The Measuring Instruments Directive 2014/32/EU (MID), is a directive by the European Union, which seeks to harmonise many aspects of legal metrology across all member states of the EU. The MID covers these measuring instruments: • Water meters • Gas meters and volume conversion devices • Active electrical energy meters • Heat meters • Measuring systems for the continuous and dynamic measurement of quantities of liquids other than water • Automatic weighing instruments • Taximeters • Material measures • Dimensioning systems • Exhaust gas analysers
A CE jelölés valószínűleg akkor szükséges, ha a 27 Európai Unió (EU) és a 3 Európai Szabadkereskedelmi Társulás (EFTA) tagállamába exportál 20 meghatározott termékcsoportból.