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 2012 a integral electronics (iepe) piezoelectric accelerometer typical amplitude response -5 0 5 10 15 20 1 10 100 1000 10000 100000 frequency in hz db deviation ? measurement range to 100 g ? ground isolation ? low impedance output ? top connector ? stud mounted description the vip sensors model 2012A is a stud mounted piezoelectric accelerometer designed for general vibration measurement on structures and objects. it offers a measurement range to 100 g with a sensitivity of 50 mv/g. the accelerometer transmits its low impedance voltage output through the same cable that supplies the constant current power. the model 2012A design is sealed against external contamination. signal return is isolated from the outer case of the unit. 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. 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) s=0.689 0.787 s=17.5 20 m5 1.181 30 m5(out) actual size 10-32 10-32 (out)
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 2012 a integral electronics (iepe) piezoelectric accelerometer units dynamic characteristics range g (m/s 2 ) 100 (980.7) voltage sensitivity, typical mv/g (mv/m/s 2 ) 50 (5.10) transverse sensitivity % 5 frequency response see typical amplitude response resonance frequency hz 15,000 amplitude response + 5 % hz 1 ? 3,500 + 1 db hz 0.3 ? 4,000 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 v 7 + 1 full scale output voltage (peak) vp 5 output impedance ? < 100 noise mg (mm/s 2 ) < 0.8 (< 7.8) grounding signal return isolated from case environmental characteristics temperature range -4 f to 248 f (-20 c to +120 c) humidity epoxy sealed shock limit g pk (m/s 2 pk) 1,000 (9807) base strain equiv. g /strain 0.0002 magnetic field sensitivity equiv. g rms /gauss (/t) 2e-5 (2) thermal transient sensitivity equiv. g /c 0.008 physical characteristics weight oz (grams) 0.9 (26) case material stainless steel mounting 10-32, torque 2 n-m (18 lbf-in) piezoelectric material pzt-5 structure annular shear 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 9505-1 m5/10-32 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.
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