These water meters are manufactured by the different brands like Damesh water meters supply multi jet water meters which are highly authentic in reading and also reflect the errors. More the pressure loss is not more than 0.025 to 0.1 MPa in such types of water meters. The meter can work in temperature conditions from 45 degrees C to 90degrees C for cold and hot water meters respectively. For example KBH hot water meter with size varies from 15 mm to 50 mm and IS: 779/1994, ISO: 4064.