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Model: 320C20

$430.00 USD
(Pricing valid in US only)

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)

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Sensitivity (±10 %)10 mV/g1.02 mV/(m/s²) 
Measurement Range±500 g pk±4900 m/s² pk 
Frequency Range (±5 %)2.0 to 5000 Hz2.0 to 5000 Hz 
Frequency Range (±10 %)1.5 to 10000 Hz1.5 to 10000 Hz 
Filter TypeLow PassLow Pass 
Electrical Filter Corner Frequency13 kHz13 kHz[2] 
Electrical Filter Roll-off6 dB/octa√e6 dB/octa√e 
Resonant Frequency≥60 kHz≥60 kHz 
Broadband Resolution (1 to 10000 Hz)0.006 g rms0.06 m/s² rms[2] 
Non-Linearity≤1 %≤1 %[1] 
Transverse Sensitivity≤5 %≤5 %[3] 
Overload Limit (Shock)±10000 g pk±98100 m/s² pk 
Temperature Range (Operating)-100 to +325 °F-73 to +163 °C 
Temperature ResponseSee Graph %/°FSee Graph %/°F[2] 
Base Strain Sensitivity≤0.0005 g/µε≤0.005 (m/s²)/µε[2] 
Excitation Voltage18 to 30 VDC18 to 30 VDC 
Constant Current Excitation2 to 20 mA2 to 20 mA 
Output Impedance≤100 Ohm≤100 Ohm 
Output Bias Voltage8 to 12 VDC8 to 12 VDC 
Discharge Time Constant0.25 to 1 sec0.25 to 1 sec 
Spectral Noise (1 Hz)3200 µg/√Hz31400 (µm/sec2)/√Hz 
Spectral Noise (10 Hz)600 µg/√Hz5880 (µm/sec2)/√Hz[2] 
Spectral Noise (100 Hz)100 µg/√Hz980 (µm/sec2)/√Hz[2] 
Spectral Noise (1 kHz)60 µg/√Hz590 (µm/sec2)/√Hz[2] 
Size - Height0.87 in22.1 mm 
Weight0.23 oz6.5 gm[2] 
Sensing ElementQuartzQuartz 
Size - Hex0.38 in9.7 mm 
Sensing GeometryShearShear 
Housing MaterialTitaniumTitanium 
Electrical Connector10-32 Coaxial Jack10-32 Coaxial Jack 
Electrical Connection PositionTopTop 
Mounting Thread10-32 Male10-32 Male 
Mounting Torque10 to 20 in-lb113 to 225 N-cm 

All specifications are at room temperature unless otherwise specified.


Product Notes
[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Transverse sensitivity is typically <= 3%.
[4] See PCB Declaration of Conformance PS023 for details.
080AAdhesive Mounting Base(1)
080A109Petro Wax(1)
ACS-1NIST traceable frequency response (10 Hz to upper 5% point).(1)
Optional Versions:
(M) Metric Mount
    Mounting ThreadM6 x 0.75 Male
    M080AMetric adhesive mounting base, 0.5" hex x 0.187" thick, M6 x 0.75 tapped thru-hole(1)
Product Documents
Additional Downloads