Lexicon / Glossary

Specification and requirements for modern measurement technology

Basic structure of a specification sheet for measurement technology

A professional specification sheet for measurement technology systems is divided into several core areas. Functional requirements define the measurement performance parameters and measurement ranges. Non-functional requirements include aspects such as operability and ease of maintenance. Framework conditions define the environmental conditions under which the system must operate reliably. Interfaces to other systems require precise specifications for smooth integration. Quality requirements determine the required measurement uncertainty and reproducibility.

Functional requirements in the specifications

The functional requirements form the technical basis of the specifications. Measured quantities and measuring ranges must be precisely specified, including minimum and maximum permissible deviations. Measurement speed and sampling rates are based on the process requirements. The required resolution and sensitivity of the measuring instruments must be precisely defined. Calibration intervals and procedures ensure stable measurement results over the long term. The documentation of measurement data must be complete and traceable.

Non-functional requirements

Ergonomic operability and intuitive user interfaces simplify practical use. Maintenance-friendliness reduces downtime and service costs. Robustness against environmental influences ensures reliable measurement results. Energy efficiency and conservation of resources meet modern sustainability requirements. Integration into existing workflows minimises training requirements and acceptance problems.

Technical specifications in the requirements specification

Basic metrological requirements

Measuring ranges and resolution must be matched to the specific application. Accuracy requirements are based on product specifications and quality standards. Stability and drift of the measuring instruments influence calibration intervals. Response times and measuring speed meet the process requirements. Environmental conditions such as temperature and humidity require defined tolerance ranges.

System integration and interfaces

Data interfaces enable seamless integration into higher-level systems. Communication protocols must be standardised and documented. Network connection ensures central data availability. Software interfaces allow the automation of measurement processes. Export formats for measurement data comply with common industry standards.

Quality assurance and documentation

Measurement accuracy and calibration

Calibration procedures ensure traceability to national standards. Measurement uncertainty budgets document systematic and random deviations. Monitoring of test and measurement equipment ensures continuous compliance with specifications. Validation procedures confirm suitability for the intended use. Maintenance intervals are based on stability requirements.

Documentation requirements

Complete documentation of all relevant parameters and settings. Traceable logging of calibrations and maintenance. Version and change management for measurement procedures and software. Archiving of measurement data in accordance with legal requirements. User manuals and maintenance instructions in defined language.

Specific requirements by field of application

Laboratory measurement technology

Highest precision and reproducibility of measurement results. Flexible adaptation to various measurement tasks. Documented validation of the measurement procedures. Traceable calibration of all measured variables. Integration in laboratory information systems.

Industrial measurement technology

Robust design for harsh production environments. Automated measurement processes for high throughput. Real-time data processing and transmission. Integration in production control and quality assurance. Easy maintenance for minimal downtime.