Model: 340A50

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Triaxial, miniature (11 gm) charge output accel., 2.7 pC/g, (3) M3 conn.

  • Sensitivity: (±30%) 2.7 pC/g (0.28 pC/(m/s²))
  • Measurement Range: ±1000 g pk (±9800 m/s² pk)
  • Frequency Range: (+5%) 8 kHz (8000 Hz)
  • Temperature Range: -94 to +500 °F (-70 to +260 °C)
  • Electrical Connector: M3 Coaxial Jack (M3 Coaxial Jack)
  • Weight: 0.39 oz (11.0 gm)

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Sensitivity (±30 %)2.7 pC/g0.28 pC/(m/s²) 
Measurement Range±1000 g pk±9800 m/s² pk 
Frequency Range (+5 %)8 kHz8000 Hz 
Frequency Range (+10 %)10 kHz10000 Hz 
Resonant Frequency≥25 kHz≥25 kHz 
Non-Linearity≤2 %≤2 %[1] 
Transverse Sensitivity≤5 %≤5 % 
Overload Limit (Shock)±5000 g pk±49000 m/s² pk 
Temperature Range-94 to +500 °F-70 to +260 °C 
Temperature ResponseSee Graph See Graph [2] 
Capacitance240 pF240 pF[2] 
Insulation Resistance (at 70° F [21° C])>1000000000000 Ohm>1000000000000 Ohm 
Insulation Resistance (at 500°F [260°C])>100000000 Ohm>100000000 Ohm[2] 
Output PolarityNegativeNegative[3] 
Sensing ElementCeramicCeramic 
Sensing GeometryShearShear 
Housing MaterialTitaniumTitanium 
Size - Length0.85 in21.6 mm 
Size - Width0.5 in12.7 mm 
Size - Height0.4 in10.2 mm 
Weight0.39 oz11.0 gm[2] 
Electrical ConnectorM3 Coaxial Jack M3 Coaxial Jack  
Mounting ThreadM3 x 0.50 MaleM3 x 0.50 Male 
Mounting Torque4.0 to 5.0 in-lb45 to 55 N-cm 

All specifications are at room temperature unless otherwise specified.

Product Notes
[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Accel from structure into sensor base.
039A25Removal tool (for M3 connector)(1)
080A109Petro Wax(1)
080A147Adhesive mounting base (for Model 340A50)(1)
080A90Quick Bonding Gel(1)
ACS-1TNIST traceable triaxial amplitude response, 10 Hz to upper 5% frequency.(1)
M039A22Allen wrench for use with M3 thread(1)
081A95Mounting screw (2 each), M3 x 14 mm (for Model 340A50)(2)
Optional Versions:
(P) Positive Output Polarity
Product Documents
Additional Downloads None Listed