HIGH RESOLUTION ICP® PRESSURE SENSOR Model 112A21

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

	ENG	SI
Performance
Measurement Range (for ±5V output)	100.00 psi	690 кПа
Useful Overrange (for ±10V output) [3]	200.00 psi	1380 кПа
Sensitivity (±10mV/psi)	50 mV/psi	7.25 mV/kPa
Maximum Pressure (step)	1000 psi	6895 kPa
Maximum Pressure (total)	15000 psi	103421 kPa
Resolution [2]	4 mpsi	0.0028 kPa
Resonant Frequency	≥250 kHz	≥250 kHz
Rise Time	≤2.0 µ sec	≤2.0 µ sec
Low Frequency Response (-5 %)	0.5 Hz	0.5 Hz
Non-Linearity [1]	≤1.0 % FS	≤1.0 % FS
Environmental
Acceleration Sensitivity [2]	0.002 psi/g	0.0014 kPa/(m/s²)
Temperature Range (Operating)	-100 to +275 °F	-73 to +135 °C
Temperature Coefficient of Sensitivity	≤0.03 %/°F	≤0.054 %/°C
Maximum Flash Temperature	3000 °F	1650 °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)	≥1.0 sec	≥1.0 sec
Excitation Voltage	22 to 30 VDC	22 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	21 oz	6.0 gm

* All specifications are at room temperature unless otherwise specified.

Specification Notes

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

[2] Typical.

[3] For +10 volt output, minimum 24 VDC supply voltage required. Negative 10 volt output may be limited by output bias.

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

Accessories

Supplied
PCS-1AZ		0
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

(S) Stainless Steel Diaphragm

	ENGLISH	SI
Diaphragm	316L Stainless Steel

(W) Water Resistant Cable

Accessories:
Supplied	060A03	Clamp nut, 5/16-24-2A thd, 1/4" hex, stainless steel	1

(WM) Water Resistant Cable

Accessories:
Supplied	060A05	Clamp nut M7 x 0.75-6g thd	1