330500-03-00 Industrial Bently Nevada Velomitor Piezo-Velocity Sensor
Manufacturer: Bently Nevada
Product No.: 330500-03-00
Condition： In stock
Product Type: Piezo-velocity Sensor
Product Origin: USA
Payment: T/T, Western Union
Weight: 142g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Product Summary & Configuration Breakdown
The 330500-03-00 Bently Nevada 330500 Velomitor Piezo-velocity Sensor delivers absolute casing vibration measurements for industrial rotating assets. Plant reliability engineers rely on this velocity transducer to monitor structural health.
| Configuration Suffix | Selected Option | Engineering Specification |
|---|---|---|
| Base Model | 330500 | Velomitor Piezo-velocity Sensor core architecture |
| Mounting Thread | Option -03 | 1/4 - 28 UNF threaded mounting stud |
| Agency Approval | Option -00 | Standard non-hazardous area build (Not required) |
Core Technical Specifications
| Performance Metric | Operating Parameter |
|---|---|
| Electrical Sensitivity | 3.94 mV/mm/s (100 mV/in/s) ±5% at 100 Hz |
| Frequency Response | 4.5 Hz to 5 kHz (±3.0 dB) / 6.0 Hz to 2.5 kHz (±0.9 dB) |
| Velocity Range & Linearity | 1270 mm/s (50 in/s) peak; ±2% amplitude linearity up to 152 mm/s |
| Mounted Resonant Frequency | Greater than 12 kHz |
| Output Bias & Impedance | -12 ±3.0 VDC output bias; dynamic output impedance under 2400 ohms |
| Temperature & Environmental Range | -55°C to 121°C operating limit; 316L hermetically sealed stainless steel housing |
Equipment Compatibility & Selection Guide
Choosing the correct absolute vibration sensor depends on mounting constraints and hazardous classification needs. Evaluate this configuration against alternative models below:
- Alternative Model: 330500-07-01 features alternative mounting threading and hazardous area certifications for explosive plant atmospheres.
- Selection Tip: Opt for the 330500-03-00 model when your application utilizes standard 1/4-28 UNF mounting studs in non-hazardous balance-of-plant skids.
Typical Applications & Diagnostic Capabilities
- Monitors absolute casing velocity on heavy centrifugal compressors, large electric motors, and pumps.
- Detects high-frequency gear mesh faults, bearing degradation, and blade pass turbulence effectively.
- Isolates mechanical looseness and structural resonance issues independent of shaft-relative measurements.
- Performs reliably in high-humidity machine environments up to 100% non-submerged condensation.
Global PLC Spare HUB Insight
Instrumentation engineers often observe high-frequency noise spikes when sensor cables exceed capacitance thresholds in long conduit runs. Our diagnostic team recommends maintaining strict cable shielding and avoiding ground loops on Pin B. Using low-capacitance triad cabling ensures the 330500 maintains clean signal fidelity across extended 305-meter transmission paths.
Compliance, Warranty & Logistics
- Certifications: FCC Part 15 compliant, EMC Directive 2014/30/EU, RoHS 2011/65/EU, and DNV maritime rules.
- Quality Warranty: Fully protected by a comprehensive 12-month industrial replacement warranty.
- Fulfillment Logistics: Rapid 24-48 hour global dispatch via FedEx, UPS, and DHL.
Professional Frequently Asked Questions
Q: Why does the 330500-03-00 utilize a piezo-velocity design instead of traditional moving-coil sensors?
A: The solid-state piezoelectric crystal architecture eliminates mechanical wearing parts, providing superior durability and precise low-frequency velocity tracking.
Q: How does base strain affect the vibration readings of this transducer?
A: Base strain sensitivity is extremely low at 0.005 in/s/mstrain, though technicians should ensure smooth, flat mounting surfaces to prevent physical housing distortion during torquing.
Q: What is the purpose of the case isolation design?
A: Case isolation prevents ground loops and electrical interference from corrupting the internal -12 VDC bias circuit in electrically noisy industrial environments.
Q: What precautions should I take during physical installation and torquing?
A: Apply a maximum mounting torque between 32-46 kg cm (24-40 in-lb) using a calibrated torque wrench to prevent stud shearing and thread damage.
Q: How do I verify proper polarity during field wiring checkups?
A: When physical case motion moves toward the connector, Pin A swings positive relative to Pin B, which can be verified using an oscilloscope during bump testing.
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Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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