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Instrument Database:
Knauer GmbH - WellChrom Differential Refractometer K-2401
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| Year of introduction |
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| Status |
available |
| Company |
Knauer GmbH
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| Categories |
Chromatography: LC-Detector: Refractive Index
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For detection of UV inactive compounds.
The differential refractometer is suitable for detecting little or non UV active compounds such as sugars or polymers. The instrument is designed for use in analytical and preparative HPLC as well as for GPC applications.
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| Specifications |
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Wavelength
950 nm ± 30 nm
Measuring Range
± 2 x 10-3 Δn
Sensitivity
< 8 x 10-7 Δn
Noise
< 4 x 10-7 Δn
Cell Angle
15°
Cell Volume
12 µl
Maximum Flow Range
<= 100 ml/min, restricted by solvent viscosity
Autozero
full range
Outputs
± 1 V analog, RS-232 connector, remote connection
Dimensions
106 x 185 x 340 mm (W x H x D)
Weight
8.0 kg
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