Model: 635A01

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High frequency ring, industrial, ceramic shear ICP® accel, 100 mV/g, 0.4 to 15k Hz, 1/4-28 thru bolt, 2-pin conn.

  • Sensitivity: (±5%) 100 mV/g (10.2 mV/(m/s²))
  • Frequency Range: (±3dB) 32 to 900000 cpm (0.53 to 15000 Hz)
  • Sensing Element: Ceramic
  • Measurement Range: ±50 g (±490 m/s²)
  • Weight: 3 oz (86 gm)

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Sensitivity (±5 %) 100 mV/g10.2 mV/(m/s²)[1] 
Measurement Range±50 g±490 m/s² 
Frequency Range (±10 %)68 to 720000 cpm1.13 to 12000 Hz 
Frequency Range (±3 dB)32 to 900000 cpm0.53 to 15000 Hz 
Resonant Frequency1800 kcpm30 kHz[3] 
Broadband Resolution (1 to 10000 Hz)240 µg2354 µm/sec2[3] 
Non-Linearity±1 %±1 %[2] 
Transverse Sensitivity≤5 %≤5 % 
Overload Limit (Shock)5000 g pk49050 m/s² pk 
Temperature Range-65 to +250 °F-54 to +121 °C 
Temperature ResponseSee Graph %/°FSee Graph %/°F[3] 
Settling Time (within 1% of bias)≤2 sec≤2 sec 
Discharge Time Constant≥0.3 sec≥0.3 sec 
Excitation Voltage18 to 28 VDC18 to 28 VDC 
Constant Current Excitation2 to 20 mA2 to 20 mA 
Output Impedance<150 Ohm<150 Ohm 
Output Bias Voltage8 to 12 VDC8 to 12 VDC 
Spectral Noise (10 Hz)8 µg/√Hz78.5 (µm/sec2)/√Hz[3] 
Spectral Noise (100 Hz)2 µg/√Hz19.6 (µm/sec2)/√Hz[3] 
Spectral Noise (1 kHz)1 µg/√Hz9.81 (µm/sec2)/√Hz[3] 
Electrical Isolation>100000000 Ohm>100000000 Ohm 
Size - Diameter1.13 in28.7 mm 
Size - Height.82 in20.8 mm 
Weight3 oz86 gm 
Mounting Thread1/4-28 MaleNot Applicable[4] 
Mounting Torque2 to 5 ft-lb2.7 to 6.8 Nm 
Sensing ElementCeramicCeramic 
Sensing GeometryShearShear 
Housing MaterialStainless SteelStainless Steel 
SealingWelded HermeticWelded Hermetic 
Electrical Connector2-Pin MIL-C-50152-Pin MIL-C-5015 
Electrical Connection PositionSideSide 

All specifications are at room temperature unless otherwise specified.


Product Notes
[1] Conversion Factor 1g = 9.81 m/s².
[2] Zero-based, least-squares, straight line method.
[3] Typical.
[4] 1/4-28 has no equivalent in S.I. units.
[5] See PCB Declaration of Conformance PS023 for details.
Optional Versions:
(M) Metric Mount
Product Documents
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