Wirtschaft - Kompakt: How Integrated Multiparameter Sensing Reduces Complexity and Optimizes Processes (only available in German) Sensors that might interest youGases Density sensor DGF-I1Fluids Density sensor DLO-M2Density sensor DLO-M2_exViscosity sensor...
News Category: News
Article: Collaboration between TrueDyne Sensors AG and BAM
Spotlight: Collaboration Between TrueDyne Sensors AG and BAMIn close collaboration with the Bundesanstalt für Materialforschung und ‑prüfung (BAM), TrueDyne Sensors AG has had its MEMS-based gas sensors scientifically evaluated under realistic, standards-compliant...
Article: Start-up structures as technology drivers for large companies
Economy - Compact: Start-up structures as technology drivers for large companies (only available in German)Sensors that might interest you Gases Density sensor DGF-I1Fluids Density sensor DLO-M2 Density Sensor DLO-M2_ex Viscosity sensor VLO-M2Density Density Sensor...
Article: In-line measurements of the physical and thermodynamic properties of single and multicomponent liquids
Microfluidic devices are becoming increasingly important in various fields of pharmacy, flow chemistry and healthcare. In the embedded microchannel, the flow rates, the dynamic viscosity of the transported liquids and the fluid dynamic properties play an important role. Various functional auxiliary components of microfluidic devices such as flow restrictors, valves and flow meters need to be characterised with liquids used in several microfluidic applications.
Article: Density and Concentration Measurement Applications for Novel MEMS-based Micro Densitometer for Gas
Density and Concentration Measurement Applications for Novel MEMS-based Micro Densitometer for GasC. Huber, TrueDyne Sensors AG, Reinach BL (Switzerland), Endress+Hauser Flowtec, Reinach BL (Switzerland)Abstract A MEMS cantilever based resonant device for gas...
Article: Design, Simulation, Fabrication and Characterization of piezoelectric MEMS Cantilever for Gas Density and Viscosity Sensors Applications
Design, Simulation, Fabrication and Characterization of piezoelectric MEMS Cantilever for Gas Density and Viscosity Sensors ApplicationsA. Mehdaoui¹, C. Huber¹, J. Becker¹, F. Schraner¹, L. Villanueva² ¹TrueDyne Sensors AG, Reinach BL (Switzerland), ²Ecole...
Article: Multiparameter Gas-Monitoring System
The aim of the study is to develop a compact, robust and maintenance free gas concentration and humidity monitoring system for industrial use in the field of inert process gases. Our multiparameter gas-monitoring system prototype allows the simultaneous measurement of the fluid physical properties (density, viscosity) and water vapor content (at ppm level) under varying process conditions.
Part 3 – MEMS technology
MEMS technologyAt a glance In the previous section (part 2) we got to know the vibration measuring method. This section deals with the establishment of MEMS technology at TrueDyne Sensors AG. The technology has brought about the MEMS sensor, the heart of which is an...
Part 2 – The resonator density measurement
The resonator density measurement At a glance In the previous part (1) we learned about the basics of density measurement and the definition of density. This section is dedicated to the vibration method which is also used by density sensors for density measurement....
Part 1 – Density measurement basics
Density measurement basics At a glance This section gives you a first insight into the basics of density measurement. You will learn that density is a temperature and pressure-dependent substance property which is often specified with the unit kg/m3 or lb/ft3. The...
Quality management according to ISO 9001:2015
Quality management according to ISO 9001:2015
Why do we get certified?
• The DIN EN ISO 9001:2015 standard is an international standard that demonstrates high levels of quality to customers and third parties.
• It serves as a catalogue of requirements for a quality management system.
• The results are optimised internal company processes, minimised rejects, resource conservation, and increased customer and employee satisfaction.
• An independent certification body confirms compliance with these standards.
• The aim of the standard is to understand and implement the requirements that interested parties expect the company to meet.
MFHS 2019 – MULTIPARAMETR GAS MONITORING SYSTEM
MULTIPARAMETR GAS MONITORING SYSTEM COMBINING A FUNCTIONALIZED AND A NON-FUNCTIONALIZED Microcantilever
Quality monitoring of fuels
The density of a liquid depends on its composition. If different liquids are mixed, the correct mixing ratio can be checked with density measurements.
Measurement of aqueous media
Mark Twain is said to have said: “Writing is easy. You just have to leave out the wrong words.” In our case it is a complete sentence that we can omit from the VLO-M1 viscosity and density sensor data sheet.
Cooperation with Testo Industrial Services
A close cooperation for reliable measurement results of density sensors
Over the last few years, TrueDyne Sensors AG has acquired a great deal of expertise and know-how in the field of micro sensor technology and vibrating systems. The density module from TrueDyne Sensors AG is a flexural resonator measuring system in the MEMS technology with a measuring channel in sub-millimeter size. Measuring systems like these enable numerous companies to expand and improve their products and production sequences within the process. The high accuracy, the extremely compact design and the real-time measurement play a central role in these density modules.
Winner – German Innovation Award 2019
The German Innovation Awards honour products and solutions across sectors, which differ from previous solutions mainly by being user-centred and offering added value. They do so because there are innovations in all sectors that shape the future and improve life. Sometimes you see them at first glance – but often not. The German Innovation Awards aim to change that. They make great achievements visible to a wide audience and ensure successful positioning in the market.
Congratulations to the Swiss Innovation Award
We congratulate Polyphor for winning the Swiss Innovation Awards and are pleased about our certificate as finalist.
Finalist Swiss Technology Award 2018
Swiss Innovation Award 2018 – Category Innovation Leaders – As one of the top three we will enter the final on 22 November at the Swiss Innovation Forum.
Density basic training – Part 3
Do you know our density basic training? Download now the complete training for free.
Density basic training – Part 2
Do you know our density basic training? Download now for free the complete training.
Density basic training – Part 1
Do you know our density basic training? Download now the complete training for free.
Your expert on density – basic training
We are happy to share our density know-how in the form of basic training, which we have put together for you.
Welding Gas Measurement – Technology Note
Monitoring the composition of your welding gas mixture leads to better controlled processes, saves money, and ensures quality.
Press Quotes: Coriolis Flowmeters
Going with the Flow to Optimize Fluid Sensors
Lecture: Resonant sensors for monitoring the quality of biogas
Patrick Reith, R&D Project Manager MEMS of TrueDyne Sensors AG and Dr. Jana Knall, Product Manager Coriolis of Endress+Hauser had a talk about “Resonant Sensors about monitoring the quality of biogas” at the Congress Biogas on Wednesday, 31st January 2018. Are you interested to know more about it? The congress library of Biogas…
Evaluation kit – Fuel density measurement
Test our density module for up to two months – at no cost!
Success story with Hahn-Schickard
From the very beginning, TrueDyne Sensors partnered up with Hahn-Schickard in order to develop and produce their cutting-edge MEMS chips.
Find out more about this success story!
Technical article – Oscillating to the measured value
Density and viscosity of liquids and gases are determined on the basis of vibronic MEMS sensors.


























