SITRANS P DS III can be used for measurement of air, steam and liquid flow. They are suitable for a wide range of industries including oil, gas, power, petrochemical and refineries. A three button set-up and local diagnostic features ensure these pressure transmitters are very accurate and user friendly. Designed to provide long and reliable service life Siemens P DS III pressure / flow transmitters allow parts replacement without the need for recalibration and are able to withstand harsh chemical and mechanical environments.