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METICULAB
L7 Series Double Beam UV-VIS Spectrophotometer
L7 Series Double Beam UV-VIS Spectrophotometer
常规价格
$0.00 USD
常规价格
促销价
$0.00 USD
数量
无法加载取货服务可用情况
The L7 series is a high-performance double beam UV-VIS spectrophotometer designed for laboratories requiring precision and reliability. Featuring an 8-inch color touch screen, Czerny-Turner monochromator, and blazed holographic gratings, it delivers outstanding accuracy for both qualitative and quantitative analysis.
Key Features
Advanced Optical System
- Double beam optical design with Czerny-Turner monochromator
- 1200 lines/mm blazed holographic grating for high resolution
- 1.8nm spectrum bandwidth
- Silicon photocell detector for stable performance
- Wavelength range: 190–1100nm (full spectrum coverage)
Intuitive Touch Screen Interface
- 8-inch color capacitive touch screen
- User-friendly interface with powerful functions
- Multi-language support for global users
Versatile Analysis Functions
- Full-spectrum scanning
- Detailed spectrum scanning
- Time-based kinetics determination
- GOTO λ (wavelength setting)
- Linear regression and concentration direct reading
- Peak/Valley detection
- Multi-wavelength measurement
Data Management & Connectivity
- High capacity internal memory – stores test results, scanned images, regression equations, and correction data
- Fast initialization with power protection system
- USB COM port for direct PC connection
- Optional UV WIN8 spectrum data processing software
- Optional thermal plotter for printing results and curves
Reliable Performance
- Wavelength accuracy: ±0.5nm
- Wavelength repeatability: ≤0.2nm
- Stray light: ≤0.03%T (at 220nm NaI, 360nm NaNO₂)
- Photometric range: 0.0–200.0%T, -0.301–4.000A, 0–9999C
- Baseline stability: ≤±0.002A (200–1090nm)
- Drift: ≤0.0009 Abs/30min (after 2h warm-up)
Standard Accessories
- Operation manual
- Glass cuvette 1cm (4 pcs)
- Quartz cuvette 1cm (2 pcs)
- Power cable
- Fuse (2 pcs)
Optional Accessories
- UV WIN8 spectrum data processing software
- Thermal plotter/printer
Typical Applications
- Research laboratories
- Quality control and analytical testing
- Pharmaceutical and biomedical analysis
- Environmental monitoring
- Food and beverage testing
- Chemical and material science
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