Flow and Temperature Sensors for measuring Flow and Temperature in 1 product (2in1 principle) for standard and industrial applications. Pressure and Temperature Sensors for measuring Relative Pressure and Temperature in 1 product (2in1 principle) for standard and industrial applications. Diff. Pressure and Temp. Sensors for measuring Differential Pressure and Temperature in 1 product (2in1 principle) for standard and industrial applications. Options Find more information on accessories and other options for our sensors. Communication Data protocols, signals for communication, cable types, lengths and connectors and other information on how to communicate with our sensors. Approvals & Declarations Declarations of Conformity, USA approvals, Drinking water and electronics approvals from around the world, which our sensors comply with.