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Zetasizer µV
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Zetasizer µV - specification
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The Zetasizer µV is dedicated to the measurement of the size and molecular weight of proteins, by both batch and SEC-LS modes.
Zetasizer News - changes in specification
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| System Specifications |
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| General |
Temperature control range |
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2°C - 90°C +/- 0.1°C* |
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Measurement angle |
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90° |
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Condensation control |
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Purge facility using dry air |
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Standard laser |
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60mW, 830nm |
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Correlator |
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Min. sample time 480ns, max. 3600s. 264 channels |
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| Options |
21 CFR part 11 software |
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Enables an operating mode that assists with ER/ES compliance |
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| System |
Compliance |
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CE, Product: laser class 1, EN 60825-1:2001 and CDRH |
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Dimensions, weight, power |
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System 350mm x 410mm x 170mm (W,D,H), 14kg, 100W |
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Minimum PC specification |
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Pentium P4 PC 2.8GHz Dual core processor, 2GB RAM, 160GB hard disk drive, 1024 x 768 screen resolution, CD-ROM drive, USB port, Windows XP Pro (SP3), Windows Vista or Windows 7.
Note: Only the 32-bit Windows 7 operating system is supported. |
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| Specifications for operation in cuvette mode |
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Parameters measured |
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Hydrodynamic size, molecular weight of Molecular solutions, e.g. proteins |
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| Size |
Size range (radius) |
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0.15nm - 1 micron** |
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Minimum sample volume |
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2μL |
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Sensitivity |
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0.1mg/mL of 15kDa protein |
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| Molecular weight |
Molecular weight range (estimated from
hydrodynamic diameter) |
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342Da to >106Da† |
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Molecular weight range (calculated using
Debye plot) |
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980Da to >106Da† |
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Minimum sample volume |
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2μL |
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Software |
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Results output |
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Molecular size, molecular weight, A2, size distribution |
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| Specifications for operation in chromatography detector mode |
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Parameters measured |
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Molecular weight, Molecular size |
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Flow cell volume |
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8μL |
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| Molecular weight |
Molecular weight range |
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<500Da to >106Da† |
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Software |
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Results output |
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Mn, Mw, Mz, Mp, Mw/Mn, Rh, Weight Fraction, Concentration, dn/dc, dA/dc. A2 †† |
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| OmniFACE interface specification |
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Acquisition |
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2 channels RI, UV |
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Dimensions, weight, power |
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260mm x 260mm x 60mm (WxDxH) + power adapter, max. 65W |
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Note:
* Temperature accuracy, 0.1°C at 25°C, 0.2°C at 2°C and 0.5°C at 90°C
**Peak mode range (radius), 0.3nm - 0.5 microns, sample dependent
† Sample dependent
††When used in conjunction with a concentration detector |
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