Eppendorf BioSpectrometer kinetic - Manual (Page 86)

Technical data
Eppendorf BioSpectrometer
® kinetic
English (EN)
86
11.4 Photometric properties
11.5 Incubation
Measuring principle Single beam absorption spectrophotometer with reference beam
Light source Xenon flash lamp
Monochromator Holographic aberration-corrected concave grating
Beam receiver CMOS photodiode array
Wavelengths 200 nm to 830 nm
Wavelength selection Method-dependent, freely selectable
Spectral bandwidth ≤ 4 nm
Smallest step size 1 nm
Systematic wavelength error ±1 nm
Random wavelength error ≤ 0.5 nm
Photometric measuring range 0 A to 3.0 A at 260 nm
Reading accuracy ΔA = 0.001
Random photometric error ≤ 0.002 at A = 0
≤ 0.005 (0.5 %) at A = 1
Systematic photometric error ±1 % at A = 1
Stray light component < 0.05 %
Adjustable temperature range 20°C to 42°C
Smallest step size 0.1°C
Maximum temperature
uncertainty (in relation to the
temperature in the sample) (see Tab. on p. 27)
Systematic temperature error ±0.2 °C at 25 °C to 37 °C
Random temperature error ±0.15 °C at 25 °C to 37 °C