seismic, high sensitivity, ceramic shear icp® accel., 10 v/g, 0.15 to 1k hz, 2-pin top conn.

Accelerometer, ICP®, Seismic

Model 393B12

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Seismic, high sensitivity, ceramic shear ICP® accel., 10 V/g, 0.15 to 1k Hz, 2-pin top conn.

The high sensitivity and low noise allows for measurement of micro-vibration.
  • Sensitivity: (±10%)10000 mV/g (1019.4 mV/(m/s²))
  • Broadband Resolution: 0.000008 g rms (0.00008 m/s² rms)
  • Measurement Range: 0.5 g pk (4.9 m/s² pk)
  • Frequency Range: (±5%)0.15 to 1000 Hz
  • Electrical Connector: 2-Pin MIL-C-5015
  • Weight: 7.4 oz (210 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.

English: SI:
Performance
Sensitivity (±10 %) 10000 mV/g 1019.4 mV/(m/s²)
Measurement Range 0.5 g pk 4.9 m/s² pk
Frequency Range (±5 %) 0.15 to 1000 Hz 0.15 to 1000 Hz
Frequency Range (±10 %) 0.10 to 2000 Hz 0.10 to 2000 Hz
Frequency Range (±3 dB) 0.05 to 4000 Hz 0.05 to 4000 Hz
Resonant Frequency ≥10000 Hz ≥10000 Hz
Phase Response (±5 °) 1 to 1000 Hz 1 to 1000 Hz
Broadband Resolution (1) 0.000008 g rms 0.00008 m/s² rms [2]
Non-Linearity ≤1 % ≤1 % [1]
Transverse Sensitivity ≤7.0 % ≤7.0 %
Environmental
Overload Limit (Shock) ±5000 g pk ±49050 m/s² pk
Temperature Range -50 to +180 °F -45 to +82 °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 18 to 30 VDC 18 to 30 VDC
Constant Current Excitation 2 to 20 mA 2 to 20 mA
Output Impedance <1500 Ohm <1500 Ohm
Output Bias Voltage 8 to 12 VDC 8 to 12 VDC
Discharge Time Constant ≥3.5 sec ≥3.5 sec
Settling Time <60 sec <60 sec
Spectral Noise (1 Hz) 1.30 µg/√Hz 12.7 (µm/sec2)/√Hz [2]
Spectral Noise (10 Hz) 0.32 µg/√Hz 3.1 (µm/sec2)/√Hz [2]
Spectral Noise (100 Hz) 0.13 µg/√Hz 1.3 (µm/sec2)/√Hz [2]
Spectral Noise (1 kHz) 0.10 µg/√Hz 1.0 (µm/sec2)/√Hz [2]
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 - Hex 1 3/16 in 30.2 mm
Size - Height 2 3/16 in 55.6 mm
Weight 7.4 oz 210 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
081B20 Mounting stud, 1/4-28 to 1/4-28 x 0.365" long, BeCu w/shoulder 1
085A31 Protective insulated boot 1
ACS-1 Single axis amplitude response calibration from 10 Hz to upper 5% frequency, NIST traceable 1
ACS-4 Single axis, low frequency phase and amplitude response cal from 0.5 to 10 Hz, (requires ACS-1 and minimum sensitivity of 20 mV/g) 1
M081B20 Metric mounting stud, 1/4-28 to M6 x 0.75, BeCu w/shoulder 1

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