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quartz, free-field, icp® blast pressure pencil probe, 1000 psi, 1 mv/psi, bnc connector

QUARTZ ICP BLAST PRESSURE SENSOR

Model 137B21B

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  • CE
  • IP

Quartz, free-field, ICP® blast pressure pencil probe, 1000 psi, 1 mV/psi, BNC connector

  • Measurement Range: 1 kpsi (6895 kPa)
  • Sensitivity: (±15%)1 mV/psi (.145 mV/kPa)
  • Resonant Frequency: >=400 kHz
  • Electrical Connector: BNC Jack
  • Weight: 12.4 oz (352 gm)

Specification Notes

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

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 BNC Jack BNC Jack
Weight 12.4 oz 352 gm [2]

* All specifications are at room temperature unless otherwise specified.

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