Split Beam Scanning Spectrophotometer DUV-1601
Spectrophotometer is a single beam UV-VIS monitoring system with split beam that provides accurate measurements and increases the stability of the baseline. With a wide range of wavelength spectrophotometer is used in many fields.
Many methods of measurement: the wavelength scanning, measurement as a function of time (kinetic measurements), measurements at multiple wavelengths, counting derivative etc. It meets different measurement requirements of users. The software has the pre-defined functions for analysis of proteins, RNA and DNA.
Specification :
| Model: | DUV-1601 UV-VIS spectrophotometer with split beam |
| Wavelength range: | 190-1100 nm |
| Wavelength accuracy: | +/- 0.3 nm |
| Repeatability of wavelength: | 0.15 nm |
| Spectral bandwidth: | 2 nm (5 nm, 4 nm, 1 nm, 0.5 nm, optionally available) |
| Detector: | Silicon Photodiode |
| Light source: | Halogen tungsten lamp, deuterium lamp |
| Monochromator: | Single beam, auto scanning with two detectors |
| Photometric Accuracy: | +/- 0.5% T (0-100% T), +/- 0.002 (0-0.5), +/- 0.004 (0.5-1) |
| Photometric Repeatability: | ≤0.2% T |
| Scattered light: | ≤0.1% T (Nal at 220nm, NaNO2 at 340nm) |
| Modes of operation: | T, A, C, E |
| Stability: | 0.001A / h (at 500nm after warming up) |
| Photometric range: | -0.3 ~ 3A |
| Dimensions: | 630 × 470 × 210mm |
| Weight: | about 26 kg |
Optimized Performance and Stability with the Split Beam Scanning Spectrophotometer DUV-1601
Experience the ideal balance of accuracy, stability, and cost-efficiency with the Split Beam Scanning Spectrophotometer DUV-1601—a high-performance UV-Vis instrument engineered for pharmaceutical QA/QC, academic research, environmental testing, and industrial laboratories. Utilizing split-beam optical technology, the DUV-1601 delivers real-time reference compensation without the complexity of dual-beam mechanics, ensuring excellent baseline stability, low drift, and reliable quantitative results across 190–1100 nm.
Engineered for Reliable, High-Throughput Spectral Analysis
The DUV-1601 Split Beam Scanning Spectrophotometer splits a single light beam into sample and reference paths using a precision optical chopper and beam splitter. This design minimizes errors from lamp intensity fluctuations while maintaining a compact, robust optical layout. With ±0.3 nm wavelength accuracy, ≤1.5 nm spectral bandwidth, and photometric accuracy of ±0.002 A, the DUV-1601 is well-suited for nucleic acid/protein quantification, colorimetric assays, purity checks, and method validation.
- Split Beam Optics – Real-time reference correction for stable baselines and reduced drift vs. single-beam systems.
- Wavelength Range: 190–1100 nm – Full UV-Vis coverage for diverse analytical applications.
- Fast Scanning & Multi-Mode Operation – Spectral scans (200–800 nm in <25 sec), kinetics, quantitation, and multi-wavelength analysis.
- Low Stray Light: <0.05% at 220 nm – Ensures accuracy in low-transmittance and high-absorbance measurements.
- Large Color Touchscreen + USB/RS232 – Standalone operation with data export to CSV or optional PC software.
- Standard 10 mm Cuvette Holder – Compatible with quartz, glass, and plastic cells; optional pathlength adapters available.
Trusted for Routine and Advanced Laboratory Work
From verifying drug active ingredients and measuring enzyme activity to analyzing water quality parameters or teaching spectroscopy principles, the DUV-1601 supports USP <857>, EP 2.2.25, and ISO-compliant workflows. Its reliability, ease of use, and lower maintenance needs make it an excellent choice for teaching labs, QC departments, and small-to-mid-sized research facilities seeking double-beam-like performance at a single-beam price.
Whether you’re running daily assays or developing new methods, the Split Beam Scanning Spectrophotometer DUV-1601 delivers consistent, publication-ready data—every time.
Split the beam. Multiply your confidence.
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