Bently Nevada 330500-00-01 Velomitor Piezo-velocity Sensor

Overview

Bently Nevada’s Velomitor Piezo-velocity Sensor (Product No. 330500-00-01) is an advanced sensor designed for precision vibration measurement. Made in the USA, this sensor features a robust 316L stainless steel case and a 2-pin Mil-C-5015 hermetically sealed connector, ensuring durability and reliability in various environments.

330500-00-01 Technical Specifications

• Polarity: Pin A becomes positive with respect to pin B when the sensor case motion is towards the connector
• Sensitivity: 3.94mV/mm/s (100 mV/in/s) ±5%
• Frequency Response:
  • 4.5 Hz to 5 kHz (270 cpm to 300 kcpm) ±3.0 dB
  • 6.0 Hz to 2.5 kHz (360 cpm to 150 kcpm) ±0.9 dB
• Temperature Sensitivity: -14% to +7.5% over the operating temperature range
• Velocity Range: 1270 mm/s (50 in/s) peak
• Transverse Sensitivity: Less than 5% of sensitivity
• Amplitude Linearity: ±2% to 152 mm/s (6 in/s) peak
• Mounted Resonant Frequency: Greater than 12 kHz
• Output Bias Voltage: -12 ±3.0 VDC, referenced to Pin A
• Dynamic Output Impedance: Less than 2400 Ω
• Broadband Noise Floor: 0.004 mm/s (160 μin/s) rms
• Grounding: Case isolated
• Maximum Cable Length: 305 metres (1,000 feet) with no signal degradation

Environmental Limits

• Operating Temperature Range: -55°C to 121°C (-67°F to 250°F)
• Shock Survivability: 5,000 g peak
• Relative Humidity: 100% non-submerged; case hermetically sealed
• Base Strain Sensitivity: 0.005 in/s/µstrain
• Magnetic Field Susceptibility: <51 µin/s/gauss

FAQs

• Q: Can the sensor be used in extremely hot or cold environments?
  • A: Yes, it operates effectively within the temperature range of -55°C to 121°C (-67°F to 250°F).
• Q: Is the sensor resistant to shock?
  • A: Absolutely, it can withstand shocks up to 5,000 g peak.
• Q: What is the maximum cable length that can be used without signal degradation?
  • A: The maximum cable length is 305 metres (1,000 feet).

For more detail information: 330500-Datasheet