UV690 Dual-Beam, Dual-Monochromator UV-Visible Spectrophotometer
Dual Monochromator | Ultra-Low Stray Light | ±0.1 nm Accuracy
The UV690 dual-beam, dual monochromator UV-Visible spectrophotometer features a low stray light 1200 l/mm holographic grating with an optimized dual-beam optical path. It includes a 10.1-inch IPS touchscreen, built-in computer, 190-900 nm wavelength range, and software fully compliant with 21CFR/GLP/GMP requirements. Ideal for pharmaceutical, research, and quality control laboratories.
Product Features
Ultra-low Stray Light
Exceptional dual monochromator design with ultra-low stray light of 3×10⁻⁶.
Wide Linear Range
Wide linear range enables accurate testing of high-concentration samples without dilution.
High Wavelength Accuracy
Wavelength accuracy ±0.1 nm for more accurate and reliable test results.
Precision Manufacturing
Ultra-precision machining with rigorous quality assurance.
Smart Workstation
Intelligent spectral workstation with a user-friendly interface, flexible operation, and ease of use.
Rich Interfaces (UV690)
No complex panel button operations required. A full-featured, user-friendly interface with rich support for serial port, USB, and LAN connections. Available in multiple languages; runs stably on Windows.
Rich Data Processing
Comprehensive data processing capabilities.
Custom Reports
Custom report format for exporting measurement reports.
GLP/GMP Compliance
Meets GLP/GMP specifications.
Instrument Functions
Photometric Analysis
Fixed-wavelength measurement of sample absorbance, transmittance, energy, and concentration.
Quantitative Measurement
a) Coefficient method: Enter the standard curve equation. b) Standard method: Use up to 10 standards to create the standard curve.
Kinetic Measurement
Measure sample changes at a fixed wavelength over a set time, automatically generate spectra with customizable coordinates, and calculate the reaction rate (△A/△t).
Multi-wavelength Measurement
Automatically measure sample absorbance and transmittance at multiple wavelengths.
Spectral Scanning
Set any wavelength range for absorbance and transmittance spectrum scanning. Customize the scan interval, range, speed, and T/A mode. Zoom, smooth, and automatically detect peaks and valleys in the spectrum.
Smart Reports
The software features a modular design, allowing users to customize report output content and format for a simpler, more convenient experience.
Specifications
| Attribute | Description |
|---|---|
| Model | UV690 |
| Optical System | Dual-Beam Dual Monochromator |
| Light Source | Deuterium Lamp, Tungsten Lamp |
| Spectral Bandwidth | 0.1~5 nm |
| Wavelength Range | 190 ~ 900 nm |
| Wavelength Accuracy | ±0.3 nm (D656.1nm, ±0.1nm)) Auto-calibration on startup |
| Dispersive Element | Holographic Grating |
| Detector | Imported Photomultiplier Tube (PMT) |
| Interfaces | LAN, USB, RS-232 |
| Photometric Type | Absorbance (Abs), Transmittance (%), Reflectance, Energy (E) |
| Dimensions | 570(W) × 660(D) × 270(H) mm |
| Weight | 32 kg |
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