DPI is a differential pressure flow meter which can check the momentary flow rate at the site using needle type flow indicator installed into the orifice body. This can be applied to most fluids, gases and liquids, while specially designed to be most suitable for opaque fluids and for high temperature and pressure sites.

The connection of 3 types of welding flange, flange, and screw can be applied to varied piping while manufactured with a small diameter up to a large diameter for measuring a small flow rate to a large flow rate.

This product can be applied to almost all industrial sites including chemicals, oil and gas, power plants, metal processing, etc. Simple installation and maintenance makes it easily applicable to sites with difficult conditions.​