PCB Piezotronics 393B31 accelerometer

Product Description

PCB Piezotronics 393B31 Seismic Accelerometer (AS IS)

This industrial-grade seismic accelerometer is designed for low-frequency vibration monitoring in structural health, geotechnical, and heavy machinery applications.

Key Specifications:

• Sensitivity: 1.0 V/g (±10%)

• Frequency Range: 0.5 – 2000 Hz (±5%)

• Measurement Range: ±5 g peak

• Output: Voltage (requires IEPE-compatible signal conditioner)

• Mounting: 1/4-20 threaded base

• Housing: Stainless steel, hermetic seal

Condition:

⚠ SOLD AS IS
⚠ UNTESTED
⚠ PULLED FROM MONITORING SYSTEM
⚠ NO CABLE OR CONDITIONER INCLUDED
⚠ COSMETIC WEAR (see photos)

Applications:

• Building/bridge structural monitoring

• Earthquake engineering studies

• Industrial machinery vibration analysis

• Power plant turbine monitoring