Fluorescence Spectrophotometer : Fluorescence Spectrophotometer LFS-A12


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Fluorescence Spectrophotometer LFS-A12 consist of a high quality 150 W Xenon light source and photoelectric multiplier tube detectors for providing sufficient light intensity signal to detect sensitivity which ranges between 200 nm to 900 nm. Features fluorescence detection limit of ≤ 1×10-10 g/ml and Water Raman peak of S/N ≥ 150. It consists of the following characteristics, namely, high detection sensitivity, fast scanning speed, high dynamic range, fast 3D scanning, etc. The main principles includes measurement of absorption and fluorescence. Absorbance measurements can be taken via one or more wavelengths. The fluorescence unit increases the measuring range by 1000 for detecting DNA.



Available Range :

Light source : 150 W Xenon lamp Excitation Source : 150 W Xenon Lamp Light source : 150 W Xenon lamp
Light source150 W Xenon lamp
Excitation wavelength200 nm to 900 nm
Emission wavelength200 nm to 900 nm
Excitation slit2 nm, 5 nm, 10 nm, 20 nm
Emission slit2 nm, 5 nm, 10 nm, 20 nm
Wavelength accuracy±1.0 nm
Wavelength repeatability≤ 0.5 nm
Signal-to-Noise RatioRaman peak of water (P-P): S/N ≥ 150 (10 nm Slit)
Detection limit≤1×10-10 g/ml (Quinine Sulphate Solution)
Linearityγ ≥ 0.995
Peak repeatability≤ 1.5%
Stability (10 min) Zero Drift±0.3
Stability (10 min) Value Limit±1.5%
Wavelength scan speedMulti-speed level, Maximum at 48000 nm/min
Photometric value0.00 to 10000.00
Data interfaceUSB 2.0
Maximum power consumption200 W
Power SourceAC 220 V/50 Hz; 110 V/60 Hz
Dimension380×445×310 mm
Net weight12 kg
Gross weight14 kg
  • High sensitivity is fetched from high efficiency optical design and weak signal detection technology
  • Excitation and emission wavelength range from 200 nm to 900 nm to meet most of the fluorescence analysis
  • Fluorescence detection limit of ≤ 1×10-10 g/ml and Water Raman peak of S/N ≥ 150
  • Classic fluorescence spectra and high quality 3D fluorescence spectra can be achieved via high scanning speed at 48000 nm/min
  • Wide Spectral measurement range is achieved using a double monochromator
  • Excitation light monitoring system consist of a light dual beam ratio to ensure the fluorescence signal is high and stable
  • Unstable samples is analysed via built-in optical gate
  • It is a highly advance structure with fine finishing
Fluorescence Spectrophotometer finds application in material research, pharmaceutical analysis, biochemical and clinical testing, water quality analysis and control, food safety testing.
Accessories No. Accessories Name Functions
1 Membrane sample rack For membrane samples
2 Powder sample rack For powder samples
3 Up conversion fluorescent holder Base holder for other racks
4 Octave Double-frequency elimination filter (300 nm,350 nm,400 nm,450 nm,500 nm,550 nm,600 nm,650 nm for one set) Remove the interference of double-frequency peaks of these wavelengths
5 Auto polarization filter -
6 Sample cell jacket -
7 Peltier temperature (15 to 40°C) control holder -

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

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

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
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
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

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

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
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
Nano Spectrophotometer LNS-C10
  • Cuvette
  • No
  • PC
  • Inbuilt
  • Wavelength range
  • 190 - 850 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

Single Beam UV/Visible Spectrophotometer : Single Beam UV/Visible Spectrophotometer LUS-A10

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

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
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
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

Vis Spectrophotometer LVS-A10

  • Wavelength Range
  • 330 to 1000 nm
  • Spectral Bandwidth
  • 5 nm
  • Wavelength Accuracy
  • ± 2 nm
Visible Spectrophotometer : Vis Spectrophotometer LVS-A11

Vis Spectrophotometer LVS-A11

  • Wavelength Range
  • 335 ~ 1000 nm
  • Spectral Bandwidth
  • 4 nm
  • Wavelength Accuracy
  • ± 2 nm
Visible Spectrophotometer : Vis Spectrophotometer LVS-B10
Vis Spectrophotometer LVS-B10
  • Wavelength Range
  • 325 ~ 1000 nm
  • Setting Wavelength
  • Automatic
  • Spectral Bandwidth
  • 2 nm
Visible Spectrophotometer : Vis Spectrophotometer LVS-C10
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

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

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
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
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

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

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
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
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

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

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
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
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

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-A11

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

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

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