HYDRAULIC ICP® PRESSURE SENSOR Model 108A04

Hydraulic pump ICP® pressure sensor, 30k psi, 0.15 mV/psi (long life integral diaphragm).

	ENG	SI
Performance
Measurement Range	30000 psi	207000 kPa
Sensitivity (±15%)	0.15 mV/psi	0.022 mV/kPa
Maximum Pressure	50000 psi	345000 kPa
Resolution [2]	500 mpsi	3.5 kPa
Resonant Frequency	≥250 kHz	≥250 kHz
Rise Time	≤2 µ sec	≤2 µ sec
Low Frequency Response (-5 %)	0.002 Hz	0.002 Hz
Non-Linearity [1]	≤2.0 % FS	≤2.0 % FS
Environmental
Acceleration Sensitivity [2]	0.05 psi/g	0.035 kPa/(m/s²)
Temperature Range (Operating)	-100 to +275 °F	-73 to +135 °C
Temperature Coefficient of Sensitivity	≤0.1 %/°F	≤0.18 %/°C
Maximum Vibration	2000 g pk	19600 m/s² pk
Maximum Shock	20000 g pk	196000 m/s² pk
Electrical
Output Polarity (Positive Pressure)	Positive	Positive
Discharge Time Constant (at room temp)	≥250 sec	≥250 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	Quartz	Quartz
Housing Material	C-300	C-300
Diaphragm	C-300	C-300
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	10-32 Coaxial Jack	10-32 Coaxial Jack
Weight	0.48 oz	13.6 gm

* All specifications are at room temperature unless otherwise specified.

Specification Notes

[1] Zero-based, least-squares, straight line method.

[2] Typical.

[3] See PCB Declaration of Conformance PS023 for details.

Accessories

Supplied
PCS-2	Calibration of pressure sensors up to 100k psi (includes Series 117B in oil, excludes model 113B50)	0
065A06	Seal ring, 0.318" OD x 0.250" ID x 0.010" thick, 316L SS (for Series 108, 109, 118 and 119)	3