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high frequency cvld pressure sensor, 100 psi, 50 ua/psi, acceleration compensated, 20 ft. integral coax cable, blunt cut, hydrotested suitable for underwater usage

CVLD Pressure Sensor

Model 113M231

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High frequency CVLD pressure sensor, 100 psi, 50 uA/psi, acceleration compensated, 20 ft. integral coax cable, blunt cut, hydrotested suitable for underwater usage

Ideal for hydro acoustic flow noise measurement
  • Measurement Range: 100 psi (689.5 kPa)
  • Sensitivity: (±15%)50 µA/psi (344.7 µA/kpa)
  • Low Frequency Response: (-5%)0.5 Hz
  • Resonant Frequency: >=200 kHz (>=200 kHz)
  • Weight: 0.51 oz (14.5 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Bias mA = 2.1 x Excitation VDC - 22.8
[2] Typical.

English: SI:
Performance
Measurement Range 100 psi 689.5 kPa
Sensitivity (±15 %) 50 µA/psi 344.7 µA/kpa
Maximum Pressure 1000 psi 6895 kPa
Resonant Frequency ≥200 kHz ≥200 kHz
Rise Time ≤2.0 µ sec ≤2.0 µ sec
Low Frequency Response (-5 %) 0.5 Hz 0.5 Hz
Non-Linearity ≤1.0 % FS ≤1.0 % FS [1]
Environmental
Acceleration Sensitivity 0.005 psi/g 0.0035 kPa/(m/s²) [2]
Temperature Range (Operating) -4 to +176 °F -20 to +80 °C
Temperature Coefficient of Sensitivity -0.03 %/°F -0.054 %/°C [2]
Maximum Vibration 2000 g pk 19614 m/s² pk
Maximum Shock 20000 g pk 196140 m/s² pk
Electrical
Output Polarity (Positive Pressure) Positive Positive
Discharge Time Constant ≥1.0 sec ≥1.0 sec
Excitation Voltage (±0.5 VDC) 15 VDC 15 VDC
Settling Time <7 sec <7 sec
Spectral Noise (1 kHz) 43 µpsi/√Hz 6192 µPa/√Hz [2]
Spectral Noise (10 kHz) 32 µpsi/√Hz 4608 µPa/√Hz [2]
Electrical Isolation ≥100000000 Ohm ≥100000000 Ohm
Bias Current 7 to 12 mA 7 to 12 mA [3]
Physical
Sensing Geometry Compression Compression
Sensing Element Quartz Quartz
Housing Material 17-4 Stainless Steel 17-4 Stainless Steel
Diaphragm 316L Stainless Steel 316L Stainless Steel
Coating Emralon Emralon
Sealing Welded Hermetic Welded Hermetic
Electrical Connections (center lead) Signal / Power Signal / Power
Electrical Connections (braid ) Ground Ground
Weight (without cable) 0.51 oz 14.5 gm [2]
Cable Termination Blunt cut Blunt cut
Cable Type ⊘.12 santoprene jacket,coax,water blocked ⊘.12 santoprene jacket,coax,water blocked
Cable Length 20 ft 6 m

* 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. 0