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Accelerometer Type 4521-C

4521-C

Mini Charge Accel,Centerbolt, Side C, HT

Designed for measurements on delicate structures and small objects.

  • Freq. range : 1 – 9000 Hz
  • Temperature : -51 – 230 ℃
  • Weight : 2.7 gram
  • Sensitivity : 1 pC/ms^-2
  • Maximum Operational Level (peak) : 2000 g
Mini Charge Accel,Centerbolt, Side C, HT

Mini Charge Accel,Centerbolt, Side C, HT

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Type 4521 C is supplied with a mounting screw kit and is mounted via a through-hole, enabling 360˚ freedom in orientation of the cable. It is hermetically sealed, enabling measurements to be carried out under difficult environmental conditions.

The low weight makes the accelerometer an excellent choice for measurement on delicate structures and small objects.

USE SCENARIOS

  • High temperature
  • Measurements in confined spaces
  • Flight-test applications
Document Type Language
Sound & Vibration Pocket Handbook 2022 Tech Notes English
Piezoelectric Charge Accelerometer Type 4521-C Data Sheets English
Miniature DeltaTron Accelerometeres Type 4521 Data Sheets English
Key Attributes: Accelerometer (Smart Sensors)
Property Value
Product line HBK
Type/technology Piezoelectric charge
Direction/Axes Uniaxial
Measurement range 20000 m/s²
Measurement range 2000 g
Application Miniature/ESS
Weight 2.7 g
Weight 0.095 oz
Sensitivity tolerance 20 %
Sensitivity 9.8 pC/g
Lower frequency 1 Hz
Higher frequency 9 kHz
Minimum Temperature -51 °C
Maximum Temperature 230 °C
Minimum Temperature -60 °F
Maximum Temperature 446 °F
Mounting Center bolt mounting
Resonance frequency 35 kHz
Output signal (connectivity) Analogue
Electrical connector location Side
TEDS No
Electric isolation -
Filtering -