Data Sheet P51 Ultra Low Pressure Sensor Product Overview TM The MediaSensor (P51) family of bulk micromachined, absolute, sealed and gauge pressure sensors are for both harsh and benign media with superior accuracy over operating temperature. These compact, robust sensors are well suited for a variety of automotive, industrial and commercial applications. Typical Applications Pneumatics Agriculture Fluid Depth Process Controls Pumps Technical Specifications Maximum Pressure Accuracy Maximum Operating Temp. 15 PSI < 1.00% FS 125 C Output Type 0.5 - 4.5 V 1 - 5 V 4 - 20 mA Accuracy < 1.00% FS < 1.00% FS < 1.00% FS Temperature Error (-40 C to 105 C) < 1.00% FS < 1.00% FS < 1.00% FS Zero Pressure Offset 0.50 V 1.0 V 4.0 mA Full Scale Output (at Pressure FS) 4.50 V 5.0 V 20.0 mA Operating Temperature -40 C to 125 C -40 C to 125 C -40 C to 125 C Storage Temperature -40 C to 125 C -40 C to 125 C -40 C to 125 C Operating Temp. (Harnessed Sensor) -40 C to 105 C -40 C to 105 C -40 C to 105 C Storage Temp. (Harnessed Sensor) -40 C to 105 C -40 C to 105 C -40 C to 105 C Proof Pressure 3X FS 3X FS 3X FS Burst Pressure 3X FS 3X FS 3X FS Available Available Available Reverse Voltage ( 16 V over 5 min.) Available Not Available Not Available Overvoltage ( 16 V over 5 min.) Copyright 2019, SSI Technologies, LLC 1 Doc. P51UL-DS Rev. 01 ssi-sensors.comOutput Type 0.5 - 4.5 V 1 - 5 V 4 - 20 mA Supply Voltage 5 0.5 Volts 8 to 30 Volts 8 to 30 Volts Current Draw < 6 mA < 3 mA Not Applicable Output Type 0.45 mA max (sink or source) 0.45 mA max (sink or source) 4 - 20 mA Response Time (Pressure/Output) < 1 ms < 1 ms < 1 ms Parameter Value Units Pressure/Temperature Cycles > 1.8 x 10 Cycles Thermal Shock 250 Cycles Vibration 144 Hours EMC Compatibility 150 V/m Humidity 250 Hours Weight 85 Grams Chemical Compatibilities Any gas or liquid compatible with 304L and 316L stainless steel. (Including but not limited to motor oil, diesel, hydraulic fluid, brake fluid, water, wastewater, hydrogen, nitrogen, and air.) Designed to be used in media isolated mediums. Agency Approvals & Certifications Copyright 2019, SSI Technologies, LLC 2 Doc. P51UL-DS Rev. 01 ssi-sensors.com