1. Althen Sensors
  2. Sensors
  3. Acceleration sensors
  4. Capacitive accelerometers
  5. ASC 4325MF capacitive MEMS accelerometer

ASC 4325MF capacitive MEMS accelerometer

Uniaxial analog voltage output acceleration sensor with a rugged, corrosion proof stainless steel housing (Epoxy sealed)


Key features

  • ±2 g to ±200 g measurement range
  • DC response with gas damping
  • Shock resistance up to 6,000 g
  • Stainless-steel housing, IP65 protection
  • Differential voltage output (±2.7 V FSO)
  • Wide frequency response up to 7 kHz

Performance highlights

The ASC 4325MF is a high-performance uniaxial MEMS capacitive accelerometer designed for accurate measurement of dynamic and static acceleration signals. It offers a broad frequency response from DC to 7,000 Hz (±3 dB) and is available in ranges from ±2 g up to ±200 g. The sensor provides differential analog output (±2.7 V FSO) and operates reliably from a supply voltage of 5 to 40 VDC.

Usage conditions

Thanks to its stainless-steel IP65-rated housing, the ASC 4325MF is suited for harsh industrial and mobile testing environments. With gas damping and a shock limit of up to 6,000 g, it excels in challenging applications requiring vibration, impact, and ride dynamics monitoring. Operating temperature range: −40 to +125 °C.

Applications

  • Noise, vibration and harshness (NVH) testing
  • Ride comfort and vehicle dynamics analysis
  • Component or structure vibration monitoring
  • Test bench and end-of-line validation systems
  • R&D and road load data acquisition (RLDA)

Advantages

Engineered for precision and robustness, the ASC 4325MF offers exceptional signal fidelity, mechanical durability, and stable scale factor performance. Its wide frequency response, high shock tolerance and configurable cable and connector options make it ideal for OEM and testing use cases.

Other important features

  • Power supply: 5–40 VDC
  • Scale factor stability: <0.1 % FSO typical
  • Cable: 13 g/m (PUR, Ø3.1 mm), customizable length
  • Mounting via adhesive or screw holes
  • Made in Germany, ISO 9001 & ISO/IEC 17025 certified

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Technical Specifications

Specification Value
Measurement range ±2 g to ±200 g
Noise density 10 to 680 µg/√Hz
Frequency response (±3 dB) DC to 7,000 Hz
Power supply voltage 5–40 VDC
Output Differential ±2.7 V FSO
Operating temperature −40 to +125 °C
Housing material Stainless-steel
Protection class IP65
Shock limit 6,000 g
Weight (without cable) 19 g
Mounting Adhesive / screw hole

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  • IP67 dust and water protection
  • High shock resistance 6,000 g
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ASC 4321MF Compact MEMS accelerometer with differential output and 7 kHz bandwidth

  • Only 7 grams with a flat, compact design
  • Frequency response up to 7 kHz
  • Shock resistant up to 6,000 g
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