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ess (6.5 gm) quartz shear icp® accel., 10 mv/g, 2 hz to 10 khz, 10-32 top conn., 10-32 mtg stud, to +325 f/+163 c

Accelerometer, ICP®

Model 320C20

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Units in Stock Lead Times
5 Lead Time for 1-5 is 6 Wks.
Lead Time for 6-10 is 7 Wks.
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ESS (6.5 gm) quartz shear ICP® accel., 10 mV/g, 2 Hz to 10 kHz, 10-32 top conn., 10-32 mtg stud, to +325 F/+163 C

  • Sensitivity: (±10%)10 mV/g (1.02 mV/(m/s²))
  • Measurement Range: ±500 g pk (±4900 m/s² pk)
  • Broadband Resolution: 0.006 g rms (0.06 m/s² rms)
  • Frequency Range: (±5%)2.0 to 5000 Hz
  • Sensing Element: Quartz
  • Weight: 0.23 oz (6.5 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 %) 10 mV/g 1.02 mV/(m/s²)
Measurement Range ±500 g pk ±4900 m/s² pk
Frequency Range (±5 %) 2.0 to 5000 Hz 2.0 to 5000 Hz
Frequency Range (±10 %) 1.5 to 10000 Hz 1.5 to 10000 Hz
Filter Type Low Pass Low Pass
Electrical Filter Corner Frequency 13 kHz 13 kHz [2]
Electrical Filter Roll-off 6 dB/octave 6 dB/octave
Resonant Frequency ≥60 kHz ≥60 kHz
Broadband Resolution (1) 0.006 g rms 0.06 m/s² rms [2]
Non-Linearity ≤1 % ≤1 % [1]
Transverse Sensitivity ≤5 % ≤5 % [3]
Environmental
Overload Limit (Shock) ±10000 g pk ±98100 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 ≤0.0005 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 ≤100 Ohm ≤100 Ohm
Output Bias Voltage 8 to 12 VDC 8 to 12 VDC
Discharge Time Constant 0.25 to 1 sec 0.25 to 1 sec
Spectral Noise (1 Hz) 3200 µg/√Hz 31400 (µm/sec2)/√Hz
Spectral Noise (10 Hz) 600 µg/√Hz 5880 (µm/sec2)/√Hz [2]
Spectral Noise (100 Hz) 100 µg/√Hz 980 (µm/sec2)/√Hz [2]
Spectral Noise (1 kHz) 60 µg/√Hz 590 (µm/sec2)/√Hz [2]
Physical
Size - Height 0.87 in 22.1 mm
Size - Hex 0.38 in 9.7 mm
Weight 0.23 oz 6.5 gm [2]
Sensing Element Quartz Quartz
Sensing Geometry Shear Shear
Housing Material Titanium Titanium
Sealing Hermetic Hermetic
Electrical Connector 10-32 Coaxial Jack 10-32 Coaxial Jack
Electrical Connection Position Top Top
Mounting Thread 10-32 Male 10-32 Male
Mounting Torque 10 to 20 in-lb 113 to 225 N-cm

* All specifications are at room temperature unless otherwise specified.

TempChart

Accessories
Supplied
080A Adhesive mtg base, 0.5" hex x 0.187" thk, 10-32 tapped hole, aluminum w/isolation hardcoat finish 1
080A109 Petro Wax, one square, 1" x 1" x 0.25" 1
ACS-1 Single axis amplitude response calibration from 10 Hz to upper 5% frequency, NIST traceable 1

Optional Versions

(M) Metric Mount

English SI
Mounting Thread M6 x 0.75 Male