icp® impedance head, force/accel: force: 100 mv/lb, range +/- 50 lbs; accel: 100 mv/g, 50 g range

Mechanical Impedance Sensor

Model 288D01

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ICP® impedance head, force/accel: Force: 100 mV/lb, range +/- 50 lbs; Accel: 100 mV/g, 50 g range

Sensitivity: (±10%)100 mV/g (10.2 mV/(m/s²))
Sensitivity: (±10%)100 mV/lb (22.4 mV/N)
Frequency Range: (±5%)1 to 5000 Hz
Size - Hex: 11/16 in (11/16 in)
Size - Height: 0.820 in (20.83 mm)
Weight: 0.68 oz (19.2 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] See PCB Declaration of Conformance PS023 for details.

	English:	SI:
Performance
Sensitivity (±10 %) (Acceleration)	100 mV/g	10.2 mV/(m/s²)
Sensitivity (±10 %) (Force)	100 mV/lb	22.4 mV/N
Measurement Range (Acceleration)	±50 g pk	±490.5 m/s² pk
Measurement Range (Force)	±50 lbf pk	±222.4 N pk
Frequency Range (±5 %) (Acceleration)	1 to 5000 Hz	1 to 5000 Hz
Frequency Range (±10 %) (Acceleration)	0.7 to 7000 Hz	0.7 to 7000 Hz
Rise Time (Force)	<10 µ sec	<10 µ sec	[2]
Resonant Frequency (Mounted)	≥20 kHz	≥20 kHz
Resonant Frequency (Unmounted; no load)	>40 kHz	>40 kHz
Phase Response (±5 °)	4 to 5000 Hz	4 to 5000 Hz
Broadband Resolution (1)	0.002 g rms	0.02 m/s² rms	[2]
Broadband Resolution	0.002 lb	0.0089 N	[2]
Non-Linearity	±1 %	±1 %	[1]
Transverse Sensitivity (to Acceleration)	≤5 %	≤5 %
Maximum Force	500 lb	2224 N
Environmental
Temperature Range (Operating)	-15 to +200 °F	-26 to +95 °C
Temperature Response (on Acceleration)	≤0.05 %/°F	≤0.09 %/°C	[2]
Temperature Response (on Force)	≤0.03 %/°F	≤0.05 %/°C	[2]
Base Strain Sensitivity	≤0.0007 g/µε	≤0.007 (m/s²)/µε	[2]
Maximum Shock	3000 g pk	29430 m/s² pk
Electrical
Excitation Voltage	22 to 30 VDC	22 to 30 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Discharge Time Constant (Acceleration)	0.4 to 1.5 sec	0.4 to 1.5 sec
Discharge Time Constant (Force)	≥60 sec	≥60 sec
Output Bias Voltage	8 to 14 VDC	8 to 14 VDC
Output Impedance	<250 Ohm	<250 Ohm
Output Polarity (Acceleration)	Positive	Positive
Output Polarity (Force)	Positive	Positive
Spectral Noise (1 Hz)	200 µg/√Hz	1962 (µm/sec²)/√Hz	[2]
Spectral Noise (10 Hz)	50 µg/√Hz	490.5 (µm/sec²)/√Hz	[2]
Spectral Noise (100 Hz)	10 µg/√Hz	98.1 (µm/sec²)/√Hz	[2]
Spectral Noise (1000 Hz)	3 µg/√Hz	29.4 (µm/sec²)/√Hz	[2]
Physical
Sensing Element (Acceleration)	Ceramic	Ceramic
Sensing Element (Force)	Quartz	Quartz
Sensing Geometry (Acceleration)	Shear	Shear
Sensing Geometry (Force)	Compression	Compression
Housing Material	Titanium	Titanium
Sealing	Welded Hermetic	Welded Hermetic
Size - Hex	11/16 in	11/16 in
Size - Height	0.820 in	20.83 mm
Weight	0.68 oz	19.2 gm	[2]
Electrical Connector (Acceleration)	10-32 Coaxial Jack	10-32 Coaxial Jack
Electrical Connector (Force)	10-32 Coaxial Jack	10-32 Coaxial Jack
Mounting Thread (both ends)	10-32 Female	10-32 Female
Mounting Torque	10 to 20 in-lb	1.1 to 2.2 Nm
End Plate Mass (Force)	0.16 oz	4.8 gm	[2]
Stiffness	2.0 lb/µin	0.35 kN/µm	[2]

* All specifications are at room temperature unless otherwise specified.

Accessories


Supplied
080A	Adhesive mtg base, 0.5" hex x 0.187" thk, 10-32 tapped hole, aluminum w/isolation hardcoat finish	1
HCS-3	Calibration of Series 288 impedance head	1
081B05	Mounting stud, 10-32 to 10-32, 0.275" long, BeCu w/shoulder	2
M081B05	Mounting stud, 10-32 to M6x0.75-6g, 0.275" long, BeCu	2