Metrology and maintenance of household WFH type electronic hot water meters - periodic and extraordinary metrological verification of customer-owned meters for legal metrology, hot water metering in apartments / premises, complying with the legislation of the Republic of Lithuania, measuring instruments regulations, standards and other normative documents and maintenance / repair of these counters (dry cleaning, replacement of damaged / faulty mechanical parts (impellers) and outer parts (housing, cover, metrological check ring), removal of the old gasket (its residues), calibration).

It is planned to prepare for the metrological examination and to perform the metrological examination the number of meters - about 101 200 units. Until December 2020 31st it is planned to inspect about 42 000 units, in 2021 - 36 000 units, in 2022 - 23 200 units.