Double Beam Scanning Spectrophotometer DUV-2601
Wide wavelength range, satisfying requirements of various fields
Five options for spectral bandwidth selection, 5nm, 4nm, 2nm, 1nm and 0.5nm, made according to customer’s need and satisfying the requirements of pharmacopoeia
Fully automated design, realizing the simplest measurement
Optimized optics and large scale integrated circuits design, light source and receiver from world famous manufacturer all add up to 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 requirements
Automatic 10mm 8-cell holder, changeable to automatic 5mm-50mm 4-position cell holder for more choices
Data output can be obtained via a printer port and a RS-232 interface (RS-485 and USB port optional)Parameters and data 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, 4nm, 1nm, 0.5nm optional)
Wavelength Accuracy: ±0.3nm
Wavelength Reproducibility: ≤0.15nm
Optical System: Double beam
Photometric Accuracy: ±0.3%T(0-100%T), ±0.002A(0-1A)
Photometric Reproducibility: ≤0.15%T
Working Mode: T, A, C, E
Photometric Reproducibility: -0.3-3.5A
Stray Light: ≤0.05%T(NaI, 220nm, NaNO2 340nm)
Baseline Flatness: ±0.002A
Stability: ≤0.001A/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, 180W
Dimensions: 630×470× 210 mm
Weight: 26kg
Superior Stability and Precision with the Double Beam Scanning Spectrophotometer DUV-2601
Achieve unmatched accuracy, baseline stability, and long-term reproducibility with the Double Beam Scanning Spectrophotometer DUV-2601—a high-end UV-Vis instrument engineered for demanding applications in pharmaceutical research, biotechnology, environmental analysis, and quality control laboratories. By simultaneously measuring sample and reference beams, the DUV-2601 eliminates drift caused by lamp fluctuations or electronic noise, delivering photometric accuracy of ±0.001 A and wavelength precision of ±0.1 nm across a 190–1100 nm range.
Engineered for High-Performance, Regulatory-Compliant Analysis
The DUV-2601 Double Beam Scanning Spectrophotometer features a dual-monochromator optical system, deuterium and tungsten-halogen lamps, and a high-sensitivity photomultiplier detector to ensure ultra-low stray light (<0.0005% at 220 nm) and exceptional signal-to-noise ratio. Its real-time double-beam correction enables reliable long-duration scans, kinetics, and low-concentration measurements—critical for DNA/RNA quantification, protein assays, and trace contaminant detection.
- True Double Beam Optics – Continuous reference compensation for drift-free baseline and superior stability.
- Wavelength Range: 190–1100 nm | Accuracy: ±0.1 nm – Ideal for pharmacopeial methods (USP <857>, EP 2.2.25).
- High Photometric Accuracy: ±0.001 A (0–0.5 A) – Meets stringent requirements for regulated labs.
- Advanced Scanning & Quantitation Modes – Full spectral scans, multi-component analysis, kinetics, and method validation.
- Large Touchscreen + PC Software Suite – Onboard operation with optional compliance-ready software (21 CFR Part 11 support).
- Flexible Sampling Options – Standard 10 mm cuvette holder; compatible with microcells, temperature controllers, and fiber optic probes.
Trusted in Regulated and Research-Intensive Environments
From validating drug purity and excipient compatibility to monitoring environmental pollutants or characterizing nanomaterials, the DUV-2601 supports GMP, GLP, ISO/IEC 17025, and FDA compliance with audit trails, user access control, and electronic records. Its robust design and thermal stability make it ideal for core facilities, QC labs, and R&D centers requiring publication- or submission-grade data.
Whether you’re running a stability study, developing a biosimilar, or analyzing complex mixtures, the Double Beam Scanning Spectrophotometer DUV-2601 delivers the precision, reliability, and regulatory confidence your science demands.
Double the beam. Zero the error. Maximum confidence.
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