| | | Malvern products are listed just below by group and you can step to your interest by clicking on the bold heading. You can then link direct to the relevant page on the Malvern web site by clicking on the specific instrument name e.g. Mastersizer 2000.

Mastersizer is a laser diffraction sizer with optics designed from the start for Mie theory. Its not something added to a basic detector set; the detector and the lenses are designed together to optimally capture Mie scattering. There are configurations of optical bench and sample accessory for the sizing of slurries, emulsions or dry powders. To avoid compromise Sprays are now tackled with a dedicated system, the
Spraytec analyser. The Mastersizer systems are the most widely used particle Sizers in the world, for good reasons. Performance, build quality, versatility together with the best software and an ongoing product development program. There are several systems from the fully automated and validated Mastersizer 2000 to the affordable 2000E with manual accessories. Then there is the compact Mastersizer Micro and its dedicated variant for chocolate analysis. |  |

for reliable submicron sizing by Dynamic light scattering (DLS) and zeta potential by PALS/M3 analysis the Zetasizer Nano series offer achievable high performance in an easy to use system and very compact design. A new accessory - High Concentration Cell to measure zeta potential at concentrations up to 40%* and also to obtain the optimum in stability for lower concentration samples. The design minimises the sample volume required and also the heat that the sample is exposed to during measurement and as such it is ideal for delicate and precious samples. The cell is compatible with the Zetasizer Nano platform and is reusable as it can be easily taken apart and cleaned. |
High Concentration Zeta Cell
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- Zetasizer Nano is very much the gold standard in DLS with sizing from 0.6 nm and powerful software.
- there are size angle options (90 or 7 degrees), choice of laser (HeNe or Green) and a zetapotential option.
- Zetasizer uV is the newest model with a headline 2uL cell volume to let you work with the smallest possible sample volumes. The uV is dedicated to protein characterisation with all the calculations and software you need, straight out of the box.
- Zetasizer APS is another new product - bringing DLS to biotech screening labs and works with any microtitre plate.
- Optional MPT2 titrator allows you to study the effect of salt, pH, dilution or additive on your Zeta or Size samples.
- Optional viscometer gives you the ability to test the viscosity of samples, useful with concentrated suspensions.
Since Malvern acquired the Bohlin rotational and the Rosand capillary rheology instruments this complementary technology has relocated from Cirencester to the main factory and sales have steadily increased. Now Malvern have released their first new Rheometer, the novel and innovative Kinexus (photo). Particular Sciences also offer the new Lamy range of viscometers. | |
The novel Spraytec sizing system provides real-time measurements of the droplet size distributions produced by spray and aerosol devices. It has been specifically designed to address the unique requirements of spray characterization, yielding robust, reproducible results for agrochemical sprays, fuel injection systems and pharmaceutical inhalers. The speed of data collection and the sensitivity of detection make this a very versatile analyser. |  |
Imaging your particles for their shape or shape versus size distributions is the latest technology being adopted by scientists striving to understand their powder's behaviour. Both the G3 and the FPIA offer scattergram views of results. Or you can view the chemical content with SyNIRgi an amazingly fast and powerful package of software and opto-electronics. |  |  |
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Malvern have successfully delivered process solutions to many industries striving to monitor their manufacturing. Insitec is the heart of the range and a significant product for the FDA's PAT initiative. The Insitec range now covers dry powder systems, spray systems and several wet dispersion systems. As well as suitable levels of design there are also on-line, at-line or in-line systems. If you are interested in process monitoring of your sizes a new development is Malvern's expert consultancy service for in situ assessment of your interest. |  |  |
- Insitec T, Dry powder analysis, real-time statically-mounted unit, designed for hygienic use (shown photo)
- Insitec D, ATEX approved on-line particle size analyzer
- Insitec X, Dry powder analysis, real-time statically-mounted unit, designed for hygienic use. Intrinsically safe, for use in zones 0, 1, 2 and 20, 21, 22
- Insitec S for process spray analysis
- Insitec L for particulates suspended in liquid stream, real-time statically-mounted unit, designed for hygienic use
- Insitec LPS wet systems for off-line, at-line, in-line or on-line particle sizer for wet processes.
- Voyager for mobile studies for industry or pharma
- Parsum for granules
- ALISS for at line measurements
- Consultancy
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