Products

quartz, free-field, icp® blast pressure pencil probe, 50 psi, 100 mv/psi, bnc connector

ICP® Pressure Sensor

Model 137B23B

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(Pricing valid only in the U.S.)

Units in Stock	Lead Times
More on the way	Lead Time for 1-5 is 6 Wks. Lead Time for 6-10 is 8 Wks.

Quartz, free-field, ICP® blast pressure pencil probe, 50 psi, 100 mV/psi, BNC connector

Measurement Range: 50 psi (345 kPa)
Sensitivity: (±15%)100 mV/psi (14.5 mV/kPa)
Resonant Frequency: >=400 kHz
Electrical Connector: BNC Jack
Weight: 12.4 oz (352 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] For +10 volt output, minimum 26 VDC supply voltage required. Negative 10 volt output may be limited by output bias.
[2] Typical.
[4] See PCB Declaration of Conformance PS023 for details.

	English:	SI:
Performance
Measurement Range (for ±5V output)	50 psi	345 kPa
Useful Overrange (for ± 10V output)	100 psi	690 kPa	[3]
Sensitivity (±15 %)	100 mV/psi	14.5 mV/kPa
Maximum Pressure	1000 psi	6895 kPa
Resolution	0.01 psi	0.069 kPa	[2]
Resonant Frequency	≥400 kHz	≥400 kHz
Rise Time (Incident)	≤6.5 µ sec	≤6.5 µ sec
Non-Linearity	≤1.0 % FS	≤1.0 % FS	[1]
Environmental
Temperature Range (Operating)	-100 to +275 °F	-73 to +135 °C
Temperature Coefficient of Sensitivity	≤0.05 %/°F	≤0.090 %/°C
Electrical
Discharge Time Constant (at room temp)	≥0.2 sec	≥0.2 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 15 VDC	8 to 15 VDC
Physical
Sensing Geometry	Compression	Compression
Sensing Element	Quartz	Quartz
Housing Material	Aluminum	Aluminum
Diaphragm	Invar	Invar
Sealing	Epoxy	Epoxy
Electrical Connector	BNC Jack	BNC Jack
Weight	12.4 oz	352 gm	[2]