Single Beam Spectrophotometer DUV-7100
Microprocessor control, 16×2 LCD display
Auto zero and auto 100%T adjustment provided
Calibration curve can be set up by either measuring or entering up to 10 standards or entering K and B factors directly via the keyboard
Parameters can be saved for later use.
Up to 10 calibration curves can be stored and edited for user’s convenience
Data can be printed on an optional desktop printer and can be downloaded to a PC through RS-232
PC control provided for more accurate and flexible measurement requirements (optional)
Auto-wavelength controls (optional)
Specification :
| Model | DVI-5000 | DUV-7100 |
| Wavelength | 320~1100nm | 190~1100nm |
| Wavelength accuracy | ±2.0nm | |
| Wavelength reproducibility | 1nm | |
| Monochromatic | Single-beam, C-T type, grating 1200L/mm | |
| Photometric accuracy | ±0.5%T | |
| Photometric reproducibility | 0.3%T | |
| Stray light | 0.1%T(NaNO2 at 340nm) | 0.1%T (Nal at 220nm, NaNO2 at 340nm) |
| Spectral bandwidth | 5nm (1, 2, 4nm optional) | |
| 0%T stability | 0.2%T(30min) | |
| 100%T stability | 0.001A/30min (at 500nm, after warming up) | |
| Operation mode | T, A, C, E | |
| Photometric range | -0.3~3A | |
| Display | 16X2 LCD | |
| Detector | Silicon Photodiode | |
| Light source | Tungsten halogen lamp | Tungsten halogen lamp, D2 lamp |
| Power Requirement | 220/110V±10%,50/60HZ | |
| Power consumption | 100W | 120W |
| Dimensions | 530×410×210mm | |
| Net weight | 15kg | 16kg |
High-Performance UV-Vis Analysis with the Single Beam Spectrophotometer DUV-7100
Achieve accurate, reliable absorbance and concentration measurements across ultraviolet and visible spectra with the Single Beam Spectrophotometer DUV-7100—a compact, research-grade instrument engineered for academic laboratories, pharmaceutical QA/QC, environmental testing, food & beverage analysis, and chemical R&D. With a wavelength range of 190–1100 nm, ±0.5 nm accuracy, and intuitive software, the DUV-7100 delivers professional-grade spectral analysis at an accessible price point.
Engineered for Precision, Versatility, and Ease of Use
The DUV-7100 Single Beam Spectrophotometer utilizes a high-stability deuterium and tungsten-halogen lamp paired with a 1200 lines/mm diffraction grating to deliver sharp spectral resolution (≤2 nm bandwidth). Its robust optical system ensures low stray light (<0.05% at 220 nm) and excellent photometric accuracy (±0.002 A), making it suitable for quantitative analysis of nucleic acids, proteins, dyes, pollutants, and more.
- Wavelength Range: 190–1100 nm – Covers UV, visible, and near-IR for diverse applications.
- High Wavelength Accuracy: ±0.5 nm – Ensures reproducibility in method development and compliance testing.
- Large Color Touchscreen Interface – Onboard controls for scanning, kinetics, quantitation, and multi-wavelength analysis—no PC required.
- Multiple Measurement Modes – Absorbance, transmittance, concentration, kinetics, and spectral scanning (200–800 nm in <30 sec).
- USB & RS232 Connectivity – Export data to CSV or print directly; compatible with optional PC software for advanced analysis.
- Standard 10 mm Cuvette Holder – Compatible with glass, quartz, and plastic cuvettes; optional 5/20/50 mm pathlength adapters available.
Trusted in Education, Industry, and Research
From quantifying DNA purity (A260/A280) and enzyme kinetics to measuring COD, nitrate, or color intensity in beverages, the DUV-7100 supports GLP, ISO, and pharmacopeial methods (USP <857>, EP 2.2.25). Its compact footprint fits easily on lab benches, while its stability and low maintenance make it ideal for teaching labs, QC stations, and small-scale R&D facilities.
Whether you’re validating a new assay or running routine water tests, the Single Beam Spectrophotometer DUV-7100 delivers the performance, reliability, and simplicity your work demands.
Precision optics. Intuitive operation. Professional results.
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