Description
Latest technology
The XD 7000 and XD 7500 spectrophotometers are equipped with VIS
respectively UV / VIS reference beam technology.
Automatic test recognition
Each of the more than 170 pre-programmed Lovibond® methods is recognized by barcode as well as the cuvette type.
Analytical quality assurance
Standard procedures for analytical quality assurance support the verification of the photometer, the overall system (including the chemical methodology) and the verification of matrix effects.
Built-in security levels
The devices support the assignment of passwords and the assignment of up to three different levels of rights.
Additional functions
Measurement of transmission and absorption, spectral scan, kinetics analysis, as well as the creation of user-defined methods.
Interfaces for data processing
You want to process your data? With Ethernet, USB B, USB A for external memory, keyboard, barcode scanner and printer different versions are available.
Technical Data
| Parameter | Value |
|---|---|
| Optics | Grid monochromator with reference beam and beam splitter after exit slit |
| Light Source | Xenon flash lamp (500 million flashes possible) |
| Measurement | Concentration, single & multi-wavelength absorbance, % transmission, kinetics, spectra |
| Wavelength Range | 190–1100 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 to +3.3 Abs |
| Photometric Resolution | Absorption: 0.001; Transmission: 0.1% |
| Photometric Accuracy | 0.003 Abs below 0.6 Abs; 0.5% from 0.6–2.0 Abs |
| Photometric Reproducibility | 0.003 Abs below 0.6 Abs; 0.5% from 0.6–2.0 Abs |
| Photometric Linearity | <1% up to 2.0 Abs between 340–900 nm |
| Scan Speed | 700–2000 nm/min |
| Drift | <0.005 Abs/hour after 15 min warm-up |
| Stray Light | <0.05% transmission at 340 & 408 nm |
| Suitable Vials | Rectangular cuvettes: 10, 20, 50 mm; Round cuvettes: 13, 16, 24 mm |
| Display | 7″ high contrast color graphic display |
| Interfaces | Ethernet, USB-B, USB-A (External Memory), Keypad, Barcode Scanner, PCL Printer |
| Operation | Membrane Keyboard |
| Automatic Cuvette Recognition | Round: 13,16,24 mm; Rectangular: 10,20,50 mm |
| 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 of memory, processor, interface, lamp & wavelength calibration |
| LIMS Compatibility | ASCII, .csv files |
| Internal Storage | Approx. 5000 datasets |
| Security | Password protection with Guest/User/Admin levels |
| Power Drain | 100–240V, 50/60Hz |
| Power Supply | Buffer batteries (4 × AA), power supply cable |
| Portability | Benchtop |
| Environmental Conditions | +10°C to +35°C, ≤75% avg humidity |
| Storage Conditions | -25°C to +65°C |
| IP Rating | IP30 |
| Compliance | CE |
| 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 |
| User Interface Languages | German, English, French, Spanish, Italian, Portuguese, Polish, Indonesian, Russian, Chinese, Japanese + more |
| Full Manual Languages | German, English, Spanish, French, Italian, Portuguese, Chinese, Japanese |
| Dimensions | 422 × 195 × 323 mm |
| Weight | 4.5 kg |