0.04 T at 360 nm; 220 nm |
| Elements detected |
K, Na, Ca |
| Sensitivity |
K- 0.01 ppm
Na- 0.01 ppm
Ca- 2 ppm |
| Range |
K- 0 ppm ~ 100 ppm
Na- 0 ppm ~ 160 ppm
Ca- 0 ppm ~ 1000 ppm |
| Method detection limit |
K- ≤0.156 ppm
Na- ≤0.184 ppm
Ca- ≤2 ppm |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
1 nm |
| Wavelength accuracy |
± 0.3 mm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
320 nm ~ 1100 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 0.5 nm |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
0.5 nm, 1 nm, 2 nm, 5 nm |
| Stray light |
≤ 0.04 T at 360 nm; 220 nm |
| Elements detected |
K, Na, Li, Ca |
| Sensitivity |
K- 0.01 ppm
Na- 0.01 ppm
Li- 0.1 ppm
Ca- 2 ppm |
| Range |
K- 0 ppm ~ 100 ppm
Na- 0 ppm ~ 160 ppm
Li- 0 ppm ~ 100 ppm
Ca- 0 ppm ~ 1000 ppm |
| Method detection limit |
K- ≤0.156 ppm
Na- ≤0.184 ppm
Li- ≤0.105 ppm
Ca- ≤2 ppm |
| Optical system |
Double beam |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
0.5 nm ,1 nm, 2 nm, 4 nm, 5 nm |
| Wavelength accuracy |
± 0.3 mm |
| Elements detected |
K, Na, Ba |
| Sensitivity |
K- 0.01 ppm
Na- 0.01 ppm
Ba- 6 ppm |
| Range |
K- 0 ppm ~ 100 ppm
Na- 0 ppm ~ 160 ppm
Ba- 0 ppm ~ 3000 ppm |
| Method detection limit |
K- ≤0.156 ppm
Na- ≤0.184 ppm
Ba- ≤60.28 ppm |
| Elements detected |
K and Na |
| Range |
0 ppm ~ 100 ppm |
| Reproducibility |
≤ 1 % |
| Method detection limit |
0.01 ppm |
| Wavelength range |
190 to 1100 nm |
| Spectral bandwidth |
0.5 nm, 1 nm, 2 nm, 4 nm, and 5 nm |
| Focal length |
200 mm |
| Optical system |
Double beam, Czerny-Turner monochromator, 1600 lines/mm grating |
| Wavelength range |
190 nm ~ 850 nm |
| Spectral bandwidth |
1 mm; 0.2 mm |
| Minimum sample capacity |
0.5 µL |
| Optical system |
Single beam (1200 lines/mm grating) |
| Optical system |
Achromatic Czerny-Turner (1200 L/mm grating) |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 2 nm |
| Optical system |
Double beam |
| Bandwidth |
1 nm |
| Grating |
Holographic grating; 1200 lines/mm |
| Wavelength range |
190 to 1100 nm |
| Wavelength range |
190 nm ~ 850 nm |
| Spectral bandwidth |
1 mm; 0.2 mm; 0.05 mm |
| Minimum sample capacity |
0.5 µL |
| Optical system |
Single beam (1200 lines/mm grating) |
| Optical system |
Achromatic Czerny-Turner (1200 L/mm grating) |
| Wavelength range |
195 nm ~ 1020 nm |
| Spectral bandwidth |
5 nm |
| Wavelength accuracy |
± 2 nm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.5 nm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 0.5 nm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
320 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.5 nm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
320 nm ~ 1100 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 0.5 nm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
200 nm ~ 1020 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 2 nm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
325 nm ~ 1000 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 2 nm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
200 nm ~ 1020 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 2 nm |
| Optical system |
Single beam (1200 lines/mm grating) |
| Wavelength range |
320 nm ~ 1020 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 2 nm |
| Optical system |
Achromatic Czerny-Turner (1200 L/mm grating) |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 1 nm |
| Optical system |
Achromatic Czerny-Turner (1200 L/mm grating) |
| Wavelength range |
190 nm ~ 1100 nm |
| Spectral bandwidth |
1.8 nm |
| Wavelength accuracy |
± 0.3 nm |
| Optical system |
Achromatic Czerny-Turne (1200 L/mm grating) |
| Wavelength range |
350 nm ~ 1020 nm |
| Spectral bandwidth |
6 nm |
| Wavelength accuracy |
± 2 nm |
| Optical system |
Achromatic Czerny-Turner (1200 L/mm grating) |
| Wavelength range |
350 nm ~ 1020 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 2 nm |
| Optical system |
Double beam |
| Wavelength range |
320 nm ~ 1100 nm |
| Spectral bandwidth |
4 nm |
| Wavelength accuracy |
± 1 nm |
| Optical system |
Achromatic Czerny-Turner (1200 L/mm grating) |
| Wavelength range |
320 nm ~ 1100 nm |
| Spectral bandwidth |
2 nm |
| Wavelength accuracy |
± 0.5 nm |
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