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  • 100 mV/g sensitivity
  • 50g range
  • 1 to 10,000 Hz frequency range (±10%)
  • 30-foot integral cable
  • Adhesive mount
  • 5 grams
  • Hermetic
  • Base isolated
  • Lightweight
  • Low noise
  • Submersible to 175 psi
  • IEPE
  • General purpose vibration measurements in underwater environments


The Dytran model 3217A20 is a low profile IEPE accelerometer with a 100 mV/g sensitivity, weighing just 5 grams. The sensor features a factory molded urethane boot and a 30-foot integral urethane cable, for reliable operation in water depths to 175 psi.

Sensor design incorporates a ceramic shear sensing element for high natural frequency, along with low noise electronics, encased in a rugged lightweight titanium housing. The sensor is base isolated to avoid EMI/ground loop interference and is offered with adhesive mounting capabilities. Units are hermetically sealed for reliable operation in high humidity and dirty environments.

Recommended Accessories: model 4110C current source power unit