Beckman Coulter - DU650
Beckman UV/VIS-Spectrometer DU 650
The DU Series 600 Spectrophotometer operates in the wavelength range of 190 to 1100 nm. Models of the instrument are available with either a monochrome or a color video display. Data storage on a 31/2 inch diskette is optional. Various optional accessories are available, to configure the instrument for specific application needs.
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Features of DU650
The DU® Series 600 Spectrophotometer is a microprocessor controlled Spectrophotometer intended for use in quantitative and qualitative biological research and industrial procedures that require spectrophotometric measurements in the UV-visible region of the electromagnetic spectrum. If the instrument is used in a manner other than as described, the safety and performance of the instrument can be impaired.
The DU Series 600 Spectrophotometer operates in the wavelength range of 190 to 1100 nm. Models of the instrument are available with either a monochrome or a color video display. Data storage on a 31/2 inch diskette is optional. Various optional accessories are available, to configure the instrument for specific application needs.
General Specifications
Depth | 53 cm |
Height | 58 cm |
Width | 69 cm |
Power Requirements | 220 |
Weight | 33 kg |
Wavelength Range | 190 to 1100 nm |
Additional Specifications
Scan Speeds:
120, 240, 600, 1200, 2400 nm/min
Data Collection Rate:
20 samplings/second
Response Time:
0.05 second
Wavelength Range:
190 to 1100 nm
Wavelength Accuracy:
±0.5 nm
Wavelength Repeatability:
±0.2 nm
Spectral Bandwidth:
?1.8 nm (from 200 to 680 nm)
Photometric Readout:
-0.300 to 3.000 A or 0.0 to 200.0 %T
Photometric Accuracy:
±0.005 A (at 1 A wich NIST 930D solid Filter at 546 nm)
RMS Noise:
?0.0005 A rms(OA, average of 10 standard deviations of 10 readings at 0.05 sec intervals at 500 nm)
Stray Light:
<0.05% (measured using NaI at 220 nm per ASTM E387-84)
Stability:
<0.003 A (OA, constant ambient conditions,measured for 1 hour at 340 nm)
Baseline Flatness:
±0.003 A RMS