DR1900 Portable Spectrophotometer — Specifications

• Operating Mode: Transmittance (%), Absorbance and Concentration
• Source Lamp: Xenon Flash
• Wavelength Range: 340 to 800 nm
• Wavelength Accuracy: ± 2 nm (range 340–800 nm)
• Wavelength Selection: Automatic
• Wavelength Reproducibility: ± 0.1 nm
• Spectral Bandwidth: 5 nm
• Photometric Measuring Range: 0 to 3 Abs (wavelength range 340–800 nm)
• Photometric Accuracy: ± 0.003 Abs @ 0.0–0.5 Abs
• Photometric Linearity: < 0.5% (0.5–2.0 Abs)
• Stray Light: < 0.5%T @ 340 nm with NaNO?
• Display: Graphical display 240 × 160 pixel (LCD, b/w, backlit)
• Data Logger: 500 measured values (Result, Date, Time, Sample ID, User ID acc. to GLP)
• Preprogrammed Methods: > 220
• User Programs: 50
• Sample Cell Compatibility: 13 / 16 mm and 1 inch round adapter, 1 inch square and 10 × 10 mm
• Dimensions (H × W × D): 3.9 in × 7 in × 10.5 in (98 mm × 178 mm × 267 mm)
• Weight: 3.31 lbs. (1.5 kg)
• Operating Conditions: 10 to 40 °C (50–104 °F), max. 80% relative humidity (non-condensing)
• Storage Conditions: -30 to 60 °C (-22 to 140 °F), max. 80% relative humidity (non-condensing)
• Enclosure Rating: IP67