What is a measuring chain - simply explained

course of a measuring chain

In industrial measurement technology, automation or quality assurance, you often hear the term "measurement chain". But what does it actually mean? And what role do products from Delphin Technology play in this context?

The measuring chain - definition and structure

A measuring chain is the complete path that a physical measured variable - such as temperature, pressure or voltage - takes from the sensor to the display or storage. It typically consists of several components:

  1. Sensor (transducer)
    The sensor detects the physical quantity and converts it into an electrical signal.
  2. Signal processing:
    The raw signal is filtered, amplified or adjusted. Measuring amplifiers or transmitters are often used here.
  3. Data acquisition (DAQ)
    The analogue signal is digitized and stored. This requires measuring devices or DAQ systems.
  4. Data processing & visualization
    The data obtained is analyzed, displayed and, if necessary, used for controls or alarms.

Example: A typical measuring chain

Pressure fluctuations in a boiler should be monitored:

  • Sensor:Piezoelectric pressure sensor
  • Signal processing:Charge amplifier for conversion into voltage signals
  • Data acquisition:Delphin Loggito or Expert Logger
  • Data processing:Delphin software "ProfiSingal Software" for visualization and analysis

The role of Delphin Technology in the measurement chain

Delphin Technology offers high-precision components for several links in the measurement chain. What makes Delphin special is that they deliver complete solutions, from hardware and software to cloud connectivity.

Hardware components in the measuring chain

These devices handle both signal processing (e.g. thermocouples, strain gauges, voltage) and data acquisition. Many models have integrated amplifiers, galvanic isolation and various interfaces (Ethernet, USB).

Software - the brain of the measuring chain

  • Professional software:For configuration, visualization, analysis and remote monitoring
  • Delphin Data Center (DDC):Central platform for managing large amounts of data
  • Cloud integration:Direct connection of the measuring devices to cloud-based infrastructures

Advantages with Delphin in the measuring chain

  • Time saving:Everything from a single source - sensors, DAQ, visualization
  • Flexibility:Devices for laboratory, production and mobile applications
  • Industry 4.0-ready:Cloud and IoT functions integrated
  • Reliability:Made in Germany - known for precision and durability

Understanding the measurement chain - implementing it with Delphin technology

A measurement chain is more than just a cable from the sensor to the computer - it is a sophisticated system in which every component is crucial. With the solutions from Delphin Technology, every measurement chain can be set up efficiently, reliably and future-proof.

Whether you want to implement simple temperature measurement or complex condition monitoring - Delphin provides the right solution.

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