LenS3 Multi-Angle Light-Scattering Detector, 3 Angles at 505 nm (CAT#: STEM-BC-3205-ZJF)

Highlights

Three fixed scattering angles
505 nm green laser
MALS and LALS capability

Cat Number: STEM-BC-3205-ZJF

Application: for absolute molecular-weight and radius-of-gyration measurement

Model: LenS3




Description

This multi-angle light-scattering detector is designed for molecular characterization of synthetic polymers, polysaccharides, proteins, and biomacromolecules. It combines multi-angle and low-angle light-scattering measurements in one instrument. The detector measures scattering at fixed angles of 10°, 90°, and 170°. An extended flow-path design replaces a conventional flow-cell arrangement. A 505 nm green diode laser provides approximately three times the scattering intensity of a conventional 660 nm red laser under the stated comparison. Efficient light collection and reduced noise improve sensitivity to low-concentration or smaller species. A new angular-asymmetry calculation method supports radius-of-gyration measurements below 10 nm. Compatible software can control the connected GPC system, acquire multichannel data, and perform molecular-weight and size calculations.

Specification

Model: LenS3
Detector type: Multi-angle laser light-scattering detector
Measurement angles: 10°, 90°, and 170°
Angle modes: LALS, RALS, and HALS
Laser type: Diode
Laser wavelength: 505 nm
Molecular-weight range: <200 to 10^7 Da
Radius-of-gyration range: <2 nm to>50 nm
Dimensions: 36.5 × 48.5 × 13 cm
Weight: 16 kg
Compatible software: SECview

Features

Three fixed scattering angles
505 nm green laser
MALS and LALS capability
Extended flow-path design
Low-noise light collection
Measures small radius of gyration
Wide molecular-weight range
Integrated SEC software support

Related Products

STEM-BC-1003-ZJF
STEM-BC-1010-ZJF
STEM-BC-1023-ZJF
STEM-BC-1026-ZJF
STEM-BC-1076-ZJF