Model : 137B21A | ICP® Pressure Sensor

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quartz, free-field, icp® blast pressure pencil probe, 1000 psi, 1 mv/psi, 10-32 connector
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Quartz, free-field, ICP® blast pressure pencil probe, 1000 psi, 1 mV/psi, 10-32 connector

  • Measurement Range: 1 kpsi ( 6895 kPa)
  • Sensitivity: (±15%)1 mV/psi ( .145 mV/kPa)
  • Resonant Frequency: >=400 kHz
  • Electrical Connector: 10-32 Coaxial Jack
  • Weight: 12.5 oz ( 354 gm)

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English: SI:
Performance
Measurement Range (for ±1V output) 1 kpsi 6895 kPa
Sensitivity (±15 %) 1 mV/psi .145 mV/kPa
Maximum Pressure 5 kpsi 34474 kPa
Resolution 8.5 mpsi .059 kPa [ 2]
Resonant Frequency ≥400 kHz ≥400 kHz
Rise Time (Incident) ≤6.5 µ sec ≤6.5 µ sec
Non-Linearity ≤1.0 % FS ≤1.0 % FS [ 1]
Environmental
Temperature Range (Operating) -100 to +275 °F -73 to +135 °C
Temperature Coefficient of Sensitivity ≤0.05 %/°F ≤0.090 %/°C
Electrical
Discharge Time Constant (at room temp) ≥0.2 sec ≥0.2 sec
Excitation Voltage 20 to 30 VDC 20 to 30 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
Physical
Sensing Geometry Compression Compression
Sensing Element Quartz Quartz
Housing Material Aluminum Aluminum
Diaphragm Invar Invar
Sealing Epoxy Epoxy
Electrical Connector 10-32 Coaxial Jack 10-32 Coaxial Jack
Weight 12.5 oz 354 gm [ 2]
* All specifications are at room temperature unless otherwise specified
.




Specification Notes


[ 1] Zero-based, least-squares, straight line method.
[ 2] Typical.
[ 3] See PCB Declaration of Conformance PS023 for details.


Accessories


Supplied
PCS-1 Calibration of dynamic pressure sensors at 20% intervals to full scale, max 15 kpsi range. 0
085A43 Connector protector for series 137B2xA 1