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Supplier: Baumer Ltd.
Description: Cavity pressure quartz sensors are used in direct or indirect cavity pressure measurement for the injection molding process. The characteristics of these sensors allow high-definition measurements even in the lowest pressure ranges. • Cavity pressure sensor for
- Accuracy: 1 ±% Full Scale
- Category of Device: Sensor / Transducer
- Force Measured: Compression
- Load Cell Package: Bolt
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Supplier: Baumer Ltd.
Description: Cavity pressure quartz sensors are used in direct or indirect cavity pressure measurement for the injection molding process. The characteristics of these sensors allow high-definition measurements even in the lowest pressure ranges. • Cavity pressure sensor for
- Accuracy: 1 ±% Full Scale
- Category of Device: Sensor / Transducer
- Force Measured: Compression
- Load Cell Package: Bolt
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Supplier: Baumer Ltd.
Description: Cavity pressure quartz sensors are used in direct or indirect cavity pressure measurement for the injection molding process. The characteristics of these sensors allow high-definition measurements even in the lowest pressure ranges. • Miniature measuring tongue • Cavity
- Accuracy: 1 ±% Full Scale
- Category of Device: Sensor / Transducer
- Force / Load Rating: 0.0 to 2248 lbs
- Force Measured: Compression
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Supplier: ASTM International
Description: reluctance transducer, and piezoelectric transducer. Different kinds of fiber-optic pressure transducers shall be discussed: Fabry-Perot interferometer, Bragg grating interferometer, quartz resonator, and micromachined membrane/diaphragm deflection. The following
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Supplier: PCB Piezotronics, Inc.
Description: Mold ejector pin force sensor, 560 lb comp., 20 pC/lb, charge output Miniature charge output quartz forces sensor designed for obtaining an indirect measurement of injection molding cavity pressure by positioning the sensor beyond an ejector pin. They measure forces up to 560 lb (4.5 k
- Category of Device: Sensor / Transducer
- Force / Load Rating: 560 lbs
- Load Cell Package: Miniature
- Operating Temperature: -300 to 400 F
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Supplier: Kistler Group
Description: Pressure and shear sensitive quartz disks are integrated under high preload between a hollow preload screw and a nut designed as the sensor case. Because of the extremely high rigidity of the sensor elements, the components F z and M z are measured practically without change of stroke
- Category of Device: Sensor / Transducer
- Electrical Output: Analog Voltage
- Maximum Torque: 1770 In-lbs
- Operating Temperature: -40 to 248 F
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Supplier: Kistler Group
Description: Pressure and shear sensitive quartz disks are integrated under high preload between a hollow preload screw and a nut designed as the sensor case. Because of the extremely high rigidity of the sensor elements, the components F z and M z are measured practically without change of stroke
- Category of Device: Sensor / Transducer
- Electrical Output: Analog Voltage
- Maximum Torque: 221 In-lbs
- Operating Temperature: -40 to 248 F
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Supplier: Laurel Electronics LLC
Description: maintained for narrow or wide spans Extracts square root from differential pressure flow transducers & flow totalizer All input ranges are user selectable and factory calibrated 4-20 mA, 0-20 mA, 0-10V or -10V to +10V transmitter output, (isolated) Analog output
- Functions: Count Totalizer
- Mounting: DIN Rail Mount
- Operating Temperature: -40 to 158 F
- Output / Interface: Voltage, Current, Ethernet
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Supplier: Laurel Electronics LLC
Description: maintained for narrow or wide spans Extracts square root from differential pressure flow transducers & flow totalizer All input ranges are user selectable and factory calibrated 4-20 mA, 0-20 mA, 0-10V or -10V to +10V transmitter output, (isolated) Analog output
- Functions: Count Totalizer
- Mounting: DIN Rail Mount
- Operating Temperature: -40 to 158 F
- Output / Interface: Voltage, Current, Serial
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Piezoelectric Measurement System Comparison: Charge Mode vs. Low Impedance Voltage Mode (LIVM)
Piezoelectric sensors (Transducers) measure dynamic phenomena such as force, pressure and acceleration (including shock and vibration). Inside the sensor, piezoelectric materials such as quartz and man-made ceramics are stressed in a controlled fashion by the input measurand i.e., the specific
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Piezo Motors: Principle of Operation for Engineers
. By combining their knowledge of pyroelectricity with their understanding of crystal structures and behavior, the Curie brothers demonstrated the first piezoelectric effect by using crystals of tourmaline, quartz, topaz, cane sugar, and Rochelle salt. Their initial demonstration showed that quartz
More Information Top
Indicates content that may require registration and/or purchase.
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Dynamic Neural Network Calibration of Quartz Transducers
Abstract Quartz pressure transducers are plagued by degraded performance when subjected to thermal transients.
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Dynamic neural network calibration of quartz transducers
Abstract The performance of quartz pressure transducers is often compromised when subjected to thermal transients.
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Quartz Technology Allows for Wider Downhole Pressure Testing Range
presents a 24-hour stability test ofthe AT-cut quartz pressure trans- ducer discussed in this paper.
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A Quartz Resonator Pressure Transducer
INTRODUCTION The possibility of constructing a quartz pressure transducer utilizing this effect is appealing for a number of reasons.
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Transient thermal response in ocean bottom pressure measurement
One is quartz pressure transducer (QPT), which is being contacted with sea water through silicon oil in hole and buffer tube and thus affected by pressure and temper- ature.
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Sourcebook on high-temperature electronics and instrumentation
Prototype logging tools have been successfully field tested to 275OC; a high- resolution quartz pressure transducer and a GaP diode have been success- fully tested. mentation for use at 275OC in pressures up to 48.3 MPa (7,000 psi).
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Review of thickness-shear mode quartz resonator sensors for temperature and pressure
[58] R. Ward and E. EerNisse, “A reduced hysteresis extended range quartz pressure transducer ,” in Proc. 41st Annu.
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Capillary Tube Technology in Downhole Pressure Acquisition and Their Application in Brazil Petrobras Northern Asset Campos Basin
The Quartz Pressure Transducer provides excellent accuracy in a small, low-power design using a quartz crystal resonator, which uses varying frequency of oscillation based on pressure-induced stress.
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Springer Handbook of Experimental Fluid Mechanics
Pressure is typically measured with a quartz pressure transducer while the two components of velocity are measured via an electromagnetic current sensor (e.g., those manufactured by Marsh–McBirney) or an acous- tic current sensor (e.g., those manufactured by Falmouth Scientific).
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Data Acquisition and Signal Processing for Smart Sensors
Geophysical Research Corporation has announced the Amerada Quartz Pressure Transducer [42].