Digital Pressure Switches Low Differential Pressure Sensor Series PSE55 Series Features PSE550 Type Rated differential pressure range Vacuum pressure 0 to 2 kPa  Suitable for applications such as air current volume maintenance, filter blockage, and liquid surface detection  Analog output (voltage/current) Pressure Sensor for General Fluids Series PSE56 2-Color Display Digital Pressure Sensor Controller Series PSE300 Multi-Channel Digital Pressure Sensor Controller Series PSE200 Series Features PSE561 PSE563 PSE564 PSE560 Type Rated pressure range Vacuum pressure Compound pressure Positive pressure Positive pressure .101 to 0 kPa .100 to 100 kPa 0 to 500 kPa 0 to 1 MPa  Wetted parts: Stainless steel 316L  IP65  Suitable for a wide variety of fluids  Analog output (voltage/current)  Low leakage. VCRR, SwagelokR compatible fittings can be selected. Series Features PSE200 Set pressure range .101 to 101 kPa .101 to 10 kPa .10 to 101 kPa .0.1 to 1 MPa  Four sensors can be connected.  Applicable sensors: PSE53, 54, 56  Capable of controlling various different applications from one controller  4 inputs, 5 outputs Series Features PSE300 Set pressure range .101 to 101 kPa .101 to 10 kPa .10 to 100 kPa .0.1 to 1 MPa .50 to 500 kPa .0.2 to 2 kPa  Applicable sensors: PSE53, 54, 56  Compatible with voltage input and current input  Response time: 1 ms  Space-saving, capable of vertical and horizontal contact mounting  Panel mounting, Bracket mounting, DIN rail mounting Sensors Sensors Sensors 54 Grease-free Water resistant (IP65) Sensors