The pipeline density meter is used to measure the density of the liquid medium in the tank pipeline. Density measurement is an important process control in product manufacturing. Tuning fork densitometers also serve as indicators for other quality control parameters, such as solids content or concentration values. It can meet various measurement requirements of density, concentration and solid content. Pipeline Density Concentration Meter Series Online Density and Concentration Meter uses an audio frequency signal source to excite the metal tuning fork to vibrate. The tuning fork vibrates freely at the center frequency. Suitable for installation on pipes or in containers for measuring static and dynamic fluids. There are two installation methods of flange.