LLP "KazTechInstrument" obtained the Certificate of metrological certification of model indicating pressure gage (vacuum gauges) МО250 , performed by "Manothern Beierfield GmbH", Germany, in the RSE "KazInMetr" of the Committee of technical regulation and metrology of the Ministry of Industry and New Technology of the Republic of Kazakhstan, owned by JSC "NaCEkS "Astana city, intended for verification of industrial pressure gauges for measurement of pressure with greater accuracy