MasterPegel

MasterPegel is a term used in metrology to describe a master gauge or reference standard for calibrating level measurement devices. The concept combines a master reference with procedures and documentation to ensure traceability of measurements to international standards. The name derives from German words, with Pegel meaning level or gauge and Master indicating a primary reference.

Overview: A typical MasterPegel arrangement includes a calibrated reference container or a fixed level benchmark, a measurement traceability chain from the reference to field sensors, environmental controls, and formal calibration protocols. It is used for devices measuring liquid height or fill level, including float, capacitive, radar, and ultrasonic sensors. Calibration procedures specify level definitions, environmental conditions, and data analysis to determine accuracy and drift.

History: The concept emerged as industries demanded tighter control of inventory and process levels. While there is no single universal standard named "MasterPegel," several vendors and laboratories reference it as a generic term for calibrated level references, with varying implementations and certificates.

Applications: Used in chemical processing, water treatment, food and beverage, and laboratory settings to ensure consistent level measurements and compliance with quality systems.

Etymology and usage: Primarily found in German-language technical literature, the term is sometimes used metaphorically in English-language contexts to denote a reference standard for level measurement.

See also: Metrology, Calibration, Level sensor, Reference standard.