Single Beam Scanning Spectrophotometer DUV-1800
Scan type spectrophotometer with wide wavelength range, satisfying requirement of various fields. Three options for spectral bandwidth selection: 5nm, 2nm, 1nm, made according to customer’s need and satisfy the requirements of pharmacopoeia.
Manual 4-cell holder accommodates long path length cells up to 100mm. Optimized optics and electronics design, light source and detectors from the world famous manufacturer ensure high performance and reliability.
Rich measurement methods: wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength method and triple-wavelength method etc., meet different measurement requirement.
Data output can be obtained via a printer port and a RS-232 interface (RS485 and USB port optional). Parameters and date can be saved for user’s convenience. PC controlled measurement can be achieved for more accurate and flexible requirement.
Specification :
- Wavelength Range: 190-1100nm
- Spectral Bandwidth: 2nm(5nm, 1nm optional)
- Wavelength Accuracy: ±0.5nm
- Wavelength Reproducibility: 0.2nm
- Photometric Accuracy: ±0.5%T(0-100%T), ±0.002A(0-0.5A), ±0.004A(0.5A-1A)
- Photometric Reproducibility: 0.2%T
- Working Mode: T, A(-0.33A), C, E
- Photometric Range: -0.3-3A
- Stray Light: ≤0.1%T(NaI, 220nm; NaNO2, 340nm)
- Baseline Flatness: ±0.002A
- Stability: ≤0.002A/h( at 500nm, after warming up)
- Noise: ±0.001A (at 500nm, after warming up)
- Display: 6 inches high light blue LCD
- Detector: Silicon photo-diode
- Power: AC:220V/50Hz, 110V/60Hz, 140W
- Dimensions: 530×410×210mm
- Weight: 18kg
Advanced UV-Vis Spectral Analysis with the Single Beam Scanning Spectrophotometer DUV-1800
Unlock detailed molecular insights with the Single Beam Scanning Spectrophotometer DUV-1800—a high-performance, research-capable instrument designed for precise absorbance, transmittance, and concentration measurements across the ultraviolet and visible spectrum. With a broad wavelength range of 190–1100 nm, high resolution (≤1.5 nm), and fast scanning capability, the DUV-1800 is ideal for pharmaceutical analysis, environmental monitoring, academic research, food quality control, and chemical characterization.
Engineered for Accuracy, Speed, and Spectral Detail
The DUV-1800 Single Beam Scanning Spectrophotometer features a dual-light-source system (deuterium lamp for UV, tungsten-halogen for Vis) and a precision holographic grating to deliver low stray light (<0.05% at 220 nm) and excellent photometric linearity (±0.002 A). Its motorized monochromator enables rapid, continuous spectral scans from 200–800 nm in under 20 seconds, with data displayed in real time on a large color touchscreen.
- Wavelength Range: 190–1100 nm – Full UV-Vis-NIR coverage for diverse analytical needs.
- High Spectral Resolution: ≤1.5 nm – Resolves fine spectral features for accurate peak identification.
- Fast Scanning & Multi-Mode Operation – Perform spectral scans, quantitative analysis, kinetics, and multi-wavelength measurements.
- Large Color Touchscreen with Onboard Software – No PC needed for method setup, scanning, or data review.
- USB, RS232 & Printer Ports – Export spectra and reports as CSV or PDF; optional PC software for advanced analysis.
- Standard 10 mm Cuvette Holder + Optional Accessories – Supports quartz, glass, and plastic cuvettes; compatible with microcells, flow cells, and temperature controllers.
Trusted in Research and Quality Control Environments
From determining protein concentration and nucleic acid purity (A260/A280) to analyzing dye spectra, pesticide residues, or antioxidant activity, the DUV-1800 meets the demands of USP <857>, EP 2.2.25, ISO, and GLP workflows. Its stability, repeatability, and spectral fidelity make it a reliable tool in university labs, pharmaceutical QC departments, and environmental testing facilities.
Whether you’re developing a new assay, validating raw materials, or teaching spectroscopy principles, the Single Beam Scanning Spectrophotometer DUV-1800 delivers professional-grade performance with exceptional value.
See the spectrum. Understand the sample. Trust the data.
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