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Model: 320C18

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ESS mini (2 gm), quartz shear ICP® accel., 10 mV/g, 2 to 10k Hz, 10-32 top conn., 5-40 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: 0.005 g rms (0.05 m/s² rms)
  • Frequency Range: (±5%) 1.0 to 10000 Hz
  • Sensing Element: Quartz

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 English:SI: 
Performance
Sensitivity (±10 %)10 mV/g1.02 mV/(m/s²) 
Measurement Range±500 g pk±4900 m/s² pk 
Frequency Range (±5 %)1.0 to 10000 Hz1.0 to 10000 Hz 
Frequency Range (±10 %)0.7 to 18000 Hz0.7 to 18000 Hz 
Frequency Range (±3 dB)0.35 to 30000 Hz0.35 to 30000 Hz 
Resonant Frequency≥60 kHz≥60 kHz 
Broadband Resolution (1 to 10000 Hz)0.005 g rms0.05 m/s² rms[3] 
Non-Linearity≤1 %≤1 %[1] 
Transverse Sensitivity≤5 %≤5 %[2] 
Environmental
Overload Limit (Shock)±10000 g pk±98100 m/s² pk 
Temperature Range (Operating)-100 to +325 °F-73 to +163 °C 
Temperature ResponseSee Graph See Graph [3] 
Base Strain Sensitivity≤0.0005 g/µε≤0.005 (m/s²)/µε[3] 
Electrical
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 2.0 sec0.25 to 2.0 sec 
Settling Time (within 10% of bias)<5 sec<5 sec 
Spectral Noise (1 Hz)2800 µg/√Hz27468 (µm/sec2)/√Hz[3] 
Spectral Noise (10 Hz)700 µg/√Hz6867 (µm/sec2)/√Hz[3] 
Spectral Noise (100 Hz)180 µg/√Hz1766 (µm/sec2)/√Hz[3] 
Spectral Noise (1 kHz)64 µg/√Hz628 (µm/sec2)/√Hz[3] 
Physical
Size - Height0.74 in18.8 mm 
Weight0.06 oz1.7 gm[3] 
Sensing ElementQuartzQuartz 
Size - Hex9/32 in9/32 in 
Sensing GeometryShearShear 
Housing MaterialTitaniumTitanium 
SealingHermeticHermetic 
Electrical Connector10-32 Coaxial Jack10-32 Coaxial Jack 
Electrical Connection PositionTopTop 
Mounting Thread5-40 Male 5-40 Male  
Mounting Torque8 to 12 in-lb90 to 135 N-cm 

All specifications are at room temperature unless otherwise specified.


CE

Product Notes
[1] Zero-based, least-squares, straight line method.
[2] Transverse sensitivity is typically <= 3%.
[3] Typical.
[4] See PCB Declaration of Conformance PS023 for details.
Accessories:
Supplied
080A109Petro Wax(1)
080A15Adhesive Mounting Base(1)
ACS-1NIST traceable frequency response (10 Hz to upper 5% point).(1)
Optional Versions:
(A) Adhesive Mount
 ENGLISHSI
Accessories:
    080A90Quick Bonding Gel(1)
(J) Ground Isolated
 ENGLISHSI
    Frequency Range1.0 to 8000 Hz
    Frequency Range0.7 to 12000 Hz
    Frequency Range0.35 to 25000 Hz
    Resonant Frequency50 kHz
    Electrical Isolation≥100000000 Ohm
    Size - Hex3/8 in
    Size - Height0.72 in18.3 mm
    Weight0.10 oz3.0 gm
(M) Metric Mount
 ENGLISHSI
    Mounting ThreadM3x0.50 Male
Accessories:
    M080A15Adhesive Mounting Base(1)
(W) Water Resistant Cable
 ENGLISHSI
    Electrical Connection PositionTop
Product Documents
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