Bently Nevada

Bently Nevada 330500-0300 Velomitor Piezo-velocity Sensor

SKU 330500-0300

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada

  • Product No.: 330500-0300

  • Country of origin:United States

  • Product Type: Velomitor Piezo-velocity Sensor

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 142g

  • Dimensions: 63 mm x 25 mm x 25 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The 330500-0300 Velomitor Piezo-velocity Sensor is a specialized piezoelectric accelerometer designed to measure absolute casing and structural vibration. This configuration features a 1/4-28 UNF mounting thread (Option 03) and does not include hazardous area agency approvals (Option 00). By incorporating solid-state electronics, the 330500 provides a reliable, non-contact measurement solution that eliminates the mechanical wear and degradation often associated with traditional velocity transducers.

This sensor is used to monitor machine casing, bearing housing, and structural vibration in rotating machinery. The solid-state design allows for flexible installation at any orientation—vertical, horizontal, or angled—without impacting sensor performance. Because the internal electronics are integrated directly into the transducer, it does not require an external signal conditioner for operation, though users should ensure that integration to displacement measurements is managed to avoid amplifying electrical noise.

Features

  • Mounting Configuration: 1/4-28 UNF threaded mounting interface (Option 03)
  • Agency Approval: Standard configuration without hazardous area certifications (Option 00)
  • Measurement Sensitivity: 3.94 mV/mm/s (100 mV/in/s) nominal sensitivity
  • Frequency Range: 4.5 Hz to 5 kHz response with ±3.0 dB accuracy
  • Robust Design: Hermetically sealed 316L stainless steel housing with 2-pin MIL-C-5015 connector
  • Temperature Tolerance: Wide operating range from -55 degC to +121 degC
  • Shock Survivability: Rated for up to 5,000 g peak acceleration

Applications

The 330500 Velomitor sensor is used in heavy industrial environments for critical machinery monitoring, including:

  • Bearing housing vibration monitoring
  • Machine casing vibration analysis
  • Structural integrity and vibration measurement
  • Rotating machinery protection (unbalance and misalignment detection)

Ordering Information

Option Code on This SKU Description
Orderable Part Number 330500-0300 330500 Velomitor Piezo-velocity Sensor
A - Mounting Thread 03 1/4-28 UNF thread
B - Agency Approval 00 Not required (General purpose)

Technical Specifications

Manufacturer Bently Nevada
Part Number 330500-0300
Sensitivity 3.94 mV/mm/s (100 mV/in/s) ±5%
Frequency Response 4.5 Hz to 5 kHz (±3.0 dB)
Velocity Range 1270 mm/s (50 in/s) peak
Amplitude Linearity ±2% to 152 mm/s (6 in/s) peak
Output Bias Voltage -12 ±3.0 VDC
Case Material 316L stainless steel
Operating Temperature -55 degC to 121 degC
Weight 0.142 kg
Connector 2-pin MIL-C-5015

FAQ

What does the 0300 suffix indicate for the 330500-0300 sensor?

The 03 segment corresponds to a 1/4-28 UNF mounting thread, and the 00 segment indicates that no hazardous area agency approvals are required for this configuration.

Can the 330500 Velomitor sensor be mounted in any orientation?

Yes, because the sensor uses solid-state electronics with no moving parts, it can be mounted vertically, horizontally, or at any other orientation without affecting performance.

What is the primary difference between the 330500 and the 330525 model?

The 330500 uses a 1/4-28 UNF thread or other standard adapters, whereas the 330525 is typically specified for installations requiring 1/4-18 NPT mounting threads.

Does this sensor require an external power supply or signal conditioner?

The 330500 is a piezo-velocity sensor with integrated electronics; while it does not require external signal conditioning for velocity, it must be connected to a compatible monitoring system that provides the necessary sensor power.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330500-0300 Velomitor Piezo-velocity Sensor

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Shipping & Returns

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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