UV-Vis-NIR Spectrophotometer LZ-UVN-A100 double beam instrument designed to scans continuously across ultraviolet, visible, and near-infrared regions. . Its dual imported PMT/PbS detector with a Czerny-Turner optical system, fully computer-controlled through USB2.0 for automatic calibration and data acquisition. Wavelength covers from 190-3200 nm with photometric accuracy held to ±0.3%T. The system is suitable for building energy efficiency testing, construction quality inspection, materials research and scientific research.
| Specification | Value |
|---|---|
| Optical System | Double Beam |
| Wavelength Range |
190-3200 (Transmission and specular reflectance model 250-2500nm (Integrating Sphere mode) |
| Wavelength Accuracy | ±0.5nm (UV/VIS) ±0.4nm (NIR) |
| Wavelength Repeatability | ≤0.2nm (UV/VIS) ≤1nm (NIR) |
| Photometric Range | 0-3A |
| Photometric Accuracy | ±0.3%T (0-100%T) |
| Photometric Repeatability | ≤0.2%T |
| Spectral Bandwidth | 0.1~7nm (UV/VIS) 0.8-20nm(NIR) |
| Stray Light | ≤0.2%T (360nm, 420nm) |
| Stability | ±0.002A/hr@500nm. 0A |
| Sampling Interval | 0.1 nm, 0.2 nm, 0.5 nm, 1 nm, 1.5nm, 2 nm, 5 nm, 10 nm |
| Base Line Flatness |
±1%T(190-3200 nm, after 30min warm up) ±0.5%T(250-2500nm, after 20min warm up) |
| Grating |
UV-Vis: 1200 L/mm NIR: 300 L/mm |
| Measuring Mode | Transmittance, absorbance, reflectivity, energy |
| Detector | PMT,PbS |
| Light Source | Deuterium lamp and Tungsten lamp |
| Interface | USB 2.0 |
| Power Supply | AC 110/220V, 50/60Hz |
| External Dimensions | 760 x 605 x 300 mm |
| Packing Dimensions | 870 x 750 x 505 mm |
| Net Weight | 48 kg |
| Gross Weight | 69 kg |
Operational Software
UV-Vis NIR Spectrophotometer are used to analyze material properties and chemical concentrations across diverse industries such as pharmaceuticals, drug discovery, semiconductors and optics, quantifying nucleic acids, characterizes polymers and nanomaterials.
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