330500-07-04 Multi-Approval Piezo Velocity Sensor Bently Nevada

Bently Nevada 330500-07-04 Velomitor Piezo-velocity Sensor with Multi-Approval (CSA+ATEX)

Core Technical Specifications

• Manufacturer: Bently Nevada (Made in U.S.A).
• Full Model: 330500-07-04 Velomitor Piezo-velocity Sensor.
• Mounting Thread: -07 = 3/8 – 16 UNC.
• Approval Option: -04 = Multiple approvals (CSA + ATEX).
• Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%.
• Frequency Response Band A: 4.5 Hz to 5 kHz ±3.0 dB.
• Frequency Response Band B: 6.0 Hz to 2.5 kHz ±0.9 dB.
• Peak Velocity Range: 1270 mm/s (50 in/s).
• Amplitude Linearity: ±2% up to 152 mm/s (6 in/s) peak.
• Transverse Sensitivity: less than 5% of axial sensitivity.
• Mounted Resonant Frequency: greater than 12 kHz.
• Output Bias Voltage: -12 ±3.0 VDC referenced to Pin A.
• Dynamic Output Impedance: under 2400 Ω.
• Broadband Noise Floor (4.5 Hz to 5 kHz): 0.004 mm/s (160 μin/s) rms nominal.
• Grounding Style: case isolated.
• Maximum Cable Length: 305 meters (1,000 feet) of Bently Nevada cable 02173006.
• Recommended Cable (50g, 10 kHz, 200 pf/m): 63 meters (208 feet).

Environmental & Mechanical Ratings

• Operating Temperature Range: -55°C to 121°C (-67°F to 250°F).
• Temperature Sensitivity Shift: -14% to +7.5% typical across full range.
• Shock Survivability: 5,000 g peak maximum.
• Relative Humidity Tolerance: up to 100% non-submerged; case is hermetically sealed.
• Base Strain Sensitivity: 0.005 in/s per mstrain.
• Magnetic Field Susceptibility: <51 min/s/gauss (50 gauss, 50-60 Hz).
• Typical Weight: 142 grams (5.0 oz).
• Outer Diameter: 25.3 mm (0.995 in).
• Height: 63.2 mm (2.49 in).
• Case Material: 316L stainless steel.
• Connector Type: 2-pin Mil-C-5015 hermetically sealed with 316L shell.
• Mounting Torque Range: 32-46 kg cm (24-40 in-lb) maximum.
• Polarity Definition: Case moving toward the connector makes Pin A positive over Pin B.

Frequently Asked Questions

• Q: Is 330500-07-04 a genuine Bently Nevada sensor?
  A: Yes, we supply only 100% genuine new Bently Nevada products with factory certification.
• Q: What does the -04 multi-approval include?
  A: It includes both CSA (North American) and ATEX (European) hazardous area certifications.
• Q: Can I use this sensor in Class I Division 1 locations?
  A: Yes, the Ex ia IIC T4 rating permits Class I Division 1 Groups A-D installation per drawing 167537.
• Q: How does temperature affect sensitivity?
  A: Sensitivity shifts from -14% to +7.5% typical across the -55°C to 121°C operating range.
• Q: Do you have 330500 multi-approval sensors in stock?
  A: Yes, we keep 330500-07-04 on hand for immediate worldwide dispatch.
• Q: What cable should I use with this sensor?
  A: Use Bently Nevada cable part number 02173006 for full performance up to 305 meters.
• Q: Which shipping carriers do you use?
  A: We ship via FedEx, UPS, and DHL with tracking numbers provided.
• Q: Is the sensor waterproof for outdoor installations?
  A: It handles 100% non-submerged humidity. The hermetic seal prevents moisture ingress but do not submerge.
• Q: Can I return the sensor within 30 days?
  A: Yes, we accept returns within 30 days from delivery subject to our return policy.

For inquiries, contact us at sales@nex-auto.com or +86 153 9242 9628 (WhatsApp).
Partner NexAuto Technology Limited: https://www.nex-auto.com/