tourmaline icp® underwater blast sensor, 7.6 length, 50k psi, 0.1 mv/psi

ICP® Pressure Sensor

Model 138A50

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Tourmaline ICP® underwater blast sensor, 7.6" length, 50k psi, 0.1 mV/psi

Photo shown with special W option attached underwater cable. Standard model supplied with 10-32 jack.
  • Sensitivity: (±15%)0.1 mV/psi (0.015 mV/kPa)
  • Low Frequency Response: (-5%)1.7 Hz
  • Resonant Frequency: >=1000 kHz
  • Electrical Connector: 10-32 Coaxial Jack
  • Weight: 0.75 oz (21 gm)

Specification Notes

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

English: SI:
Performance
Measurement Range (for ±5V output) 50000 psi 344737 kPa
Sensitivity (±15 %) 0.1 mV/psi 0.015 mV/kPa
Maximum Pressure 50000 psi 344737 kPa
Resolution 1.0 psi 6.89 kPa
Resonant Frequency ≥1000 kHz ≥1000 kHz
Rise Time (Reflected) ≤1.5 µ sec ≤1.5 µ sec
Low Frequency Response (-5 %) 1.7 Hz 1.7 Hz
Non-Linearity ≤2.0 % FS ≤2.0 % FS [1]
Environmental
Temperature Range (Operating) -10 to +100 °F -23 to +37.8 °C
Maximum Vibration 20000 g pk 196 140 m/s² pk
Electrical
Output Polarity (Positive Pressure) Positive Positive
Discharge Time Constant (at room temp) ≥0.3 sec ≥0.3 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 Element Tourmaline Tourmaline
Housing Material Stainless Steel Stainless Steel
Electrical Connector 10-32 Coaxial Jack 10-32 Coaxial Jack
Weight 0.75 oz 21 gm

* All specifications are at room temperature unless otherwise specified.

Optional Versions