New look autoclave range launched by Astell Scientific

We are pleased to present a new and improved range of Astell autoclaves, news-new-look-autoclaveavailable in various sizes from small 33 litre benchtop to large 1400 litre free-standing cabinets, and with options of top and front loading configurations.

Every autoclave features Astell’s Logi Control system, a new controller unit boasting a 5.7 inch colour touch-screen display which contains the programme cycles, user settings and help menus on a simple-to-navigate interface, making for quick and easy cycle selection.

For more information or to receive a quote, please contact N-Wissen GmbH as the exclusive representative of Astell Scientific in DACH-region (Germany, Austria and Switzerland) on +49 (0) 69 8900 4008 or at

Fitoclima chamber now with LED lights!

We would like to highlight that Aralab included as standard new White LED options for all Bio chambers and rooms. These new white LEDs offer similar light intensities as traditional fluorescent while reducing energy consumption and heat load inside the chambers significantly.


For all other LED options including Philips, Heliospectra or Valoya, since there are endless configuration possibilities, prices will be provided upon request by N-Wissen GmbH as the excluisive reprsentative of Aralab in Germany.

For the consult please contact us on +49-(0)-69-8900-4008 or at For more options and product information please visit our renewed website here.

New manual tablet press from N-Wissen

“With this new machine you can now easily press both round and shaped tablets with just a few milligrams and without a long set-up time”



  • Quick and easy setting of the filling depth
  • Quicker and easier format change without removal of the filling cell
  • Optimally equipped for nearly all requirements with a pressure of up to 50 kN (5 tons) and a maximum tablet diameter of 20 mm.
  • Easy cleaning of the product-contacting partstablet-press-2
  • The product-contacting parts are either made from stainless steel or pharmaceutical grade plastic
  • Pressing of very small quantities by “hand filling”
  • Readily accessible press chamber

For more information and technical support please contact our company on +49 (0) 69 8900 4008 or at

Automatic Heat Sealer for PCR plates

The new a4S Automatic PCR Plate Sealer provides the perfect solution for automated heat sealing of medium to high-throughput or full automation applications.


The a4S sealer is compatible with a wide range of SBS footprint plates, including all PCR plate formats from 96 well to 1536 well, assay plates, deep well storage plates and microplates. Varying plate heights, from 3 mm to 60 mm can be accommodated with minimal adjustments of the instrument. Plates are presented in the portrait format and the plate position on the shuttle allows good access for robotic integration.

Main advantages:

  • Economic solution for a wide range of applications
  • No need for compressed air
  • Fast startup and flexible usage
  • Rapid heating and sealing (cycle time of less than 15 sec)
  • Reproducible sealing
  • Variable time/temperature controls
  • Compatible with a wide range of plate types (from racked tubes to 1536well PCR plates)
  • Can be integrated within a robotic set‑up

You can watch the video for the a4S Automatic Heat Sealer on our YouTube channel.

For more information or to receive a quote, please contact N-Wissen GmbH on phone +49 (0) 69 8900 4008 or at

New generation of industrial & laboratory inert gas ovens

N-Wissen GmbH presents new generation of high qality inert DN serie ovens:

  • dn411i611Suitable for curing process in no oxidation environment;
  • Suitable for heat insulation test and curing process up to 360°C;
  • Simple operation by interactive key input;
  • N2 gas flow amount controllable.
  • Operation monitor visualizes controller status, temp and temp. changing;
  • Incorporates with maximum 99 steps, 99 patterns program controller with repeat function;

Temp rise curve:

dn411i611i_tempN2 gas subtitution performance curve:


For more information and technical support please contact our company on +49 (0) 69 8900 4008 or at

New Catalogue release for Petroleum Testing Equipment

N-Wissen is glad to present new catalogue for Petroleum Testing Equipment, which includes the newest models from our range.

Petroleum testing equipmentFor more information please visist our website here.

Top Class HPLC Systems

N-Wissen GmbH is proud to present new Top Class HPLC Systems in our products range.

Analytical HPLC SystemsAnalytical HPLC Systems. The space-saving, modular design and the wide range of configuration options make this analytical HPLC ideal for routine analysis or methodology development in the laboratory. Precise drive technology of the HPLC pumps and high-pressure mixing ensure high gradient accuracy and short dead times. Flow range of 0.001 to 10 ml/min.

Semipreparative HPLC SystemsSemipreparative HPLC Systems. The semi-preparative HPLC systems are controlled by very powerful software. Besides easy method development and chromatogram processing, complete data documentation according to GLP guidelines is included. Flow range of 0.10 to 40 ml/min.

Preparative HPLC Systems Preparative HPLC Systems. The preparative HPLC enables the isolation of mg to a multi-gram range within a very short time. The user-configurable liquid handling robot operating as autosampler and fraction collector facilitates the working process. Flow range of 0.50 to 5.0 liters/min.

RotoChromat SystemsRotoChromat Systems. The RotoChromat with its rotating column is optimal for distribution chromatography. It is used in the laboratory as well as in pilot plants and production. For example, in the Pharmacognosy, Pharmaceutical Biology, Organic Chemistry, peptide chemistry, fermentations, Phytochemistry, Soil Ecology, etc. Rotor volume up to 10 liters.

For more information and technical support please contact our company on +49 (0) 69 8900 4008 or at

Cooperation with ARALAB

Aralab logoN-Wissen GmbH is proud to announce that our company signed the Exclusive Distribution Agreement with Aralab started from 16th of November 2015 for Germany.

AralabAralab (Portugal) has more than 30-years experience in development and manufacturing the high-tech and advanced equipment for climatic and environmental control and simulation.

N-Wissen introduces new plant growth chambers with LED Flex Grow light

The new plant growth chambers Fitoclima® with LED Flex Grow light offer the most suitable light types and shelves for your research needs. With this new LED light, it is possible to adjust the amount of Blue, Red and Far Red spectrum independently, directly on the touch-screen controller. The application of the LED Flex Grow seen on the image requested light to be emanated from all sides.

Aralab LED chambers

For more options and applications please contact our company at +49 (0) 69 8900 4008 or at

The most advanced sonicator in the world!

We are glad to introduce the new sonicator from our product range and the most advanced model in the world which is used to perform numerous functions such as mixing and degassing of analytical samples, total and rapid dissolution of tablets and capsules with extended release time, micro-encapsulation, nanoparticle dispersion, cell disruption, homogenization, de-agglomeration, particle size reduction, particle synthesis and precipitation, ultrasonic cleaning, etc.

It can be used with a variety of flexible probe options which can process samples quickly and effectively.

A state-of-the-art touch screen interface offers intuitive control and provides a user-friendly experience.

If you have more questions about applications or price please contact our sales team here.