1 of 3

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

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

Only 3 item(s) left in stock
  • Manufacturer: Bently Nevada

  • Product No.: 330500-02-02

  • 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

Quantity
View full details

Description

The 330500-02-02 Velomitor Piezo-velocity sensor is a high-precision, solid-state vibration transducer designed for measuring absolute casing and bearing housing vibration. This specific configuration features a M8 x 1 mounting adapter (Option 02) and is certified for ATEX European hazardous area installations (Option 02).

By incorporating integrated piezoelectric accelerometer technology, the 330500 series provides a velocity-proportional output without the use of moving parts, ensuring long-term stability and resistance to mechanical degradation. It is widely used in industrial machinery monitoring to detect malfunctions such as unbalance and misalignment by monitoring vibration transmitted to the machine casing.

Features

  • M8 x 1 mounting thread adapter (Option 02)
  • ATEX (European) hazardous area approval (Option 02)
  • Solid-state design with no moving parts for extended service life
  • 316L stainless steel hermetically sealed housing
  • 2-pin Mil-C-5015 electrical connector
  • Wide operating temperature range from -55 degC to 121 degC

Applications

  • Bearing housing vibration monitoring
  • Machine casing structural vibration measurement
  • Rotating machinery protection (pumps, compressors, fans, motors)
  • General industrial vibration analysis and maintenance programs

Ordering Information

Option Code on This SKU Description
Orderable Part Number 330500-02-02 Velomitor Piezo-velocity Sensor
A - Mounting Thread Adapter 02 M8 x 1 mounting adapter
B - Agency Approval 02 ATEX (European)

Technical Specifications

Manufacturer Bently Nevada
Part Number 330500-02-02
Sensitivity 3.94 mV/mm/s (100 mV/in/s) +/- 5%
Frequency Response 4.5 Hz to 5 kHz (+/- 3.0 dB)
Operating Temperature -55 degC to 121 degC
Velocity Range 1270 mm/s (50 in/s) peak
Resonant Frequency Greater than 12 kHz (mounted)
Case Material 316L stainless steel
Mounting Torque 32-46 kg cm (24-40 in-lb)
Weight 0.142 kg (142 g)
Connector 2-pin Mil-C-5015

Connections and Interfaces

Connection Specification
Pin A Positive Output (relative to Pin B)
Pin B Common/Return

Installation Guidelines

Ensure the sensor is mounted on a flat, clean surface on the bearing housing or machine casing. Use the provided M8 x 1 adapter to secure the sensor. Apply a mounting torque of 32-46 kg cm to ensure proper mechanical coupling. Improper installation, such as loose mounting or mounting on non-rigid surfaces, may decrease the transducer amplitude and frequency response, leading to inaccurate vibration readings.

Compliance and Certifications

  • ATEX Directive 2014/34/EU
  • EMC Directive 2014/30/EU
  • RoHS Directive 2011/65/EU
  • FCC Compliance (Part 15)
Loading product navigation…

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

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

What does the 02-02 suffix mean for the 330500 sensor?

The 02-02 suffix specifies the hardware configuration: the first 02 represents an M8 x 1 mounting thread adapter, and the second 02 indicates the unit is certified for ATEX (European) hazardous area environments.

Can this sensor be mounted in any orientation?

Yes, because the 330500 Velomitor sensor utilizes solid-state piezoelectric technology with no moving parts, it can be mounted vertically, horizontally, or at any other angle.

What is the operating temperature limit for the 330500?

The operating temperature range is -55 degC to 121 degC (-67 degF to 250 degF). Operating outside these limits may cause false readings or loss of machine protection.

Is a mounting adapter required for installation?

The 330500-02-02 is shipped with an M8 x 1 mounting thread adapter. Individual adapters are available if different thread sizes are required for specific machinery interfaces.

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

Recently Viewed Products

Technical knowledge

Why Maintenance Data Is Essential for Industrial Reliability

Maintenance data connects work orders, sensor signals, asset history, costs, and technician knowledge. Used well, it improves planning, reliability, predictive maintenance, spare-parts control, and...

Electric Actuators Designed to Replace Fluid Power Systems: A Practical Industrial Automation Guide

This article explains how integrated electric actuators, such as SMC’s e-Actuator series, are transforming industrial motion control by replacing traditional pneumatic and hydraulic systems. It...

Math Operations Using OpenPLC for Industrial Automation Applications

This article explains how PLC systems perform core mathematical operations such as addition, subtraction, multiplication, division, modulo, and exponentiation within industrial automation. It shows...

Advanced Boolean Logic with FBD PLC Programming: Practical Industrial Applications Beyond Basic Logic

The article explains several advanced Boolean logic functions used in PLC programming beyond basic AND, OR, and NOT operations. It covers how tools like truth tables, multiplexers, pulse generators,...

Boolean Logic in PLC Programming: Understanding FBD Logic Gates

Boolean logic is the foundation of every PLC program. From simple machine controls to complex industrial automation systems, logic gates determine how controllers respond to changing inputs and...

Deep-Dive Guide to Industrial Firewalls and OT Network Segmentation

Industrial firewalls play a critical role in OT cybersecurity, protecting PLC, DCS, and SCADA networks through segmentation, ingress/egress control, and IDS/IPS integration aligned with IEC 62443...