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 |
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.
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 | 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 |
| Photometry | Single Beam |
| Monochromatic Type | Czerny-Turner |
| Wavelength range | 325 to 1000nm |
| Spectral bandwidth | 2 nm |
| Photometry | Single Beam |
| Monochromatic Type | Czerny-Turner |
| Wavelength range | 340 to 1000nm |
| Spectral bandwidth | 5 nm |
| 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 |
| Wavelength Range | 330 to 1000 nm |
| Spectral Bandwidth | 5 nm |
| Wavelength Accuracy | ± 2 nm |
| Wavelength Repeatability | ≤ 1.0 nm |
| Wavelength Range | 900 nm to 2500 nm |
| Wavelength Accuracy | ≤ 0.2 |
| Wavelength Reproducibility | ≤ 0.05 |
| Bandwidth | 8 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 | 360 nm to 780 nm |
| Wavelength Pitch | 10 nm |
| Sensor | Silicon Photodiode Array |
| Grating Method | Concave Grating |
| Wavelength Range | 400 nm to 700 nm |
| Wavelength Interval | 10 nm |
| Sensor | High sensitivity silicon photodiode |
| Light Source | LED |
| Illumination | 45/0 (45 ring shaped illumination,0° observation angle) |
| Repeatability | Light splitting reflectivity：standard deviation within 0.08% Color values: ΔE*ab<=0.03 (After calibration, standard deviation of 30 measurements on test white board, 5 second intervals) Maximum：0.05 |
| Sensor | High sensitivity silicon photodiode |
| Test angle | - |
| Illumination | 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 |
| Repeatability | Light splitting reflectivity：standard deviation within 0.08%<br/> Color values:ΔE*ab<=0.03(After calibration, standard deviation of 30 measurements on test white board, 5 second intervals)<br/> Maximum：0.05 |
| Sensor | Blue light enhanced sensor array |
| Size of integrated sphere | 40 mm, alvan diffused reflection surface coating |
| Illumination | 45/0 (45 ring shaped illumination,0° observation angle) |
| Repeatability | Light splitting reflectivity：standard deviation within 0.08% Color values: ΔE*ab<=0.03 (After calibration, standard deviation of 30 measurements on test white board, 5 second intervals) Maximum：0.05 |
| Sensor | High sensitivity silicon photodiode |
| Test angle | 60° |
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 |
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 | 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 |
| 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 |