Amersham Biosciences AKTA UV-900 Detector Specifications

Wavelength range	190‚700 nm in steps of 1 nm, 3 wavelengths simultaneously
Bandwidth	4 nm
Wavelength accuracy	±2 nm
Wavelength reproducibility	< 500 ms (one cycle from 214 nm to 254 nm and back to 214 nm)
Linearity	< 2% deviation up to 2 AU at 260 nm with Uracil at pH 2
Static noise	short term: < 6x10-5 AU at 230 nm long term: < 6x10-5 AU at 230 nm
Drift	< 2x10-4 AU/h at 254 nm

Amersham Biosciences pH/c-900 Monitor Specifications

GE AKTA pH/C-900 Monitor Specifications

GE AKTA UPC-900 Monitor Specifications

Absorbance range	0.01 - 5 AU (full scale)
Autozero range	-0.2 - 2.0 AU
Baseline adjust Adjustable	0-100% of full scale
Wavelengths	Hg lamp, fixed: 254 and 280 by changing filter:313, 365, 405, 436 and 546 nm Zn lamp: 214 nm
Linearity, 5 mm cell	<3% up to 2 AU at 254 nm <5% up to 1 AU at 280 nm
Static noise	short term: 40x10-6 AU at 254 nm (typically 6x10-6 AU at 254 nm) long term: 40x10-6 AU at 254 nm
Static Drift	±100x10-6 AU/h at 254 nm
Flow Sensitivity	2x10-4 AU min/ml

GE AKTA UV-900 Detector Specifications

Wavelength range	190-700 nm in steps of 1 nm, 3 wavelengths simultaneously
Bandwidth	4 nm
Wavelength accuracy	± 2 nm
Wavelength reproducibility	± 0.01 nm
Linearity	< 2% deviation up to 2 AU at 260 nm with Uracil at pH 2
Static noise	short term: < 6x10-5 AU at 230 nm long term: < 6x10-5 AU at 230 nm
Drift	< 2x10-4 AU/h at 254 nm