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Summary of Contents for PCB Piezotronics 116B03
- Page 1 Model 116B03 Charge Output Pressure Sensor Installation and Operating Manual For assistance with the operation of this product, contact PCB Piezotronics, Inc. Toll-free: 800-828-8840 24-hour SensorLine: 716-684-0001 Fax: 716-684-0987 E-mail: info@pcb.com Web: www.pcb.com...
- Page 2 Returning Equipment – Following the equipment to PCB Piezotronics for these procedures will insure that your repair. User servicing or repair is not returned materials are handled in the recommended and, if attempted, may most expedient manner.
- Page 3 PCB Piezotronics, Inc. Warranty – All equipment and repair 3425 Walden Ave. services provided by PCB Piezotronics, Depew, NY 14043 USA Inc. are covered by a limited warranty Toll-free: (800) 828-8840 against defective...
- Page 4 PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL INTRODUCTION DESCRIPTION Series 111A General Purpose Quartz charge mode pressure sensors offer high Miniature Sensor performance for precise pressure measurements over a wide range of near-static and dynamic pressures. The The Series 111A General Purpose Miniature Sensor is a sensors use the piezoelectric properties of quartz to high-precision, charge mode pressure sensor used for convert an applied pressure into an analogous electrical...
- Page 5 PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL Series 112A High Sensitivity Series 113A High Frequency Miniature Sensor Miniature Sensor The Series 112A High Sensitivity Miniature Sensor is a The Series 113A High Frequency Miniature Sensor is a high-precision charge mode pressure sensor designed for charge mode pressure sensor designed to measure shock higher charge sensitivities necessary when measuring wave,...
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Page 6: Installation
PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL This hermetically sealed stainless steel sensor contains extremely rigid compression-mode quartz crystals with an integral acceleration compensating crystal to reduce vibration sensitivity and partially suppress internal resonance effects. INSTALLATION Overview When choosing an installation method, the advantages Series 171 High Sensitivity Sensor and disadvantages of each method must be carefully weighed. -
Page 7: Flush Mount
PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL 3300 Passage Passage Approx. fastest length resonance pulse rise time (inches) (kHz) (microseconds) Where: L = passage length (inches) .050 The natural frequency and approximately fastest .100 pressure step rise time for various length passages are .200 16.5 shown in the following chart, using a medium of air at... - Page 8 PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL If thermal transients or diaphragm impingement are Cabling concerns, use the flush mount technique only when space or frequency response considerations preclude the Care and attention to cable attachment is essential, as the use of the recess mount installation.
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Page 9: Normal Operation
PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL CALIBRATION These sensors may be calibrated using static hydraulic techniques, such as dead-weight testers, or by compar- ison with a reference gage. When calibrating with a laboratory-style charge amplifier, set the charge amplifier to LONG, for the time constant setting, and allow the sensor to stabilize before applying pressure. -
Page 10: High Temperature Operation
PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL Equation 1 HIGH-TEMPERATURE OPERATION Introduction This equation shows that if the input (leakage) resistance at the charge amplifier is extremely high (approaching When subjected elevated temperature, infinity), the output DC voltage approaches e... - Page 11 PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL where: -3 dB Frequency (Hz) Feedback resistor (ohms) Feedback capacitor (farads) However, after the addition of the series blocking capacitor C , the system becomes the equivalent of two high-pass filters in series, one as previously mentioned and one comprised of series capacitor C and total equivalent shunt resistance R...
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Page 12: Maintenance
PIEZOELECTRIC CHARGE MODE PRESSURE SENSOR GENERAL OPERATION MANUAL the GND position to keep spurious, thermally generated With the product R chosen to be > than R , the charges grounded. system discharge time constant is simply R (seconds). The feedback parameters of the charge amplifier It is prudent to momentarily switch to the GND position establish the low frequency characteristics of the system, even during the measurement period to ensure that...
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