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seismic, high sensitivity, ceramic flexural icp® accel., 10 v/g, 0.1 to 200 hz, 2-pin top conn.

ACCELEROMETER

Model 393B31

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Seismic, high sensitivity, ceramic flexural ICP® accel., 10 V/g, 0.1 to 200 Hz, 2-pin top conn.

  • Sensitivity: (±5%)10.0 V/g (1.02 V/(m/s²))
  • Broadband Resolution: 0.000001 g rms (0.000009 m/s² rms)
  • Measurement Range: 0.5 g pk (4.9 m/s² pk)
  • Frequency Range: (±5%)0.1 to 200 Hz
  • Electrical Connector: 2-Pin MIL-C-5015
  • Weight: 22.4 oz (635 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Measured at 10 Hz, 0.1 grms
[2] Typical.
[4] See PCB Declaration of Conformance PS023 for details.

English: SI:
Performance
Sensitivity (±5 %) 10.0 V/g 1.02 V/(m/s²) [3]
Measurement Range 0.5 g pk 4.9 m/s² pk
Frequency Range (±5 %) 0.1 to 200 Hz 0.1 to 200 Hz
Frequency Range (±10 %) 0.07 to 300 Hz 0.07 to 300 Hz
Resonant Frequency ≥700 Hz ≥700 Hz
Broadband Resolution (1) 0.000001 g rms 0.000009 m/s² rms [2]
Non-Linearity ≤1 % ≤1 % [1]
Transverse Sensitivity ≤5 % ≤5 %
Environmental
Overload Limit (Shock) ±40 g pk ±392 m/s² pk
Temperature Range -15 to +150 °F -26 to +65 °C
Temperature Response See Graph %/°F See Graph %/°F
Base Strain Sensitivity ≤0.0005 g/µε ≤0.005 (m/s²)/µε [2]
Electrical
Excitation Voltage 24 to 28 VDC 24 to 28 VDC
Constant Current Excitation 2 to 10 mA 2 to 10 mA
Output Impedance ≤500 Ohm ≤500 Ohm
Output Bias Voltage 8 to 14 VDC 8 to 14 VDC
Discharge Time Constant ≥5 sec ≥5 sec
Settling Time (within 10% of bias) 60 sec 60 sec
Spectral Noise (1 Hz) 0.06 µg/√Hz 0.6 (µm/sec2)/√Hz [2]
Spectral Noise (10 Hz) 0.01 µg/√Hz 0.1 (µm/sec2)/√Hz [2]
Spectral Noise (100 Hz) 0.004 µg/√Hz 0.04 (µm/sec2)/√Hz [2]
Electrical Isolation (Case) ≥100000000 Ohm ≥100000000 Ohm
Physical
Sensing Element Ceramic Ceramic
Sensing Geometry Flexural Flexural
Housing Material Stainless Steel Stainless Steel
Sealing Hermetic Hermetic
Size - Diameter 2.25 in 57.2 mm
Size - Height 2.8 in 71.1 mm
Weight 22.4 oz 635 gm [2]
Electrical Connector 2-Pin MIL-C-5015 2-Pin MIL-C-5015
Electrical Connection Position Top Top
Mounting Thread 1/4-28 Female 1/4-28 Female
Mounting Torque 2 to 5 ft-lb 2.7 to 6.8 Nm

* All specifications are at room temperature unless otherwise specified.

TempChart

Accessories
Supplied
M081B20 Metric mounting stud, 1/4-28 to M6 x 0.75, BeCu w/shoulder 1
081B20 Mounting stud, 1/4-28 to 1/4-28 x 0.365" long, BeCu w/shoulder 1
ACS-11 Single axis long stroke shaker amplitude response cal from 0.5 Hz to upper 5% point (max 1000 Hz, min 50 mV/g) 1

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