quartz, free-field icp® blast pressure pencil probe, 25 psi, 200 mv/psi, bnc connector

ICP® Pressure Sensor

Model 137B29B

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Quartz, free-field ICP® blast pressure pencil probe, 25 psi, 200 mV/psi, BNC connector

  • Measurement Range: 25 psi (173 kPa)
  • Sensitivity: (±15%)200 mV/psi (29 mV/kPa)
  • Resonant Frequency: >=300 kHz
  • Electrical Connector: BNC Jack
  • Weight: 12.4 oz (352 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] For +10 volt output, minimum 26 VDC supply voltage required. Negative 10 volt output may be limited by output bias.
[2] Typical.
[4] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Measurement Range (for ±5V output) 25 psi 173 kPa
Useful Overrange (for ± 10V output) 50 psi 345 kPa [3]
Sensitivity (±15 %) 200 mV/psi 29 mV/kPa
Maximum Pressure 1000 psi 6895 kPa
Resolution .0002 psi 0.001 kPa [2]
Resonant Frequency ≥300 kHz ≥300 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 22 to 30 VDC 22 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 15 VDC 8 to 15 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.

Accessories
Supplied
PCS-1 Calibration of dynamic pressure sensors at 20% intervals to full scale, max 15 kpsi range. 1