Catalog Number: 71307500
Model Number: XD7500
The Lovibond XD 7500 is a premium UV/VIS spectrophotometer with reference beam technology, engineered for advanced analytical applications. It delivers superior accuracy, enhanced stability, and expanded capabilities for demanding laboratory environments.
The XD 7500 features UV/VIS reference beam optics, providing exceptional measurement stability and precision. This advanced system compensates for fluctuations and environmental variations, ensuring highly reproducible and accurate results, even in complex sample matrices.
With 170+ pre-programmed methods, the XD 7500 supports extensive water testing requirements. Its integrated Analytical Quality Assurance (AQA) system includes:
This guarantees GLP-compliant, high-quality data across all applications.
The XD 7500 combines powerful performance with ease of use, featuring:
Built for modern workflows, the XD 7500 includes:
Designed for advanced and specialized environments:
The XD 7500 is the ideal choice for professionals who require UV capability, superior accuracy, and advanced analytical performance in water analysis.


| Optics | Grid monochromator with reference beam and beam splitter after exit slit |
| Light Source | Xenon flash lamp (500 million flashes possible) |
| Measurement | Concentration, single and multi-wavelength measurement of absorbance and % transmission, kinetics, spectra |
| Wavelength Range | 190 – 1100 nm(nm) |
| Wavelength Resolution | 1 nm |
| Wavelength Accuracy | ± 1 nm on all Holmium peaks |
| Wavelength Reproducibility | better than 0,5 nm |
| Spectral Scope | 4 nm |
| Photometric Range | -3.3 – +3.3 Abs |
| Photometric Resolution | Absorption: 0.001; Transmission: 0.1 % |
| Photometric Accuracy | 0.003 Abs below 0.6 Abs; 0.5 % from 0.6 to 2.0 Abs |
| Photometric Reproducability | 0.003 Abs below 0.6 Abs; 0.5 % from 0.6 to 2.0 Abs |
| Photometric Linearity | < 1 % up to 2.0 Abs between 340 and 900 nm |
| Scan Speed | 700 – 2000 nm/min. |
| Drift | < 0.005 Abs per hour after 15 minutes of heat-up time |
| Stray Light | < 0.05 % Transmission at 340 and 408 nm |
| Suitable Vials | Rectangular Cuvettes 10 mm Rectangular Cuvettes 20 mm Rectangular Cuvettes 50 mm Round Cuvettes 13 mm Round Cuvettes 16 mm Round Cuvettes 24 mm |
| Display | 7“ high contrast colour graphic display |
| Interfaces | Ethernet USB B USB A for External Memory Keypad Barcode-Scanner PCL Compatible Printer |
| Operation | Membrane Keyboard |
| Automatic Cuvette Recognition | Round cuvettes: 13, 16, and 24 mm; Rectangular cuvettes: 10, 20, and 50mm |
| Auto – OFF | Yes |
| Test Recognition | via internal barcode reader |
| Programmability | up to 100 user programs, 20 user profiles, > 150 preprogrammed methods |
| Auto-Check | Self-test at each switch-on: test of memory, processor, internal interface, filter lamp, and additional calibration of each wavelength |
| LIMS Compatibility | ASCII, .csv-files |
| Internal Storage | approx. 5000 data sets (method, user ID, date, result), autostorage function / manual storage function |
| Security | Password protection possible: 3 different user levels (guest, user, admin) |
| Power Drain | 100 – 240 V, 50/60 Hz |
| Power Supply | Buffer batteries (4 x AA), power supply unit with cable |
| Portability | Benchtop |
| Environmental Conditions | +10 °C to 35 °C (41 °F to 95 °F), ≤ 75 % average humidity within one year, 95 %, max. 30 days/year, 85 % all other days |
| Stock Conditions | -25 °C to +65 °C (-13 °F to 268 °F) |
| Protection Class | IP 30 |
| Compliance | CE |
| IP Protection Class | EN 60529 |
| Interference Emission | Class B |
| Interference Immunity | IEC 61000-4-3 |
| Tolerance Extension | 0.008 E |
| Meter Safety | EC Directive 2014/35/EC EN 61010-1:2010 |
| Languages User Interface | German, English, French, Spanish, Italian, Portuguese, Polish, Indonesian, Russian, Chinese, Japanese, Dutch, Swedish, Norwegian, Czech, Romanian, Macedonian, Slovenian, Hungarian, Turkish, Korean, Vietnamese, Thai, Serbian, Malaysian, Danish, Bulgarian |
| Languages Quick Start Guide | German, English, French, Spanish, Italian, Portuguese, Polish, Indonesian, Russian, Chinese, Japanese, Dutch, Swedish, Norwegian, Czech, Romanian, Macedonian, Slovenian, Hungarian, Turkish, Korean, Vietnamese, Thai, Serbian, Malaysian, Danish, Bulgarian |
| Languages Full User Manual | German, English, Spanish, French, Italian, Portuguese, Chinese, Japanese |
| Dimensions | 422 x 195 x 323 mm |
| Weight | 4.5 kg |