IMI Industrial Vibration Sensors Katalog Seite 134

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Pressure Sensors Technical Specifications Model Number Series 102 Measurement Range for 5V output 100 psi 689 5 kPa Useful Overrange for 10V output 200 psi 1 1 379 kPa 1 Sensitivity 10 mV psi 50 mV psi 7 25 mV kPa Maximum Pressure 500 psi 3 448 kPa Resolution 2 mpsi 0 0138 kPa Resonant Frequency 250 kHz Rise Time 2 µ sec Low Frequency Response 5 0 50 Hz Non linearity 1 FS 2 Environmental Acceleration Sensitivity 0 002 psi g 0 0014 kPa m s Temperature Range Operating 100 to 275 F 73 to 135 C Temperature Coefficient of Sensitivity 0 1 F 0 18 C Maximum Flash Temperature 3 000 F 1 649 C Maximum Vibration 2 000 g pk 19 614 m s pk Maximum Shock 20 000 g pk 196 140 m s pk Electrical Output Polarity Positive Pressure Positive Discharge Time Constant at room temp 1 sec Excitation Voltage 20 to 30 VDC Constant Current Excitation 2 to 20 mA Output Bias Voltage 8 to 14 VDC Physical Sensing Element Quartz Housing Material 17 4 Stainless Steel Diaphragm 316L Stainless Steel 3 Sealing Welded Hermetic Electrical Connector 10 32 Coaxial Jack Weight 0 4 oz 11 gm Supplied Accessories Model 065A44 Seal ring 0 435 OD x 0 377 ID x 0 030 thk Cu 3 Notes All specifications are at room temperature unless otherwise specified Measurement Range for 5V output 50 psi 344 8 kPa Sensitivity 10 mV psi 100 mV psi 14 5037 mV kPa Maximum Pressure 8 kpsi 8 55 16 MPa 8 Resolution 0 5 mpsi 0 003 kPa Resonant Frequency 60 kHz Rise Time Reflected 4 µ sec Low Frequency Response 5 0 5 Hz Non linearity 2 0 FS 9 Environmental Acceleration Sensitivity 0 05 psi g 0 035 kPa m s Temperature Range Operating 65 to 250 F 54 to 121 C Hazardous Area Approval CSA C US NRTL Canadian Standards Association 1 2 3 4 ATEX 5 6 7 Electrical Output Polarity Positive Pressure Positive Discharge Time Constant at room temp 1 sec Excitation Voltage 22 to 28 VDC Constant Current Excitation 2 to 20 mA Output Bias Voltage 10 to 15 VDC Electrical Isolation 108 ohm Physical Sensing Geometry Compression Sensing Element Quartz Housing Material 316L Stainless Steel Diaphragm 316L Stainless Steel Sealing Welded Hermetic Electrical Connector 2 pin MIL C 5015 Weight 2 7 oz 75 6 gm Notes All specifications are at room temperature unless otherwise specified 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 Diaphragm with ablative coating 4 For CE reference PCB Declaration of Conformance PS023 for details 1 AEx ia IIC T4 DIV1 CL1 GR A D 2 Ex ia IIC T4 DIV1 CL1 GR A D 3 AEx nA IIC T4 DIV2 CL1 GR A D 4 Ex nL IIC T4 DIV2 CL1 GR A D 5 Ex ia IIC T4 6 Ex nL IIC T4 7 Ex nA IIC T4 8 Due to high sensitivity the static pressure should be applied and removed very slowly Rate should prevent more than 10 Volt change in output until Output Bias Voltage returns to normal approximately 15 times discharge time constant 9 Zero based least squares straight line method 10 For CE reference PCB Declaration of Conformance PS059 for details Optional Versions M Metric Mount Supplied Accessory Model 065A40 Seal ring 0 435 OD x 0 397 ID x 0 030 thk brass 3 For Model 121M205 W Water Resistant Cable For Model 121M205 visit us online at www imi sensors com 1 716 684 0003 131 Technical Specifications Model Number 121A44 Performance Accessories Cables Pages 146 159 Technical Specifications Model Number 102M205 Performance Accessories Cables Pages 146 159