330500-02-02 Velomitor Sensor | Bently Nevada

Technical Specifications – Bently Nevada 330500-02-02 Velomitor Sensor

• Brand & Model: Bently Nevada 330500-02-02 – Velomitor Piezo-velocity Sensor.
• Mounting Thread Option: 02 M8 x 1. Agency approval -02 ATEX (European).
• Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5% at 100 Hz, +20°C to +30°C.
• Frequency Response: 4.5 Hz to 5 kHz (270 to 300 kcpm) ±3.0 dB; 6.0 Hz to 2.5 kHz (360 to 150 kcpm) ±0.9 dB.
• Velocity Range: 1270 mm/s (50 in/s) peak. Amplitude linearity ±2% to 152 mm/s (6 in/s) peak.
• Transverse Sensitivity: Less than 5% of sensitivity. Mounted resonant frequency >12 kHz.
• Output Bias Voltage: -12 ±3.0 VDC over temperature (referenced to Pin A). Dynamic output impedance <2400 Ω.
• Broadband Noise Floor (4.5 Hz to 5 kHz): 0.004 mm/s (160 μin/s) rms nominal.
• Grounding & Cable: Case isolated. Max cable length 305 m (1000 ft) with part 02173006, no signal degradation.

Environmental & Physical Limits

• Operating Temperature: -55°C to 121°C (-67°F to 250°F). Shock survivability 5,000 g peak max.
• Humidity & Seal: Up to 100% non-submerged; case is hermetically sealed.
• Base Strain Sensitivity: 0.005 in/s/mstrain. Magnetic field susceptibility <51 min/s/gauss (50 gauss, 50-60Hz).
• Weight & Dimensions: 142 grams (5.0 oz) typical. Diameter 25.3 mm (0.995 in), height 63.2 mm (2.49 in).
• Case Material: 316L stainless steel. Connector: 2-pin Mil-C-5015 hermetically sealed, 316L shell.
• Mounting Torque: 32-46 kg cm (24-40 in-lb) maximum. Polarity: motion toward connector makes Pin A positive vs Pin B.
• Recommended cable length: 63 m (208 ft) for 50g vibration, 10 kHz, cable capacitance 200 pF/m.

Frequently Asked Questions (FAQ)

• Q: Is the Bently Nevada 330500-02-02 a genuine new sensor?
  A: Yes, we provide a brand new original unit. No used or refurbished stock.
• Q: What is the exact sensitivity of this Velomitor sensor?
  A: Sensitivity equals 3.94 mV/mm/s (100 mV/in/s) ±5% at 100 Hz and room temperature.
• Q: Can I use this sensor at extreme temperatures?
  A: Absolutely. The operating range spans -55°C to 121°C (-67°F to 250°F).
• Q: What maximum cable length supports full performance?
  A: Use up to 305 meters (1000 feet) of cable part 02173006 with no signal degradation.
• Q: How quickly do you ship and what carriers do you use?
  A: We ship within 5 days via FedEx, UPS, or DHL. You will receive tracking details.
• Q: Does the sensor require special mounting torque?
  A: Apply 32-46 kg cm (24-40 in-lb). Do not exceed maximum torque.
• Q: Is the case electrically isolated?
  A: Yes, the case is isolated from ground. This prevents ground loops.
• Q: Can I return this product?
  A: Yes, we accept returns within 30 days from delivery. Item must be unused.

Contact Information Inquiries: sales@nex-auto.com, +86 153 9242 9628 (WhatsApp)

Partner NexAuto Technology Limited: https://www.nex-auto.com/