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ICP® Pressure Sensor

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ICP® microphone, 5000 mV/psi, resolution 0.00002 psi (+77 dB), accel. comp.

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

	English:	SI:
Performance
Measurement Range (for ±5V output)	1 psi	6.89 kPa
Useful Overrange (±10V)	2 psi	13.8 kPa
Sensitivity (±15 %)	5000 mV/psi	725 mV/kPa
Maximum Pressure (step)	10 psi	68.9 kPa
Maximum Pressure	50 psi	345 kPa
Resolution	0.02 mpsi	.00013 kPa	[2]
Resonant Frequency	≥40 kHz	≥40 kHz
Rise Time (Reflected)	≤12.5 µ sec	≤12.5 µ sec
Low Frequency Response (-5 %)	2.5 Hz	2.5 Hz
Non-Linearity	≤1 % FS	≤1 % FS	[1]
Environmental
Acceleration Sensitivity	0.002 psi/g	0.0014 kPa/(m/s²)	[2]
Temperature Range (Operating)	-65 to +250 °F	-54 to +121 °C
Temperature Coefficient of Sensitivity	≤0.03 %/°F	≤0.054 %/°C
Maximum Vibration	500 g pk	4900 m/s² pk
Maximum Shock	1000 g pk	9800 m/s² pk
Electrical
Output Polarity (Positive Pressure)	Positive	Positive
Discharge Time Constant (at room temp)	≥0.2 sec	≥0.2 sec
Excitation Voltage	24 to 27 VDC	24 to 27 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Impedance	<100 Ohm	<100 Ohm
Output Bias Voltage	7 to 14 VDC	7 to 14 VDC
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
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	10-32 Coaxial Jack	10-32 Coaxial Jack
Weight	1.2 oz	35 gm

* All specifications are at room temperature unless otherwise specified.


Supplied
PCS-1	Calibration of dynamic pressure sensors at 20% intervals to full scale, max 15 kpsi range.	0
PCS-24		0
065A36	Seal, 0.687" OD x 0.625" ID x 0.060" thk, Acetal (for Model 106B5X)	3