Siemens 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.Three button set-up. 4-20 mA HART. Diagnosis and simulation mode. Parts can be replaced without need for recalibration. Suitable for aggressive vapours and liquids. Output current alarms. Min-Max registers. Intrinsically safe. Flame and explosion proof. 2% Accuracy. Loop check function. Push button lockoutSupply Voltage = 9 - 24 VMinimum Operating Temperature = -40°CMaximum Operating Temperature = +85°C