B&K Type 4511-001  CCLD Accelerometer

B&K Type 4511-001 CCLD Accelerometer

Type 4511-001 has been specifically designed for Health Usage Monitoring of gearboxes on helicopters, is flight-test certified, and all processes and materials comply with MIL-STD-11268. The primary design objective has been reliability under extreme conditions yielding very high robustness versus mechanical, electrical and environmental influences.


  • Flight-test applications
  • Measurement in harsh environments
  • Health Usage Monitoring Systems (HUMS)
  • Gearboxes


Frequency range: 1 – 15000 Hz

Temperature: -54 – 150 C

Weight: 35 gram

Sensitivity: 1 mV/ms^-2

Residual Noise Level in Spec Freq Range (rms):  ±1000 µg

Maximum Operational Level (peak): 500 g

Electrical connector: 3-pin

Mounting: Z-mount

Output: CCLD

Unigain: No

Triaxial: No


Applications: Flight Certified, Industrial

Resonance frequency: 43 kHz

Maximum Shock Level (± peak): 5000 g