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triaxial, industrial, ceramic shear icp® accel., 100 mv/g, 0.8 to 8k hz, side exit, 10-ft integral cable, triaxial frequency sweep iso 17025 accredited calibration

TRIAXIAL ACCELEROMETER

Model 629A11

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Triaxial, industrial, ceramic shear ICP® accel., 100 mV/g, 0.8 to 8k Hz, side exit, 10-ft integral cable, triaxial frequency sweep ISO 17025 accredited calibration

  • Sensitivity: (±5%)100 mV/g (10.2 mV/(m/s²))
  • Frequency Range: (±3dB)48 to 480000 cpm (0.8 to 8000 Hz)
  • Sensing Element: Ceramic
  • Measurement Range: ±50 g (±490 m/s²)
  • Weight: 4.9 oz (139 gm)

Additional configurations:

Specification Notes

[1] Conversion Factor 1g = 9.81 m/s².
[2] 1Hz = 60 cpm (cycles per minute).
[3] Zero-based, least-squares, straight line method.
[4] The high frequency tolerance is accurate within ±10% of the specified frequency.
[5] Typical.
[6] 1/4-28 has no equivalent in S.I. units.
[7] Twisted shielded 4-conductor cable.
[8] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Sensitivity (±5 %) 100 mV/g 10.2 mV/(m/s²) [1]
Measurement Range ±50 g ±490 m/s²
Frequency Range (±5 %) 144 to 120000 cpm 2.4 to 2000 Hz [2] [4]
Frequency Range (±10 %) 102 to 300000 cpm 1.7 to 5000 Hz
Frequency Range (±3 dB) 48 to 480000 cpm 0.8 to 8000 Hz
Resonant Frequency 1200 kcpm 20 kHz [5]
Broadband Resolution (1) 316 µg 3100 µm/sec2 [5]
Non-Linearity 1 % 1 % [3]
Transverse Sensitivity ≤5 % ≤5 %
Environmental
Overload Limit (Shock) 5000 g pk 49050 m/s² pk
Temperature Range -65 to +250 °F -54 to +121 °C
Temperature Response See Graph %/°F See Graph %/°F [5]
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 [5]
Spectral Noise (100 Hz) 2.8 µg/√Hz 27.5 (µm/sec2)/√Hz [5]
Spectral Noise (1 kHz) 1.0 µg/√Hz 9.8 (µm/sec2)/√Hz [5]
Electrical Protection RFI/ESD RFI/ESD
Electrical Isolation (Case) ≥100000000 Ohm ≥100000000 Ohm
Physical
Size - Length 1.5 in 38.1 mm
Size - Width 1.5 in 38.1 mm
Size - Height 0.82 in 20.8 mm
Weight (without cable) 4.9 oz 139 gm
Mounting Thread 1/4-28 Male No Metric Equivalent [6]
Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 Nm
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Sealing Welded Hermetic Welded Hermetic
Electrical Connector Sealed Integral Cable Sealed Integral Cable
Electrical Connection Position Side Side
Electrical Connections (Red) X axis X axis
Electrical Connections (Green) Y axis Y axis
Electrical Connections (White) Z axis Z axis
Electrical Connections (Black) Ground Ground
Electrical Connections (Shield) NC NC
Cable Length 10 ft 3.0 m
Cable Type Polyurethane Polyurethane [7]

* All specifications are at room temperature unless otherwise specified.

TempChart

Accessories
Supplied
081A56 Captive mounting bolt, 1/4-28 x 0.75" long, socket head (for series 629A sensors) 1
ICS-1 Calibration of industrial accel. with full frequency response plot and NIST-traceable certificate 1

Optional Versions

(LB) Low Bias Voltage

English SI
Output Bias Voltage 6 to 8 VDC
Excitation Voltage 12 to 18 VDC
Measurement Range ±35 g ±343 m/s²
(M) Metric Mount
Accessories:
Supplied M081A59 Accessory for Vibration Division Product 1