PCB Test & Measurement Seite 132

Hinweis: Dies ist eine maschinenlesbare No-Flash Ansicht.
Klicken Sie hier um zur Online-Version zu gelangen.

Inhalt

PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 For Additional Specification Information Visit www pcb com 130 The Modal Shop Calibration Equipment Accelerometer Calibration and Testing The Accelerometer Calibration Workstation Model 9155 features accurate back to back comparison calibration of ICP IEPE and charge mode piezoelectric accelerometers in accordance with ISO 16063 21 The 9155 system can also calibrate piezoresistive capacitive and velocity sensors via available options Other configurations offer automated TEDS sensor updating linearity checking low frequency calibration down to 0 25 Hz shock calibration and a host of shaker options The 9155 system is a turnkey solution providing all necessary components out of the box Principal components of the 9155 system are the Windows PC controller automated user software printer and data acquisition hardware Additional options configure the system with proper accelerometer signal conditioning calibration grade shaker power amplifier and reference accelerometer Shock Calibration and Testing The PneuShockTM Model 9525C actuator provides shock inputs for accurate and consistent sensitivity calibrations at high acceleration levels Shocks are created at accelerations from 20g to 10 kg using a pneumatically operated projectile to strike an anvil and excite the sensor By controlling both the level and the duration of the air pressure applied and using a variety of impact anvils of different mass and tip stiffness the user gains greater control and consistency of the impacts The PneuShockTM actuator is supplied as part of a turnkey system Model K9525C which includes an ICP reference accelerometer PCB Model 301A12 for calibrations according to ISO 16063 22 Printed certificates fulfill the requirements set forth by ISO 17025 for calibration certificates and are fully customizeable using the Microsoft Excel environment Acoustic Calibration The Precision Acoustic Calibration Workstation Model 9350C is an automated accurate turnkey PC based system The 9350C offers cost effective calibration of and 1 microphone cartridges open circuit sensitivity microphone cartridges with preamplifiers closed circuit sensitivity as well as microphone frequency response function Easy operation combined with the proven stepped sine excitation method provide fast and reliable high volume transducer calibrations The 9350C system also provides conformance testing of microphone preamplifiers and acoustic calibrators including pistonphones as well as speaker phone based calibrators Sophisticated system verification procedures function to assure a stable consistent operating environment The Modal Shop 3149 E Kemper Road Cincinnati OH 45241 E mail info modalshop com Phone 513 351 9919 Fax 513 458 2172 Web site www modalshop com The Modal Shop 513 351 9919 www modalshop com 9 T Mcatalog 2011 Seite 125 166 SYN G500 21 04 11 18 04 Seite 136