intrinsic safe icp® pressure sensor, 500 psi, 10 mv/psi, case isolated, 2-pin connector, temp to 250f

ICP® Pressure Sensor

Model 121A45

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  • CE
  • IP

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 psi 3447 kPa
Sensitivity (±15 %) 10 mV/psi 1.45 mV/kPa
Maximum Pressure 8000 psi 55158 kPa
Resolution 3 mpsi 0.02 kPa
Resonant Frequency ≥60 kHz ≥60 kHz
Rise Time (Reflected) ≤4 µ sec ≤4 µ sec
Low Frequency Response (-5 %) 0.5 Hz 0.5 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 Approval CSA (C-US) NRTL - Canadian Standards Association CSA (C-US) NRTL - Canadian Standards Association [2] [3] [4] [5]
Hazardous Area Approval ATEX ATEX [6] [7] [8]
Electrical
Output Polarity (Positive Pressure) Positive Positive
Discharge Time Constant (at room temp) ≥1.0 sec ≥1.0 sec
Excitation Voltage 22 to 28 VDC 22 to 28 VDC
Constant Current Excitation 2 to 20 mA 2 to 20 mA
Output Impedance <100 Ohm <100 Ohm
Output Bias Voltage 8 to 14 VDC 8 to 14 VDC
Electrical Isolation ≥100000000 Ohm ≥100000000 Ohm
Physical
Sensing Geometry Compression Compression
Sensing Element Quartz Quartz
Housing Material 316L Stainless Steel 316L Stainless Steel
Diaphragm 316L Stainless Steel 316L Stainless Steel
Sealing Welded Hermetic Welded Hermetic
Electrical Connector 2-Pin MIL-C-5015 2-Pin MIL-C-5015
Weight 2.7 oz 75.6 gm

* All specifications are at room temperature unless otherwise specified.