rocket motor icp® pressure sensor 10k psi 0.5mv/psi helium bleed water-cooled (replaceable tubes)

ICP® Pressure Sensor

Model 123B23

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  • CE
  • IP

Rocket motor ICP® pressure sensor 10k psi 0.5mV/psi Helium bleed water-cooled (replaceable tubes)

  • Measurement Range: 10000 psi (68950 kPa)
  • Sensitivity: (±15%)0.5 mV/psi (0.07 mV/kPa)
  • Low Frequency Response: (-5%)0.0005 Hz
  • Resonant Frequency: >=25 kHz (>=25 kHz)
  • Electrical Connector: Integral Cable
  • Weight: 4.59 oz (130 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] With helium flow.
[4] Applies to internal amplifer, not to external housing.
[5] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Measurement Range (for ±5V output) 10000 psi 68950 kPa
Sensitivity (±15 %) 0.5 mV/psi 0.07 mV/kPa
Maximum Pressure 15000 psi 103420 kPa
Resolution 0.2 psi 1.379 kPa [2]
Resonant Frequency ≥25 kHz ≥25 kHz [3]
Rise Time ≤20 µ sec ≤20 µ sec [3]
Low Frequency Response (-5 %) 0.0005 Hz 0.0005 Hz
Non-Linearity ≤1.0 % FS ≤1.0 % FS [1]
Environmental
Acceleration Sensitivity ≤0.002 psi/g ≤0.0014 kPa/(m/s²)
Temperature Range (Operating) -100 to +250 °F -73 to +121 °C [4]
Temperature Coefficient of Sensitivity ≤0.03 %/°F ≤0.054 %/°C
Maximum Flash Temperature 10000 °F 5538 °C
Maximum Vibration 2000 g pk 19600 m/s² pk
Maximum Shock 10000 g pk 98070 m/s² pk
Electrical
Output Polarity (Positive Pressure) Positive Positive
Discharge Time Constant (at room temp) ≥1000 sec ≥1000 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
Housing Material 17-4 Stainless Steel 17-4 Stainless Steel
Diaphragm Invar Invar
Sealing Hermetic Hermetic
Electrical Connector Integral Cable Integral Cable
Weight 4.59 oz 130 gm
Helium Flow Rate (at 1,500 psi) 40 scf/hr 1.13 m³/hr
Water Flow Rate (at 50 psi) 1.2 gal/min 4.5 L/min
Cable Length 4 ft 1.2 m

* All specifications are at room temperature unless otherwise specified.

Accessories
Supplied
070A08 Cable adaptor (10-32 jack to BNC jack) 1
065A72 Replacement cooling tubes, set of 2 each, with o-rings, for series 123B 2
065A15 Seal, 0.624" OD x 0.553" ID x 0.080" thk, brass (for Series M121Axx & 123A) 3