Analytical Reporter May/ June 2020

Page 10

general

10 Issue 3 2020

More precise and faster analysis of particle size and shape

T

he quality control of fine powders can be substantially improved with the new Camsizer X2. More precise and faster analysis of particle size and particle shape helps to improve the product quality, reduce rejects and save labour costs, energy and raw materials. The design of the Camsizer X2 is based on the well-proven optical particle measurement system Camsizer but is optimised for finer samples (from 0.8µm to 8mm). Not only the improved optical resolution, but also new options for material feeding, allow for an extended application range. Fine particles tend to agglomerate, which makes it difficult to record the properties of a single particle. It is therefore important to have various possibilities of feeding the sample to the analysis area, in order to find the optimum between the desired dispersion of the agglomerates and the undesired destruction of the individual particle for each material. The Camsizer X2 offers the flexible X-Change system: from the X-Fall module (free fall mode), which is the most gentle method for the material, to the X-Jet module with adjustable

pressure and variable nozzle geometry and, additionally, the X-Flow module in which particles are dispersed in liquids, optionally by an ultrasonic probe. Product advantages: Digital image processing with patented two-camera-system (acc. to ISO 13322-2) • Wide dynamic measuring ranges from 0.8µm to 8mm (extended measuring ranges available) • Newly developed optical system with ultra-strong LEDs for highest resolution and excellent depth of sharpness • Reliable detection of smallest amounts of ‘undersize’ and ‘oversize’ • Very short measurement time of one to three minutes • Modular system X-Change for dry and wet dispersion • Measurement results are 100% compatible to sieve analysis if required

The next generation in moisture analysis – Vapour Pro XL by Computrac

T

he Vapour Pro XL is the latest in moisture specific analysis technology with its improved repeatability, precision, flexibility and advanced user interface. It is ideal for any application where Karl Fischer titration is used. The VPXL features an upgraded heater and increased control over testing temperatures, while also being chemical free. It is compatible with multiple sizes of sample vials. Being equipped with stepped temperature testing capabilities allows for enhanced method development. Features of the VPXL: • Zero chemical reagents • Versatile • Touchscreen • High temperature testing • Stepped temperature testing • Multiple sample vial sizes • Flexible ending criteria

• •

Data storage Built-in self-diagnostics.

Quick and accurate moisture analysis for a wide range of applications

MONITORING AND CONTROL LABORATORIES (PTY) LTD JHB: (011) 608 4664 CPT: 086 010 9259 KZN: (031) 914 2912 sales@moncon.co.za www.moncon.co.za

• • •

Intuitive software Several language versions (German, English and other languages) Detailed particle size analysis – results are saved in more than 1 000 size classes

• • • • • •

Simultaneous analysis of particle size, shape, number, density and transparency No-contact, non-destructive measurement Calibration in seconds Simple handling prevents operating errors Password protected instrument settings Automatic measuring procedure Robust design, insensitive to dust and vibrations • Self-cleaning, wear-free, maintenance-free • Less time- and labourintensive than sieve analysis.

VERDER SCIENTIFIC (PTY) LTD Tel: (010) 612 0141 sales@verder-scientific.co.za www.verder-scientific.com

Fast and precise element analysis in organic sample materials

E

LTRA‘s CS-580 is the ideal analyser for the simultaneous determination of carbon and sulphur in organic samples. Thanks to sample weights from 200mg or more, even inhomogeneous materials can be reliably analysed. The temperature of the powerful horizontal resistance furnace with ceramic combustion tube can be set to a maximum of 1 550°C with a working temperature of 1 350°C, ideal to burn any organic samples. The analyser can be equipped with a maximum of four independent infrared cells according to the user‘s requirements, allowing for a great variety of applications. Application examples Ashes, building materials, coal, coke, gypsum, limestone, oil, plant materials, rubber, sand, soils, soot, tobacco, waste and more. Product advantages • Simultaneous carbon and sulphur determination with minimal sample preparation • Wide range of organic materials can be analysed • Rapid, precise, accurate and reliable element determination • Resistance furnace can be set up to 1 550°C in steps of 1°C • Customised infrared cells provide

• • • • •

wide, dynamic measuring range A gold IR path that increases cell live time on all analysis of halogen or acid contents Powerful software (multilingual, customised display, export of results) Single and multipoint calibration Simultaneous calibration of carbon and sulphur Low maintenance Robust design allows usage in production control and laboratory.

VERDER SCIENTIFIC (PTY) LTD Tel: (010) 612 0141 sales@verder-scientific.co.za www.verder-scientific.com


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.