PCB Test & Measurement Seite 66

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PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 For Additional Specification Information Visit www pcb com 64 Hydraulic Pneumatic Pressure Sensors Highlights Integral machined diaphragm without use of thin diaphragms or flexures susceptible to fatigue failure Capable of continuously monitoring repetitive pulses Expected life is millions of cycles Hydraulic Pneumatic Pressure Sensors Model Number 108A02 108A04 118A02 Measurement Range 10k psi68 950 kPa 30k psi 207 000 kPa 20k psi 137 900 kPa Useful Overrange 10 Volt Output 1 20k psi137 900 kPa Sensitivity 0 5 mV psi0 073 mV kPa 0 15 mV psi 0 022 mV kPa 0 1 pC psi 0 014 pC kPa Maximum Static Pressure 50k psi344 740 kPa 50k psi 344 750 kPa 50k psi 344 750 kPa Resolution 0 2 psi1 4 kPa 0 5 psi 3 5 kPa 0 2 psi 3 1 4 kPa 3 Resonant Frequency 250 kHz 250 kHz 250 kHz Rise Time Reflected 2 µsec 2 µsec 2 µsec Low Frequency Response 5 0 01 Hz 0 002 Hz Non linearity 2 2 2 2 Acceleration Sensitivity 0 05 psi g 0 035 psi m s2 0 05 psi g 0 035 psi m s2 0 05 psi g 0 035 psi m s2 Temperature Range 100 to 275 F 73 to 135 C 100 to 275 F 73 to 135 C 400 to 400 F 240 to 204 C Discharge Time Constant 50 sec 250 sec Electrical Connector 10 32 Coaxial Jack 10 32 Coaxial Jack 10 32 Coaxial Jack Housing Material C 300 C 300 C 300 Diaphragm Material C 300 C 300 C 300 Sealing Welded Hermetic Welded Hermetic Epoxy Supplied Accessory Seal Rings 3 065A06 316L 3 065A06 316L 3 065A06 316L Additional Version Metric Mount M108A02 M108A04 M118A02 Additional Accessories Installation Tooling Kits 040A20 040A21 040A20 040A21 040A20 040A21 Mating Cable Connector EB EB EB Recommended Cables 002 003 CE 002 003 CE 003 Notes 1 For 10 volt output minimum 24 VDC supply voltage required Negative 10 volt output may be limited by output bias 2 Zero based least squares straight line method 3 Resolution dependent on range setting and cable length used in charge system One of the toughest applications for pressure sensors is measuring high pressure repetitive pulses such as those encountered in hydraulic applications However our Series 108 118 pressure sensors are designed to continuously measure repetitive pulses during applications such as hydraulic cylinder torture testing or diesel fuel injection Ordinary diaphragm type sensors usually fatigue quickly in such applications 4 T Mcatalog 2011 Seite 49 64 A4 F G500 21 04 11 15 31 Seite 64