Type |
Spectrophotometer with reference detector technology (RDT) |
Light source |
Halogen lamp |
Optical system |
Monochromator |
Wavelength |
320–1100 nm |
Wavelength accuracy |
± 1 nm |
Wavelength resolution |
0.1 nm |
Wavelength reproducibility |
<0.5 nm |
Wavelength calibration |
Automatic |
Wavelength selection |
Automatic, Barcode, Manual |
Scan speed |
1 complete scan in less than 1 min |
Spectral bandwidth |
< 4 nm |
Photometric range |
± 3.0 A in wavelength range 340–900 nm |
Photometric accuracy |
0.005 A at 0.0–0.5 A; 1 % at 0.5–2.0 A |
Photometric linearity |
< 0.5 % at ≤ 2 A, ≤ 1 % at > 2 A |
Stray light |
< 0.1 % |
Measuring modes |
More than 200 pre-programmed tests and special methods; 99 fully programmable methods; absorbance; transmission; factor; kinetics; scan; nephelometric turbidity measurement |
Preprogrammed tests |
NANOCOLOR tube tests and standard tests |
Turbidity measurement |
Nephelometric turbidity measurement at 860 nm (based on ISO 7027), 0.1–1000 NTU |
Cuvette slot |
Round tubes 16 mm OD, rectangular cuvettes 10 mm, 20 mm, 40 mm, 50 mm |
External light |
Insensitive to external light, fast measurements without cuvette slot cover |
Data memory |
16 GB Micro SDHC card, 5000 measured data sets, 100 spectra and color measurements, GLP-conform |