Charge Mode

B&K Type 4371  Piezoelectric Charge Accelerometer

B&K Type 4371 Piezoelectric Charge Accelerometer

Type 4371 is a piezoelectric, DeltaShear, Unigain accelerometer with side connector. Type 4371 features 10-32 UNF receptacle for output connection and can be mounted on the object by means of a 10-32 UNF threaded steel stud.


  • General purpose
  • High sensitivity
  • High frequency
  • Vibration testing


Frequency range: 0.1 – 12600 Hz

Temperature: -74 to 250°C

Weight: 11 gram

Sensitivity: 1.0 pC/ms^-2

Residual Noise Level in Spec Freq Range (rms):  ±0.24 mg

Maximum Operational Level (peak): 6000 g

Electrical connector: 10-32 UNF

Mounting: 10-32 UNF

Output: Charge-PE

Unigain: Yes

Triaxial: No


Resonance frequency: 15 kHz

Maximum Shock Level (± peak): 20000 g