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high frequency triaxial, industrial, ceramic shear icp® accel., 100 mv/g, 0.5 to 13k hz, side exit, 4-pin m12 connector, triaxial frequency sweep iso 17025 accredited calibration

HIGH FREQ TRIAXIAL ACCELEROMETER

Model 639A91

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  • CE
  • IP

High frequency triaxial, industrial, ceramic shear ICP® accel., 100 mV/g, 0.5 to 13k Hz, side exit, 4-pin M12 connector, triaxial frequency sweep ISO 17025 accredited calibration

  • Sensitivity: (±10%)100 mV/g (10.2 mV/(m/s²))
  • Measurement Range: ±50 g pk (±491 m/s² pk)
  • Frequency Range: (±3dB)0.5 to 13 kHz
  • Electrical Connector: 4-Pin, M12

Specification Notes

[1] Conversion Factor 1g = 9.81 m/s².
[2] Zero-based, least-squares, straight line method.
[3] Typical.
[1] Conversion Factor 1g = 9.81 m/s².
[3] Typical.
[4] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Sensitivity (±10 %) 100 mV/g 10.2 mV/(m/s²) [1]
Measurement Range ±50 g pk ±491 m/s² pk
Frequency Range (±5 %) 1.5 to 5500 Hz 1.5 to 5500 Hz
Frequency Range (±3 dB) 0.5 to 13 kHz 0.5 to 13 kHz
Resonant Frequency ≥26 kHz ≥26 kHz
Broadband Resolution (1) .3 mg 3.0 mm/s2 rms [3]
Non-Linearity 1 % 1 % [2]
Transverse Sensitivity ≤5 % ≤5 %
Environmental
Overload Limit (Shock) ±5000 g pk ±5000 g pk
Temperature Range (Operating) -65 to 250 °F -54 to 121 °C
Temperature Response See Graph %/°F See Graph %/°F [3]
Enclosure Rating IP68, IP69K IP68, IP69K
Electrical
Excitation Voltage 18 to 30 VDC 18 to 30 VDC
Constant Current Excitation 2 to 20 mA 2 to 20 mA
Output Impedance ≤150 Ohm ≤150 Ohm
Output Bias Voltage 8 to 12 VDC 8 to 12 VDC
Discharge Time Constant ≥.32 sec ≥.32 sec
Settling Time (within 10% of bias) <2 sec <2 sec
Spectral Noise (1 Hz) 90 µg/√Hz 883 (µm/sec2)/√Hz [1] [3]
Spectral Noise (10 Hz) 20 µg/√Hz 196 (µm/sec2)/√Hz [1] [3]
Spectral Noise (100 Hz) 10 µg/√Hz 98.1 (µm/sec2)/√Hz [1] [3]
Spectral Noise (1 kHz) 3.0 µg/√Hz 29.4 (µm/sec2)/√Hz [1] [3]
Electrical Isolation (Case) ≥100000000 Ohm ≥100000000 Ohm
Physical
Sensing Element Ceramic Ceramic
Sensing Geometry Shear Shear
Housing Material Stainless Steel Stainless Steel
Sealing Hermetic Hermetic
Size - Height .72 in 18.3 mm
Size - Length .95 in 24.1 mm
Size - Width .95 in 24.1 mm
Weight (Maximum) 3.0 oz 85 gm
Electrical Connector 4-Pin, M12 4-Pin, M12
Electrical Connection Position Side Side
Mounting Through Hole Through Hole
Mounting Torque (Through Bolt) 2 to 5 ft-lb 2.7 to 6.8 n-M

* All specifications are at room temperature unless otherwise specified.

TempChart

Accessories
Supplied
081A119 Captive mounting bolt 1/4-28 x .625" 1
ACS-1T Triaxial amplitude response calibration, from 10 Hz to upper 5% frequency, NIST traceable 1

Optional Versions

(M) Metric Mount
Accessories:
Supplied M081A119 Accessory for IMI Sensors Product 0