Bently Nevada

Bently Nevada 330500-00-20 Velomitor Piezo-velocity Sensor

SKU 330500-00-20

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

  • Product No.: 330500-00-20

  • Country of origin:United States

  • Product Type: Velomitor Piezo-velocity Sensor

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 142g

  • Dimensions: 63.2 mm x 25.3 mm x 25.3 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The 330500-00-20 is a Bently Nevada Velomitor Piezo-velocity Sensor configuration featuring Option 00 (no mounting adapter) and the specified Option 20 configuration. This solid-state piezoelectric accelerometer is engineered to measure absolute casing, bearing housing, and structural vibration. By incorporating integrated electronics and utilizing a solid-state design without moving parts, the 330500 series eliminates mechanical degradation and wear commonly found in older velocity transducer technologies.

This sensor is suitable for vertical, horizontal, or angled mounting orientations. The 330500 provides a consistent velocity output, making it effective for identifying machine malfunctions such as unbalance and misalignment that transmit significant vibration to the machine casing. Note that this specific unit is shipped without a factory-installed mounting adapter (Option 00), providing flexibility for direct mounting or integration into existing machine interfaces.

Features

  • Solid-state piezoelectric design with no moving parts to prevent mechanical wear
  • Compatible with horizontal, vertical, and angular mounting orientations
  • Housing constructed from 316L stainless steel for durability in industrial environments
  • Hermetically-sealed connector shell (2-pin MIL-C-5015)
  • Provides absolute vibration measurement for casing and bearing housing protection

Applications

  • Casing and structural vibration monitoring
  • Bearing housing vibration measurements
  • Rotating machinery protection for pumps, fans, and compressors
  • General industrial machine vibration diagnostics

Ordering Information

Option Code on This SKU Description
Orderable Part Number 330500-00-20 Velomitor Piezo-velocity Sensor
A - Mounting Thread Adapter 00 No adapter
B - Configuration Code 20 Factory specified configuration

Technical Specifications

Parameter Specification
Manufacturer Bently Nevada
Model Number 330500
Sensitivity 3.94 mV/mm/s (100 mV/in/s) +/- 5 percent
Velocity Range 1270 mm/s (50 in/s) peak
Frequency Response 4.5 Hz to 5 kHz (270 cpm to 300 kcpm) +/- 3.0 dB
Amplitude Linearity +/- 2 percent to 152 mm/s (6 in/s) peak
Output Bias Voltage -12 +/- 3.0 VDC referenced to Pin A
Dynamic Output Impedance Less than 2400 Ohm
Operating Temperature -55 degC to 121 degC (-67 degF to 250 degF)
Case Material 316L stainless steel
Connector 2-pin MIL-C-5015 hermetically-sealed
Mounting Torque 32-46 kg cm (24-40 in-lb) maximum
Weight 0.142 kg (5.0 oz)

Installation Guidelines

Ensure the sensor is installed on a rigid part of the bearing housing or machine casing to maintain accurate frequency and amplitude response. Improper installation or loose mounting may generate false signals that do not represent actual machine vibration. The device is hermetically sealed, but care should be taken to ensure the 2-pin connector is properly seated and protected from environmental contaminants if installed in harsh areas. Refer to the standard 330500 instruction manuals for mounting torque and cabling practices.

Compliance and Certifications

The 330500 Velomitor Piezo-velocity Sensor complies with EMC Directive 2014/30/EU and RoHS Directive 2011/65/EU. The product is rated for maritime applications, including ABS Marine Vessels, Offshore Units, and Structures. For detailed hazardous area approval status, consult the Bently Nevada Approvals Quick Reference Guide (108M1756).

FAQ

Can the 330500 sensor be mounted in any orientation?

Yes, because the 330500 incorporates solid-state electronics and has no moving parts, it can be mounted vertically, horizontally, or at any other angle of orientation.

What is the primary function of the 330500 Velomitor sensor?

The 330500 is a piezoelectric accelerometer designed to measure absolute casing, bearing housing, and structural vibration on rotating machinery.

What is the housing material of the 330500 sensor?

The sensor housing and connector shell are constructed from 316L stainless steel for environmental durability.

Does the 330500-00-20 model include a mounting adapter?

No, the '00' option in the part number indicates that this specific unit is shipped without a mounting adapter.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330500-00-20 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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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 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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