Model : 138A10

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Tourmaline ICP® underwater blast sensor, 7.6" length, 10k psi, 0.5 mV/psi

Photo shown with special W option attached underwater cable. Standard model supplied with 10-32 jack.

  • Measurement Range: 10000 psi (68950 kPa)
  • Sensitivity: (±15%)0.5 mV/psi (0.073 mV/kPa)
  • Low Frequency Response: (-5%)2.5 Hz
  • Resonant Frequency: >=1000 kHz
  • Electrical Connector: 10-32 Coaxial Jack
  • Weight: 0.75 oz (21.0 gm)
English: SI:
Performance
Measurement Range (for ±5V output) 10000 psi 68950 kPa
Useful Overrange (for ± 10V output) 20000 psi 137900 kPa [3]
Sensitivity (±15 %) 0.5 mV/psi 0.073 mV/kPa
Maximum Pressure 50000 psi 344750 kPa
Resolution 0.2 psi 0.14 kPa [2]
Resonant Frequency ≥1000 kHz ≥1000 kHz
Rise Time (Reflected) ≤1.5 µ sec ≤1.5 µ sec
Low Frequency Response (-5 %) 2.5 Hz 2.5 Hz
Non-Linearity ≤2.0 % FS ≤2.0 % FS [1]
Environmental
Temperature Range (Operating) -10 to +100 °F -23 to +37.8 °C
Maximum Shock 20000 g pk 196140 m/s² pk
Electrical
Output Polarity (Positive Pressure) Positive Positive
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 Element Tourmaline Tourmaline
Housing Material Stainless Steel Stainless Steel
Electrical Connector 10-32 Coaxial Jack 10-32 Coaxial Jack
Weight 0.75 oz 21.0 gm
* All specifications are at room temperature unless otherwise specified
.


Specification Notes


[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] For +10 volt output, minimum 24 VDC supply voltage required. Negative 10 volt output may be limited by output bias.
[4] See PCB Declaration of Conformance PS023 for details.