Bently Nevada|330500-04-01|Piezoelectric Velocity Sensor
Description
Bently Nevada 330500-04-01 is a piezoelectric velocity sensor for absolute vibration measurement in industrial environments, featuring solid-state design and hazardous area certifications.
Features
- No moving parts for long-term reliability
- Hermetically sealed stainless steel housing
- Suitable for multiple mounting orientations
- Approved for use in hazardous areas (ATEX, IECEx, CSA)
Technical Specifications
Electrical
- Sensitivity: 3.94 mV/mm/s ±5%
- Frequency response:
- 4.5 Hz–5 kHz ±3.0 dB
- 6 Hz–2.5 kHz ±0.9 dB
- Velocity range: 1270 mm/s peak
- Broadband noise: 0.004 mm/s RMS
- Output bias voltage: -12 ±3.0 VDC
Environmental
- Operating temperature: -55°C to +121°C
- Shock survivability: 5000 g peak
- Humidity resistance: 100% non-submerged
Physical
- Weight: 142 g
- Dimensions: 25.3 mm diameter × 63.2 mm height
- Case material: 316L stainless steel
- Mounting torque: max 40 in-lb
Certifications
- ATEX/IECEx: Ex ia IIC T4 (Zone 0/1)
- Complies with: FCC, RoHS, EMC directives
Ordering Notes
- Includes 1/4-20 UNC mounting adapter (option 04)
- Agency approval: CSA/US/C (option 01)
- Max cable length: 305 m (1000 ft)
Bently Nevada|330500-04-01|Piezoelectric Velocity Sensor


Bently Nevada|330500-04-01|Piezoelectric Velocity Sensor
Description
Bently Nevada 330500-04-01 is a piezoelectric velocity sensor for absolute vibration measurement in industrial environments, featuring solid-state design and hazardous area certifications.
Features
- No moving parts for long-term reliability
- Hermetically sealed stainless steel housing
- Suitable for multiple mounting orientations
- Approved for use in hazardous areas (ATEX, IECEx, CSA)
Technical Specifications
Electrical
- Sensitivity: 3.94 mV/mm/s ±5%
- Frequency response:
- 4.5 Hz–5 kHz ±3.0 dB
- 6 Hz–2.5 kHz ±0.9 dB
- Velocity range: 1270 mm/s peak
- Broadband noise: 0.004 mm/s RMS
- Output bias voltage: -12 ±3.0 VDC
Environmental
- Operating temperature: -55°C to +121°C
- Shock survivability: 5000 g peak
- Humidity resistance: 100% non-submerged
Physical
- Weight: 142 g
- Dimensions: 25.3 mm diameter × 63.2 mm height
- Case material: 316L stainless steel
- Mounting torque: max 40 in-lb
Certifications
- ATEX/IECEx: Ex ia IIC T4 (Zone 0/1)
- Complies with: FCC, RoHS, EMC directives
Ordering Notes
- Includes 1/4-20 UNC mounting adapter (option 04)
- Agency approval: CSA/US/C (option 01)
- Max cable length: 305 m (1000 ft)