Model 629A31 Product Type: Accelerometer, Vibration Sensor Triaxial, industrial, ceramic shear ICP® accel., 100 mV/g, 0.8 to 8k Hz, side exit, 4-pin conn. View Spec Sheet (PDF) View photo and drawing .
PERFORMANCE ENGLISH SI Sensitivity(± 5 %) 100 mV/g 10.2 mV/(m/s²) Measurement Range ± 50 g ± 490 m/s² Frequency Range(± 5 %) 144 to 120,000 cpm 2.4 to 2000 Hz [2] Frequency Range(± 10 %) 102 to 300,000 cpm 1.7 to 5000 Hz Frequency Range(± 3 dB) 48 to 480,000 cpm 0.8 to 8000 Hz Resonant Frequency 1200 kcpm 20 kHz [1] Broadband Resolution(1 to 10,000 Hz) 100 µg 981 µm/sec2 [1] Non-Linearity ± 1 % ± 1 % [3] Transverse Sensitivity ≤ 5 % ≤ 5 % ENVIRONMENTAL Overload Limit(Shock) 5000 g pk 49,050 m/s² pk Temperature Range -65 to +250 °F -54 to +121 °C Temperature Response See Graph See Graph [1] ELECTRICAL Settling Time(within 1% of bias) ≤ 3.0 sec ≤ 3.0 sec Discharge Time Constant ≥ 0.2 sec ≥ 0.2 sec Excitation Voltage 18 to 28 VDC 18 to 28 VDC Constant Current Excitation 2 to 20 mA 2 to 20 mA Output Impedance <100 ohm <100 ohm Output Bias Voltage 8 to 12 VDC 8 to 12 VDC Spectral Noise(10 Hz) 7.0 µg/√Hz 68.7 (µm/sec2)/√Hz [1] Spectral Noise(100 Hz) 2.8 µg/√Hz 27.5 (µm/sec2)/√Hz [1] Spectral Noise(1 kHz) 1.0 µg/√Hz 9.8 (µm/sec2)/√Hz [1] Electrical Protection RFI/ESD RFI/ESD Electrical Isolation(Case) >108 ohm >108 ohm PHYSICAL Size (Length x Width x Height) 1.5 in x 1.5 in x 0.82 in 38.1 mm x 38.1 mm x 20.8 mm Weight 4.9 oz 139 gm Mounting Thread 1/4-28 Male 1/4-28 Male [4] Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 N-m Sensing Element Ceramic Ceramic Sensing Geometry Shear Shear Housing Material Stainless Steel Stainless Steel Sealing Welded Hermetic Welded Hermetic Electrical Connector 4-Pin MIL-C-26482 4-Pin MIL-C-26482 Electrical Connection Position Side Side Electrical Connections(Pin A) X axis X axis Electrical Connections(Pin B) Y axis Y axis Electrical Connections(Pin C) Z axis Z axis Electrical Connections(Pin D) Ground Ground SUPPLIED ACCESSORIES: Model 081A56 Captive mounting bolt 1/4-28 x .75" Model ICS-1 NIST-traceable single-axis amplitude response calibration from 600 cpm (10 Hz) to upper 5% frequency OPTIONAL VERSIONS LB- Low Bias Voltage Output Bias Voltage 6 to 8 VDC Excitation Voltage 12 to 18 VDC Measurement Range ± 35 g ± 343 m/s² M- Metric Mount All specifications are at room temperature unless otherwise specified. NOTES: [1] Typical. [2] The high frequency tolerance is accurate within ±10% of the specified frequency. [3] Zero-based, least-squares, straight line method. [4] 1/4-28 has no equivalent in S.I. units. [5] See PCB Declaration of Conformance PS023 for details. [5]
Download Drawing 7788-B.pdf
Top