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The instrument model | BD- 100 | BD- 200 | BD- 500 | BD- 1000 |
|
The minimum sample volume | 2ul |
1ul |
0.5ul |
0.2ul |
|
Optical path | 1mm (automatic adjustment of 0.2mm) | 1mm (automatic adjustment of 0.1mm) | 1mm (automatic adjustment of 0.05mm) | 1mm (automatic adjustment of 0.05mm) | |
Light source | Xenon flash lamp | ||||
The detector pixel | 2048 CCD array | 3648 CCD array | 2048 CCD array | 3648 CCD array | |
The wavelength range | 220-750nm | 220-840nm | 190-840nm | 190-850nm | |
Wavelength accuracy | 1nm | 0.4nm | 1nm | 0.4nm | |
Spectral accuracy | 3nm (FWHM at Hg 253.7nm) | 1.2nm (FWHM at Hg 253.7nm) | 1.8nm (FWHM at Hg 253.7nm) | 1.2nm (FWHM at Hg 253.7nm) | |
Optical absorption accuracy | 0.003 OD (1mm path) | 0.002OD (1mm path) | |||
accuracy of the optical absorption | 2% (at 0.76 at 257nm) | ||||
optical absorption range | 0.02-75 OD (10mm path) | 0.02-150 OD (10mm path) | 0.02-300 OD (10mm path) | 0.02-300 OD (10mm path) | |
The lower limit of detection | 2ng/ul (dsDNA) | ||||
Detection limit | 3700ng/ul (dsDNA) | 7500ng/ul(dsDNA) | 15000ng/ul(dsDNA) | ||
The detection time | <10 seconds | <3 seconds, fast mode: 1 | <5seconds | <3 seconds, fast mode: 1 | |
Bottom size | 14*20cm | ||||
Weight | 2kg | ||||
The sample base material | 303 stainless steel and quartz fiber | 316L stainless steel and quartz fiber | 303 stainless steel and quartz fiber | 316L stainless steel and quartz fiber | |
Operating voltage | 12V | ||||
Computer operating system | Windows 7, Windows 8 and other optional | ||||