WTW™ Spectrophotometer photoLab™ 7600 UV-VIS

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Wavelength Range: 190–1100 nm

Optical System: Monochromator with grating and step motor; reference beam design

Light Source: Xenon flash lamp

Spectral Bandwidth: 4 nm

Display: 7″ backlit color display for intuitive operation

Measurement Modes: Concentration, Absorbance, % Transmission, Kinetics, Spectra, Multi-wavelength, and Multi-step readings

Scan Speed: 700–2000 nm/min with selectable steps of 1, 2, 5, or 10 nm

Wavelength Accuracy: ±1 nm; Reproducibility: <0.5 nm

Photometric Accuracy: ±0.003 E for E < 0.600; 0.5% for 0.600 < E < 2.000

Photometric Linearity: <1% for A ≤ 2.000 in the range 340–900 nm

Straylight: <0.1% T at 220 nm with NaI; <0.05% T at 340 and 408 nm with cut-off filters

Cuvette Compatibility: 16 mm round, and 10, 20, 50 mm rectangular cuvettes with automatic recognition

Data Storage: Up to 5000 measurements; approximately 500 spectra (300–900 nm) and 400 kinetics datasets with 150 values each

Methods: Over 250 pre-programmed methods; 1000 user-defined methods

Interfaces: USB-A, USB-B, Ethernet; supports updates via USB or internet

Power Supply: Universal power supply; optional car battery adapter for field use

Dimensions: 404 × 314 × 197 mm

Weight: Approximately 4.5 kg

Operating Temperature: +10°C to +35°C

Storage Temperature: –25°C to +65°C

IP Rating: IP30 with optical compartment drainage

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