vip sensors california , usa ph (949) 429 3558 fx (949) 528 0126 info@vipsensors.com www.vipsensors.com vip sensors reserves the right to modify these specifications without notice. v01 quality innovations customer satisfaction model 2011A integral electronics (iepe) piezoelectric accelerometer 10-32 0.945 24 10-32(out) s=0.512 0.598 (s=13 15.2) ? outstanding dynamic range ? wide bandwidth ? low impedance output ? top connector ? hermetically sealed description the vip sensors model 2011A is a stud mounted piezoelectric accelerometer designed for general vibration measurement on structures and objects. it features a high signal-to-noise ratio, a high output sensitivity, and a wide bandwidth. the accelerometer transmits its low impedance voltage output through the same cable that supplies the constant current power. the model 2011A design is a welded stainless steel construction that is hermetically sealed against external contamination. signal ground is connected to the outer case of the unit. when used with an isolated mounting stud, the accelerometer is electrically isolated from ground. the accelerometer features a 10-32 top connector that is used with coaxial cable for error-free operation. vip sensors signal conditioner m odels 5005, 5100 and 5102 are recommended for use with this low impedance accelerometer. actual size in (mm) typical temperature response -15 -10 -5 0 5 10 15 -50 50 150 250 350 temperature f (c) % deviation (-46) (10) (66) (121) (177) typical amplitude response -5 0 5 10 15 20 1 10 100 1000 10000 100000 frequency in hz db deviation
vip sensors california , usa ph (949) 429 3558 fx (949) 528 0126 info@vipsensors.com www.vipsensors.com vip sensors reserves the right to modify these specifications without notice. v01 quality innovations customer satisfaction model 2011A integral electronics (iepe) piezoelectric accelerometer units dynamic characteristics range g (m/s 2 ) 250 (2451.7) voltage sensitivity, typical mv/g (mv/m/s 2 ) 20 (2.04) transverse sensitivity % 5 frequency response see typical amplitude response resonance frequency hz 35,000 amplitude response + 5 % hz 1 ? 6,000 + 1 db hz 0.5 ? 8,000 temperature response see typical temperature response amplitude linearity % < 1 electrical characteristics output polarity acceleration directed from base into the transducer defined as positive power source voltage (constant current) vdc +12 to +28 supply current ma 2 to 10 bias voltage vdc 7 + 1 full scale output voltage (peak) vp 5 output impedance ? < 100 noise mg (mm/s 2 ) < 2 (< 19.6) grounding signal ground connected to case environmental characteristics temperature range -4 f to 248 f (-20 c to +120 c) humidity hermetically sealed, welded construction shock limit g pk (m/s 2 pk) 3,000 (29,420) base strain equiv. g /strain 0.0006 magnetic field sensitivity equiv. g rms /gauss (/t) 2e-5 (2) thermal transient sensitivity equiv. g /c 0.1 physical characteristics weight oz (grams) 0.6 (17) case material stainless steel mounting 10-32, torque 2 n-m (18 lbf-in) piezoelectric material pzt-5 structure center compression output connector 10-32 receptacle, top mounting accessories included: optional: 9005l10 coaxial cable 10-32/bnc, 10ft (3.3 m) 9006l10 coaxial cable 10-32/10-32, 10 ft (3.3 m) 9504-8 10-32/10-32 mounting stud 9505-8 10-32/10-32 isolated mounting stud calibration sheet notes 1. short duration shock pulses, such as those generated by metal-to-metal impacts, may excite transducer resonance and cause linearity errors. specifications the following performance specifications conform to isa-rp-37.2 (1964) and are typical values, referenced at +75f (+24c) and 100 hz, unless otherwise noted. calibration data, traceable to na tional institute of standards and technology (nist), is suppli ed.
|
