PCB-121A45
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      PCB-121A45

      Intrinsic safe ICP® pressure sensor, 500 psi, 10 mV/psi, case isolated, 2-pin connector, temp to 250F

      • Measurement Range: 500 psi (3447 kPa)
      • Sensitivity: (±15%)10 mV/psi (1.45 mV/kPa)
      • Low Frequency Response: (-5%)0.5 Hz
      • Resonant Frequency: >=60 kHz (>=60 kHz)
      • Electrical Connector: 2-Pin MIL-C-5015
      • Weight: 2.7 oz (75.6 gm)

      Specification Notes


      [1] Zero-based, least-squares, straight line method.
      [2] AEx nA IIC T4, DIV2 CL1 GR A-D
      [3] Ex nL IIC T4, DIV2 CL1 GR A-D
      [4] AEx ia IIC T4, DIV1 CL1 GR A-D
      [5] Ex ia IIC T4, DIV1 CL1 GR A-D
      [6] Ex ia IIC T4.
      [7] Ex nL IIC T4.
      [8] Ex nA IIC T4.
      [9] See PCB Declaration of Conformance PS059 for details.

      English:SI:
      Performance
      Measurement Range (for ±5V output)500 psi3447 kPa
      Sensitivity (±15 %)10 mV/psi1.45 mV/kPa
      Maximum Pressure8000 psi55158 kPa
      Resolution3 mpsi0.02 kPa
      Resonant Frequency≥60 kHz≥60 kHz
      Rise Time (Reflected)≤4 µ sec≤4 µ sec
      Low Frequency Response (-5 %)0.5 Hz0.5 Hz
      Non-Linearity≤2.0 % FS≤2.0 % FS [1]
      Environmental
      Acceleration Sensitivity≤0.05 psi/g≤0.035 kPa/(m/s²)
      Temperature Range (Operating)-65 to +250 °F-54 to +121 °C
      Hazardous Area ApprovalCSA (C-US) NRTL - Canadian Standards AssociationCSA (C-US) NRTL - Canadian Standards Association [2] [3] [4] [5]
      Hazardous Area ApprovalATEXATEX [6] [7] [8]
      Electrical
      Output Polarity (Positive Pressure)PositivePositive
      Discharge Time Constant (at room temp)≥1.0 sec≥1.0 sec
      Excitation Voltage22 to 28 VDC22 to 28 VDC
      Constant Current Excitation2 to 20 mA2 to 20 mA
      Output Impedance<100 Ohm<100 Ohm
      Output Bias Voltage8 to 14 VDC8 to 14 VDC
      Electrical Isolation≥100000000 Ohm≥100000000 Ohm
      Physical
      Sensing GeometryCompressionCompression
      Sensing ElementQuartzQuartz
      Housing Material316L Stainless Steel316L Stainless Steel
      Diaphragm316L Stainless Steel316L Stainless Steel
      SealingWelded HermeticWelded Hermetic
      Electrical Connector2-Pin MIL-C-50152-Pin MIL-C-5015
      Weight2.7 oz75.6 gm

      * All specifications are at room temperature unless otherwise specified.

      PCB-121A45

      Specific References

      Download

      31663-d_drawings.pdf

      PCB-102A44_drawings

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      121a45_specs.pdf

      PCB-121A45_specs

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      121a45_manual.pdf

      PCB-121A45_manual

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