Products

ess high sensitivity, quartz shear icp® accel., 100 mv/g, 1 to 4k hz, 10-32 side conn., to +325 f/+163 c

Accelerometer, ICP®

Model 320C33

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(Pricing valid only in the U.S.)

Units in Stock	Lead Times
More on the way	Lead Time for 1-5 is 6 Wks. Lead Time for 6-10 is 7 Wks.

ESS high sensitivity, quartz shear ICP® accel., 100 mV/g, 1 to 4k Hz, 10-32 side conn., to +325 F/+163 C

Sensitivity: (±10%)100 mV/g (10.2 mV/(m/s²))
Measurement Range: ±50 g pk (±490 m/s² pk)
Broadband Resolution: 0.0003 g rms (0.003 m/s² rms)
Frequency Range: (±5%)1 to 4000 Hz
Sensing Element: Quartz
Weight: 0.7 oz (20 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Transverse sensitivity is typically ≤ 3%.
[2] Typical.
[4] See PCB Declaration of Conformance PS023 for details.

	English:	SI:
Performance
Sensitivity (±10 %)	100 mV/g	10.2 mV/(m/s²)
Measurement Range	±50 g pk	±490 m/s² pk
Frequency Range (±5 %)	1 to 4000 Hz	1 to 4000 Hz
Frequency Range (±10 %)	0.7 to 6000 Hz	0.7 to 6000 Hz
Frequency Range (±3 dB)	0.35 to 10000 Hz	0.35 to 10000 Hz
Resonant Frequency	≥22 kHz	≥22 kHz
Broadband Resolution (1)	0.0003 g rms	0.003 m/s² rms	[2]
Non-Linearity	≤1 %	≤1 %	[1]
Transverse Sensitivity	≤5 %	≤5 %	[3]
Environmental
Overload Limit (Shock)	±2000 g pk	±19620 m/s² pk
Temperature Range (Operating)	-100 to +325 °F	-73 to +163 °C
Temperature Response	See Graph %/°F	See Graph %/°F	[2]
Base Strain Sensitivity	≤0.0002 g/µε	≤0.002 (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	≤100 Ohm	≤100 Ohm
Output Bias Voltage	8 to 12 VDC	8 to 12 VDC
Discharge Time Constant	0.5 to 2.6 sec	0.5 to 2.6 sec
Spectral Noise (1 Hz)	150 µg/√Hz	1470 (µm/sec²)/√Hz
Spectral Noise (10 Hz)	30 µg/√Hz	294 (µm/sec²)/√Hz	[2]
Spectral Noise (100 Hz)	8 µg/√Hz	78 (µm/sec²)/√Hz	[2]
Spectral Noise (1 kHz)	2 µg/√Hz	20 (µm/sec²)/√Hz	[2]
Physical
Size - Height	0.85 in	21.6 mm
Size - Hex	0.75 in	19.1 mm
Weight	0.7 oz	20 gm	[2]
Sensing Element	Quartz	Quartz
Sensing Geometry	Shear	Shear
Housing Material	Titanium	Titanium
Sealing	Welded Hermetic	Welded Hermetic
Electrical Connector	10-32 Coaxial Jack	10-32 Coaxial Jack
Electrical Connection Position	Side	Side
Mounting Thread	10-32 Female	10-32 Female
Mounting Torque	10 to 20 in-lb	113 to 225 N-cm

* All specifications are at room temperature unless otherwise specified.

Accessories


Supplied
080A109	Petro Wax, one square, 1" x 1" x 0.25"	1
080A12	Adhesive mtg base, 0.75" hex x 0.2" thk, 10-32 tapped hole, aluminum w/insolation hardcoat finish	1
081B05	Mounting stud, 10-32 to 10-32, 0.275" long, BeCu w/shoulder	1
ACS-1	Single axis amplitude response calibration from 10 Hz to upper 5% frequency, NIST traceable	1
M081B05	Mounting stud, 10-32 to M6x0.75-6g, 0.275" long, BeCu	1