Accelerometer ICP® Model 393С12
Seismic, 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%) 10 V/g (1019.4 mV/(m/s²))
- Measurement Range: ±0.5 g pk (±4.9 m/s² pk)
- Broadband Resolution: 0.000008 g rms (0.00008 m/s² rms)
- Frequency Range: (±5%) 0.15 to 1000 Hz
- Sensing Element: Ceramic
- Weight: 210 gm
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ENG |
SI |
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Performance |
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Sensitivity (±10 %) |
10000 mV/g |
1019.4 mV/(m/s²) |
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Measurement Range |
±0.5 g pk |
±4.9 m/s² pk |
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Frequency Range (±5 %) |
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Frequency Range (±10 %) |
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Frequency Range (±3 dB) |
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Resonant Frequency |
≥10000 Hz |
≥10000 Hz |
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Broadband Resolution (1) [2] |
0.000008 g rms |
0.00008 m/s² rms |
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Non-Linearity [1] |
≤1 % |
≤1 % |
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Transverse Sensitivity |
≤7 % |
≤7 % |
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Environmental |
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Overload Limit (Shock) |
±5000 g pk |
±49050 m/s² pk |
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Temperature Range (Operating) |
-50 to +180 °F |
-45 to +82 °C |
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Temperature Response |
See Graph %/°F |
See Graph %/°F |
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Base Strain Sensitivity [2] |
0.0005 g/µε |
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Electrical |
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Excitation Voltage |
18 to 30 VDC |
18 to 30 VDC |
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Constant Current Excitation |
2 to 20 mA |
2 to 20 mA |
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Output Impedance |
≤1500 Ohm |
≤1500 Ohm |
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Output Bias Voltage |
8 to 12 VDC |
8 to 12 VDC |
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Discharge Time Constant |
≥3.5 sec |
≥3.5 sec |
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Settling Time |
<60 sec |
<60 sec |
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Spectral Noise (1 Hz) [2] |
1.3 µg/√Hz |
12.7 (µm/sec2)/√Hz |
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Spectral Noise (10 Hz) [2] |
0.32 µg/√Hz |
3.1 (µm/sec2)/√Hz |
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Spectral Noise (100 Hz) [2] |
0.13 µg/√Hz |
1.3 (µm/sec2)/√Hz |
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Spectral Noise (1 kHz) [2] |
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1 (µm/sec2)/√Hz |
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Electrical Isolation (Case) |
≥100000000 Ohm |
≥100000000 Ohm |
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Physical |
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Sensing Element |
Ceramic |
Ceramic |
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Sensing Geometry |
Shear |
Shear |
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Housing Material |
Stainless Steel |
Stainless Steel |
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Sealing |
Hermetic |
Hermetic |
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Size - Hex |
1 3/16 in |
30.2 mm |
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Size - Height |
2 3/16 in |
55.6 mm |
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Weight [2] |
7.4 oz |
210.0 gm |
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Electrical Connector |
2-Pin MIL-C-5015 |
2-Pin MIL-C-5015 |
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Electrical Connection Position |
Top |
Top |
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Mounting |
1/4-28 Female |
1/4-28 Female |
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Mounting Torque |
2 to 5 ft-lb |
3 to 7 Nm |
* All specifications are at room temperature unless otherwise specified.
Specification Notes
[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] See PCB Declaration of Conformance PS023 for details.
Accessories
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Supplied |
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ACS-1 |
Single axis amplitude response calibration from 10 Hz to upper 5% frequency, NIST traceable |
1 |
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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 |
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081B20 |
Mounting stud, 1/4-28 to 1/4-28 x 0.365" long, BeCu w/shoulder |
1 |
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085A31 |
Protective insulated boot |
1 |
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M081B20 |
Metric mounting stud, 1/4-28 to M6 x 0.75, BeCu w/shoulder |
1 |