PCB Piezotronics 137B21B, Installation And Operating Manual, Page: 8 / 9

Model Number
137B21B
ICP® PRESSURE SENSOR
Revision: A
ECN #: 41884
[3]
Performance ENGLISH SI
Measurement Range(for ±1V output) 1 kpsi 6895 kPa
Sensitivity(± 15 %) 1 mV/psi .145 mV/kPa
Maximum Pressure 5 kpsi 34,474 kPa
Resolution 8.5 mpsi .059 kPa
[1]
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
[2]
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 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 Aluminum Aluminum
Diaphragm Invar Invar
Sealing Epoxy Epoxy
Electrical Connector BNC Jack BNC Jack
Weight 12.4 oz 352 gm
[1]
All specifications are at room temperature unless otherwise specified.
In the interest of constant product improvement, we reserve the right to change specifications without notice.
ICP
®
is a registered trademark of PCB Group, Inc.
OPTIONAL VERSIONS
Optional versions have identical specifications and accessories as listed for the standard model
except where noted below. More than one option may be used.
NOTES:
[1] Typical.
[2] Zero-based, least-squares, straight line method.
[3] See PCB Declaration of Conformance PS023 for details.
SUPPLIED ACCESSORIES:
Model PCS-6 Calibration of Series 134, 137, and 138 (1)
Entered: AP Engineer: JDK Sales: RWM Approved: BAM Spec Number:
Date: 8/14/2013 Date: 8/14/2013 Date: 8/14/2013 Date: 8/14/2013
55316
3425 Walden Avenue, Depew, NY 14043
Phone: 716-684-0001
Fax: 716-684-0987
E-Mail: info@pcb.com