330500-03-02 Velomitor ATEX | Bently Nevada Velocity Sensor

Bently Nevada 330500-03-02 Velomitor Piezo-velocity Sensor

• Manufacturer & Model: Bently Nevada 330500-03-02 Velomitor Piezo-velocity Sensor. Made in U.S.A.
• Mounting Thread Option: -03 = 1/4-28 UNF thread for simple installation.
• Agency Approval Option: -02 = ATEX (European) certification for hazardous areas.
• Electrical Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5% at 100 Hz, 20-30°C.
• Frequency Response: 4.5 Hz to 5 kHz (270 to 300 kcpm) ±3.0 dB; 6.0 Hz to 2.5 kHz ±0.9 dB.
• Velocity Range: 1270 mm/s (50 in/s) peak, non-destructive.
• Amplitude Linearity: ±2% up to 152 mm/s (6 in/s) peak.
• Output Bias Voltage: -12 ±3.0 VDC over temperature (referenced to Pin A).
• Dynamic Output Impedance: Less than 2400 Ω.
• Broadband Noise Floor (4.5 Hz–5 kHz): 0.004 mm/s (160 μin/s) rms nominal.
• Case Isolation: Grounding case isolated prevents ground loops.
• Maximum Cable Length: 305 meters (1000 feet) of part #02173006 without signal degradation.
• Operating Temperature Range: -55°C to 121°C (-67°F to 250°F).
• Shock Survivability: 5,000 g peak maximum.
• Relative Humidity: 100% non-submerged; hermetically-sealed case.
• Base Strain Sensitivity: 0.005 in/s/mstrain.
• Magnetic Field Susceptibility: <51 min/s/gauss (50 gauss, 50-60Hz).
• Physical Weight & Dimensions: 142 grams (5.0 oz); diameter 25.3 mm (0.995 in); height 63.2 mm (2.49 in).
• Case Material: 316L stainless steel for corrosion resistance.
• Connector: 2-pin Mil-C-5015 hermetically-sealed, 316L stainless steel shell.
• Mounting Torque: 32-46 kg cm (24-40 in-lb) maximum.
• Polarity: When sensor case moves toward connector, Pin A becomes positive relative to Pin B.
• Recommended Cable Length: 63 meters (208 ft) assuming 50g vibration, 10 kHz, cable capacitance 200 pF/m.
• Hazardous Area Approvals (ATEX): Ex ia IIC T4 / AEx ia IIC T4; Class I, Div 1, Groups A,B,C,D; T4 @ -40°C ≤ Ta ≤ 100°C. Also Ex nL IIC T4 for Div 2. Install per dwg 167537.
• Compliance: FCC Part 15, EMC Directive 2014/30/EU, RoHS 2011/65/EU, DNV maritime rules.

Frequently Asked Questions (FAQ)

• Q: Is the 330500-03-02 a genuine Bently Nevada sensor?
  A: Yes, it is a brand new, original Bently Nevada Velomitor Piezo-velocity Sensor made in USA.
• Q: What ATEX approval does this sensor have?
  A: The 330500-03-02 carries ATEX Ex ia IIC T4 and Ex nL IIC T4 certifications for European hazardous areas.
• Q: What is the sensitivity of this velocity sensor?
  A: The sensitivity is 3.94 mV/mm/s (100 mV/in/s) ±5% at 100 Hz reference.
• Q: What frequency range does the 330500 cover?
  A: It covers 4.5 Hz to 5 kHz ±3.0 dB, and 6.0 Hz to 2.5 kHz ±0.9 dB.
• Q: Can this sensor operate in high temperature environments?
  A: Yes, the operating temperature range is -55°C to 121°C (-67°F to 250°F).
• Q: What is the maximum velocity the 330500-03-02 can measure?
  A: The velocity range is 1270 mm/s (50 in/s) peak.
• Q: Do you have the 330500-03-02 in stock?
  A: Yes, we keep this model in stock for immediate shipment.
• Q: What is the lead time for shipping?
  A: We ship within 5 days using FedEx, UPS, or DHL.
• Q: Can I return the sensor if it doesn't fit my application?
  A: Yes, we accept returns within 30 days for unused items.
• Q: What is the output bias voltage?
  A: The output bias voltage is -12 ±3.0 VDC referenced to Pin A.

For any inquiries or purchase support for 330500-03-02, please contact us: sales@nex-auto.com or +86 153 9242 9628 (WhatsApp).

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