Model : 111A21 | ICP® Pressure Sensor

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General purpose ICP® pressure probe, 100 psi, 50 mV/psi, 0.218" dia. diaphragm, accel. comp.

  • Measurement Range: 100 psi (689.5 kPa)
  • Sensitivity: (±10mV/psi)50 mV/psi (5.8 mV/kPa)
  • Low Frequency Response: (-5%)0.5 Hz
  • Resonant Frequency: >=250 kHz (>=250 kHz)
  • Electrical Connector: 10-32 Coaxial Jack
  • Weight: 0.21 oz (6 gm)
English: SI:
Performance
Measurement Range (for ±5V output) 100 psi 689.5 kPa
Useful Overrange (for ± 10V output) 200 psi 1379 kPa [2]
Sensitivity (±10 mV/psi) 50 mV/psi 5.8 mV/kPa
Maximum Pressure 1000 psi 6895 kPa
Resolution 0.002 psi 0.014 kPa
Resonant Frequency ≥250 kHz ≥250 kHz
Rise Time (Reflected) ≤2.0 µ sec ≤2.0 µ sec
Low Frequency Response (-5 %) 0.5 Hz 0.5 Hz
Non-Linearity ≤2.0 % FS ≤2.0 % FS [1]
Environmental
Acceleration Sensitivity <0.01 psi/g <0.007 kPa/(m/s²)
Temperature Range (Operating) -100 to +275 °F -73 to +135 °C
Temperature Coefficient of Sensitivity ≤0.2 %/°F ≤0.36 %/°C
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 (at room temp) ≥1.0 sec ≥1.0 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 Geometry Compression Compression
Sensing Element Quartz Quartz
Housing Material 17-4 Stainless Steel 17-4 Stainless Steel
Diaphragm Invar Invar
Sealing Welded Hermetic Welded Hermetic
Electrical Connector 10-32 Coaxial Jack 10-32 Coaxial Jack
Weight 0.21 oz 6 gm
* All specifications are at room temperature unless otherwise specified
.


Specification Notes


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


Accessories


Supplied
060A03 Clamp nut, 5/16-24-2A thd, 1/4" hex, SS (for Series 111, 112 & 113) 1
060A05 Clamp nut, M7 x 0.75-6G thd (for Series M111, M112 & M113) 1
065A05 Seal sleeve, sensor recess mount, 0.248" OD x 0.221" ID x 0.240" thk, 17-4 SS (for Series 111A, 112A & 113A) 1
065A02 Seal ring, sensor flush mount, 0.248" OD x 0.219" ID x 0.015" thk, brass (for Series 111A, 112A & 113A) 3


Optional Versions


( E ) Emralon coating
English SI
Electrical Isolation 100000000 Ohm
Coating Emralon


( H ) Hermetic Seal
English SI
Sealing Welded Hermetic


( S ) Stainless Steel Diaphragm
English SI
Diaphragm 316L Stainless Steel