pomiarowych
Pomiarowych is not a standalone noun in Polish. It is the genitive plural form of the adjective pomiarowy, meaning related to measurement. The form is used in phrases where the noun it modifies is in the genitive plural, a common construction in technical and scientific language to describe objects, data, procedures, or conditions associated with measurement.
In practice, pomiarowych appears in many measurement-related expressions. Examples include dany pomiarowych? Better: danych pomiarowych (measurement
Grammar and relation to metrology: pomiarowych is the genitive plural ending for adjectives of the -owy group,