Spectrophotometer
LABWAN Double Beam UV-VIS Spectrophotometer Touch Screen With Software LDST-7104S
Model LDST-7104S
In Stock
The Double Beam UV-VIS Spectrophotometer Touch Screen features a new optical platform, ARM chip control and an 8-inch color touch-screen for displaying menus and spectral curves. It supports photometric, automatic spectral scanning, quantitative, dynamic and multi-wavelength measurements, with a 100mm cell holder for extended pathlength applications.
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ISO 9001 Certified
Service & Support
Key Features
- New optical platform for improved optical and metering performance
- Double-beam measurement system
- 8-inch color touch-screen
- Automatic wavelength setting
- Automatic spectral scanning
- Quantitative and dynamic analysis
- Multi-wavelength measurement
- 1–3 λ multi-wavelength measurement
- 1–3 curve fitting
- Spectral data processing and storage
- USB communication port
- Automatic positioning system for deuterium and tungsten lamps
- 100mm cell holder
- Hamamatsu D2 lamp
Specifications
| Parameter | Value |
|---|---|
| Photometry | Double Beam |
| Monochromator Type | Czerny-Turner |
| Cell Holder | 100mm Cell Holder |
| Grating | 1600 lines/mm |
| Detector | Silicon Photocell |
| Spectrum Bandwidth | 1nm |
| Wavelength Setting | 8-inch color touch-screen |
| Wavelength Range | 190-1100nm |
| Wavelength Accuracy | ±0.3nm (actual test ±0.2nm) |
| Wavelength Repeatability | ≤0.1nm |
| Scanning Speed | Fast-Medium-Slow |
| Stray Light | ≤0.02%T (at 220nm NaI, 360nm NaNO₂) |
| Photometric Range | 0.0-200.0%T, -0.301-4.000A, 0.000-9999C |
| Photometric Accuracy | ±0.3%T, ±0.002 Abs (0-0.5A), ±0.004 Abs (0.5-1A) |
| Photometric Repeatability | ≤0.15%T, 0.001 Abs (0-0.5A), 0.002 Abs (0.5-1A) |
| Baseline | ≤±0.0008A (200-1090nm) |
| Noise | 100%T noise≤0.1%T, 0%T noise≤0.02%T |
| Drifting | ≤0.004 Abs/h (250nm and 500nm after 2h warm up) |
| COM Port | USB |
| Light Source | Hamamatsu D2 lamp, Osram halogen tungsten lamp |
| Power | AC220V±22V, 50Hz±1Hz, 200W |
| Packaging Size | 730mm X 630mm X 450mm |
| Weight | 42.5kg |
| STANDARD ACCESSORIES | |
| Operation Manual | 1 |
| Glass Cuvette 1cm | 4pcs |
| Quartz Cuvette 1cm | 2pcs |
| Power Cable | 1 |
| Fuse | 2pcs |
| Cuvette Holder 100mm | Included |
| UV WIN8 Spectrum Data Processing Software | Included |