
Duetta
Fluorescence and Absorbance Spectrometer

- Simultaneous fluorescence and absorbance in a single measurement
- Automatic inner filter effect correction
- CCD detection for rapid EEM acquisition
- Compact benchtop design
- Ideal for material characterisation and quality control
Product Overview
The HORIBA Duetta is a unique spectrofluorometer that simultaneously acquires fluorescence and absorbance spectra, enabling fully corrected excitation-emission matrices (EEMs) and true molecular fingerprinting of samples. By combining both measurement modes in a single instrument, the Duetta eliminates the need for separate UV-Vis and fluorescence instruments and automatically corrects for inner-filter effects.
The Duetta is used in pharmaceutical development, materials characterisation, environmental water quality monitoring, food and beverage analysis, and academic research. Its ability to rapidly generate corrected 3D fluorescence landscapes makes it particularly powerful for the characterisation of complex mixtures, dissolved organic matter, quantum dots, fluorescent proteins and other luminescent materials.
Supplier Page
Technical Specifications
| Technique | Simultaneous Fluorescence & Absorbance |
| Excitation Source | 75 W xenon lamp |
| Excitation Range | 220–600 nm |
| Emission Range | 220–1000 nm |
| Absorbance Range | 220–800 nm |
| Detector | CCD (emission), Si diode (absorbance) |
| Correction | Automatic inner filter effect correction |
| Acquisition Time | Seconds per EEM |
| Software | FluorEssence |
| Power | Single-phase 100–240 V / 50–60 Hz |
Downloads & Resources
Contact us to request brochures, application notes or technical data sheets for this product.
Industries & Applications
Commonly used in the following sectors
Interested in the Duetta?
Our specialists will help you find the right solution for your application and budget.