The Laboratory of Pressure Metrology, accredited by the IPAC – the national entity member of EA (European Cooperation for Accreditation) performs calibrations both in laboratory and at the customer’s premises. The accreditation covers calibrations in absolute and gauge pressure, for ranges -1 bar g to 1000 bar g and 10-7 bar a to 1000 bar a, on the following equipment: Manometers and vacuum meters according to NP EN 837 Barometers Pressure recorders Pressure and vacuum calibrators Pressure and vacuum transducers/transmitters Manometric columns and sphygmomanometers High vacuum pressure tranducers/transmitters