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.

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