The deltaflow DF12 has been designed for precise measurement of steam, liquids and gases for small and medium size pipes. It comes as a stand-alone probe or integrated in a spool piece

The deltaflow DF25 is the standard probe for medium sized pipes for measurement of steam, liquids and gases.

The deltaflow DF44 is the probe for larger pipes and/or heavy duty applications at steam, liquid and gas service.

The deltaflow DF25HDD3 is a probe for high-pressure applications. It is widely used for live steam as well as high-pressure gases and liquids. It follows the PED 97/23/EC for high-pressure equipment