Technical Data: | |
Light source: | Halogen lamp: visible range deuterium lamp: UV range (UV / VIS II) |
Optical system: | Monochromator |
Wavelength accuracy: | ± 1 nm |
Wavelength resolution: | 0.1 nm |
Wavelength calibration: Wavelength selection: | automatic automatic, barcode, manual |
Scan speed: | 1 complete scan in less than 1 min |
Spectral bandwidth: | < 2 nm (UV / VIS II) < 4 nm (VIS II) |
Photometric range:
Photometric accuracy: | ± 3.0 A in wavelength range 200 to 900 nm (UV / VIS II) ± 3.0 A in wavelength range 340 to 900 nm (VIS II) 0.005 A at 0.0 to 0.5 A; 1 % at 0.5 to 2.0 A |
Photometric linearity: | < 0.5 % at 2 A; ≤ 1 % at > 2 A < 0.1 % (VIS II) |
Stray light: | < 0.05 % |
Measuring modes: | more than 200 preprogrammed tests, 100 optionally programmable methods, absorbance, transmission, factor, kinetics, 2-point calibration, scan, nephelometric turbidity measurement |
Turbidity measurement: | nephelometric turbidity measurement, 0.1 to 1000 NTU |
Cuvette holder: | test tubes 16 mm outer Ø, rectangular cuvettes 10, 20, 40, 50 mm |
Operating range: | 10 to 40 °C, max. 80 % relative humidity (without condensation) |