PCB Test & Measurement Seite 12

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PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 For Additional Specification Information Visit www pcb com 10 Miniature Piezoelectric Accelerometers Highlights No moving parts provides durability Rigidity imparts high frequency range Lightweight construction minimizes mass loading Numerous configuration options Mount by screw stud or adhesive Available with both Quartz elements for thermal stability or Ceramic elements for high measurement resolution Structured with highly sensitive piezoceramic sens ing elements Ceramic Shear ICP Accelerometers have an excellent signal to noise ratio high measurement resolution and are ideal for conducting low level vibration measurements Due to their inherent higher sensitivity a ceramic ICP accelerometer can be assembled with a smaller mass than comparable quartz units resulting in a sensor that is lighter in weight has a higher frequency response and has a lower noise floor To further reduce the mass of the sensors all ceramic shear accelerometers are housed in either tough lightweight laser welded hermetically sealed titanium or aluminum housings By minimizing the mass of the sensor mass loading effects are reduced which maximizes the accuracy of the data obtained Charge Output minature accelerometers are capable of operation to 500 F 260 C permitting measurements in extreme environments and with existing charge amplified systems Triaxial accelerometers are available in a variety of sensitivities to suit specific application requirements Choose miniature lightweight units for high frequency response minimized mass loading and when installation is in space restricted locations Low profile designs are ideal for on road or wind tunnel testing of exterior body panels Through hole mount units simplify axis and electrical connector orientation while controlling cable routing along the test specimen Filtered output units avoid high frequency overload as may be encountered with engine NVH and drive train measurements Applications Drop Testing Package Testing Small Component Qualification Testing Low Amplitude Vibration Measurements High Frequency Applications Space Restricted Installations 1 T Mcatalog 2011 S 1 16 SYN F G500 21 04 11 17 54 Seite 10