
Gauge Pressure
Gauge Pressure transmitters compare a pressure relative to atmospheric measure. A gauge pressure (GP) transmitter compares a process pressure against local ambient air pressure.

Gauge Pressure transmitters compare a pressure relative to atmospheric measure. A gauge pressure (GP) transmitter compares a process pressure against local ambient air pressure.

Differential Pressure (DP) is defined as the difference between two pressures. Differential Pressure Transmitters use a reference point called the low-side pressure and compare it to the high-side pressure. Ports in the instrument are marked high-side and low-side.

Absolute Pressure transmitters compare a pressure relative to Absolute pressure. Absolute pressure is always a positive value.

Applications Chemical and petrochemical industries Process engineering Pharmaceutical industry Food and beverage industry Hazardous areas

Process fluids which are highly viscous or containing solid particles could plug or clog the Diaphragm Seal cavity on the process side of the diaphragm.

Applications For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts Pneumatics Heating and air-conditioning technology