PCB Test & Measurement Seite 61

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PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 59 For Additional Specification Information Visit www pcb com High Sensitivity Pressure Sensors High Sensitivity Pressure Sensors Model Number 112A22 112A21 112A03 Measurement Range 50 psi345 kPa 100 psi 690 kPa 10k psi 68 950 kPa Useful Overrange 1 100 psi690 kPa 200 psi 1380 kPa Sensitivity 100 mV psi14 5 mV kPa 50 mV psi 7 25 mV kPa 1 1 pC psi 0 16 pC kPa Maximum Pressure Static 500 psi3450 kPa 1k psi 6895 kPa 15k psi 103 420 kPa Resolution 1m psi0 007 kPa 2m psi 0 014 kPa 2m psi 3 0 014 kPa 3 Resonant Frequency 250 kHz 250 kHz 250 kHz Rise Time Reflected 2 µsec 2 µsec 2 µsec Low Frequency Response 5 0 5 Hz 0 5 Hz Non linearity 2 1 1 1 Acceleration Sensitivity 0 002 psi g 0 0014 psi m s2 0 002 psi g 0 0014 psi m s2 0 002 psi g 0 0014 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 1 sec 1 sec Electrical Connector 10 32 Coaxial Jack 10 32 Coaxial Jack 10 32 Coaxial Jack Housing Material 17 4 PH Stainless Steel 17 4 PH Stainless Steel 17 4 PH Stainless Steel Diaphragm Material Invar Invar Invar Sealing Welded Hermetic Welded Hermetic Welded Hermetic Supplied Accessories Clamp Nuts 1 060A03 060A05 1 060A03 060A05 1 060A03 060A05 Seal Rings 3 065A02 065A05 3 065A02 065A05 3 065A02 065A05 Additional Versions Ground Isolated 102A07 102A05 Ablative Coating CA102A07 CA102A05 Stainless Diaphram S112A22 S112A21 S112A03 Additional Accessories English Installation Tooling Kit 040A10 040A10 040A10 Metric Installation Tooling Kit 040A11 040A11 040A11 Mounting Adaptors 061A01 061A10 062A01 061A59 064B02 061A01 061A10 062A01 061A59 064B02 061A01 061A10 062A01 061A59 064B02 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 High sensitivity ICP pressure sensors are a popular choice for low pressure measurements requiring excellent resolution and small size PCB Series 112A pressure sensors are used to measure small dynamic hydraulic and pneumatic pressures such as turbulence noise sound and pulsations especially in adverse environments They are capable of measuring high intensity sound pressures from 111 to 210 dB at any static pressure level from full vacuum to 1 000 psi 6 895 kPa Highlights Fast rise time of 2 μsec from quartz element High resonant frequency of 250 kHz Contains a rigid multi plate quartz element for high output Internal acceleration compensation minimizes vibration sensitivity 4 T Mcatalog 2011 Seite 49 64 A4 F G500 21 04 11 15 30 Seite 59