Model: EX639A91

$1,410.00 USD
(Pricing valid in US only)

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Intrinsically-safe, high freq triaxial, industrial, ceramic shear ICP® accel., 100 mV/g, 0.5 to 13k Hz, side exit, 4-pin M12 connector, triaxial freq sweep ISO 17025 accredited calibration

  • Sensitivity: (±10%) 100 mV/g (10.2 mV/(m/s²))
  • Measurement Range: ±50 g pk (±491 m/s² pk)
  • Frequency Range: (±3dB) 0.5 to 13 kHz
  • Electrical Connector: 4-Pin, M12

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Sensitivity (±10 %)100 mV/g10.2 mV/(m/s²)[1] 
Measurement Range±50 g pk±491 m/s² pk 
Frequency Range (±5 %)1.5 to 5500 Hz1.5 to 5500 Hz 
Frequency Range (±3 dB)0.5 to 13 kHz0.5 to 13 kHz 
Resonant Frequency≥26 kHz≥26 kHz 
Broadband Resolution (1 to 10000 Hz).3 mg3.0 mm/s2 rms[3] 
Non-Linearity1 %1 %[2] 
Transverse Sensitivity≤5 %≤5 % 
Overload Limit (Shock)±5000 g pk±5000 g pk 
Temperature Range (Operating)-65 to 250 °F-54 to 121 °C 
Temperature ResponseSee Graph %/°FSee Graph %/°F[3] 
Enclosure RatingIP68, IP69KIP68, IP69K 
Excitation Voltage18 to 30 VDC18 to 30 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 
Discharge Time Constant≥.32 sec≥.32 sec 
Settling Time (within 10% of bias)<2 sec<2 sec 
Spectral Noise (1 Hz)90 µg/√Hz883 (µm/sec2)/√Hz[1][3] 
Spectral Noise (10 Hz)20 µg/√Hz196 (µm/sec2)/√Hz[1][3] 
Spectral Noise (100 Hz)10 µg/√Hz98.1 (µm/sec2)/√Hz[1][3] 
Spectral Noise (1 kHz)3.0 µg/√Hz29.4 (µm/sec2)/√Hz[1][3] 
Electrical Isolation (Case)≥100000000 Ohm≥100000000 Ohm 
Sensing ElementCeramicCeramic 
Sensing GeometryShearShear 
Housing MaterialStainless SteelStainless Steel 
Size - Height.72 in18.3 mm 
Size - Length.95 in24.1 mm 
Size - Width.95 in24.1 mm 
Weight (Maximum)3.0 oz85 gm 
Electrical Connector4-Pin, M124-Pin, M12 
Electrical Connection PositionSideSide 
MountingThrough HoleThrough Hole 
Mounting Torque (Through Bolt)2 to 5 ft-lb2.7 to 6.8 n-M 

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] See PCB Declaration of Conformance PS023 for details.
081A119Captive mounting bolt 1/4-28 x .625"(1)
ACS-1TNIST traceable triaxial amplitude response, 10 Hz to upper 5% frequency.(1)
Optional Versions:
(M) Metric Mount
    M081A119Accessory for IMI Sensors Product(0)
Product Documents
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