The Light Scattering Detector ELSD 3300 has a wide range of applications in routine analysis and research. Common fields of application for the ELSD 3300 include the analysis of non-UV active compounds such as: sugars, fats, surfactants, polymers, pharmaceuticals, Amino acids / Peptides, Natural compounds.Three-Step-Principle: 1) Nebulization of the column effluent in nitrogen by means of a jet. 2) Evaporation of the mobile phase in a heated zone leaving a fine mist of sample particles. 3) Detection of the scattered light, when the sample particles pass and interfere the laser light beam. Gradient runs of variable slope and composition can be detected drift free without complicated setup procedures, because vaporization of the mobile phase occurs before detection takes place.
| Detection | |
|---|---|
| Detector type | Silicon photo diode |
| Light source | laser diode with collimating optics, 650 nm, 30 mW output, class IIIb |
| Nebulizer | |
| Gas flow rate | calibrated to 4 l/min |
| Gas inlet pressure | 60–80 psig (4.0–5.5 bar) |
| HPLC flow rate | 0–3.0 ml/min |
| Maintenance | easily accessible from the front if cleaning required |
| Heated zone | |
| Temperature range | ambient to 120 °C in 1 °C increments |
| Communication | |
| Control | RS-232 (furthermore USB and Ethernet available) |
| Technical parameters | |
| Display | graphical color LCD incl. live view of signal curve, 7-language user interface, help function, integrated method setup wizard alphanumerical keypad |
| General | |
| Power supply | 120 / 240 V, 50 / 60 Hz |
| Dimensions | 262 x 295 x 495 mm (W x H x D) |
| Weight | 16.0 kg |
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Languages | |
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Light Scattering Detector ELSD 3300 brochure | Light Scattering Detector ELSD 3300 | English |
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Light Scattering Detector ELSD 3300 brochure | Light Scattering Detector ELSD 3300 | English |
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Light Scattering Detector ELSD 3300 | Sensitive, Universal HPLC Detection, Independent of Eluent Composition. |
Technical data are subject to change without notice.