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Bently Nevada 330500-07-02 Velomitor Piezo-velocity Sensor

Bently Nevada 330500-07-02 Velomitor Piezo-velocity Sensor

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  • Manufacturer: Bently Nevada

  • Product No.: 330500-07-02

  • 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

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Description

The 330500-07-02 is a Bently Nevada Velomitor Piezo-velocity Sensor, configured with a 3/8-16 UNC mounting thread adapter (Option 07) and ATEX hazardous area approval (Option 02). This solid-state piezoelectric accelerometer is engineered to measure absolute (relative to free space) vibration on bearing housings, casings, and structural components. Its integrated electronics design eliminates moving parts, preventing mechanical degradation and enabling versatile mounting orientations—vertical, horizontal, or angled.

By transforming rotor vibration into a velocity signal, the 330500 supports continuous monitoring of critical machinery. This specific configuration, featuring the 3/8-16 UNC mounting thread, is suited for installations where standard adapter specifications are required. The hermetically sealed 316L stainless steel case ensures reliability in harsh industrial environments, providing accurate performance across a broad frequency range.

Features

  • Integrated solid-state electronics with no moving parts to prevent mechanical wear
  • 3/8-16 UNC mounting thread adapter (Option 07)
  • ATEX (European) hazardous area approval (Option 02)
  • Hermetically sealed 316L stainless steel housing
  • 2-pin MIL-C-5015 connector
  • Wide frequency response from 4.5 Hz to 5 kHz
  • Compatible with Bently Nevada monitoring systems for casing and housing vibration measurement

Applications

  • Power generation and turbine monitoring
  • Oil and gas, petrochemical processing
  • Water treatment and industrial pump monitoring
  • General rotating machinery protection (fans, blowers, compressors)
  • Structural and bearing housing vibration analysis

Ordering Information

Option Code on This SKU Description
Orderable Part Number 330500-07-02 Velomitor Piezo-velocity Sensor
A - Mounting Thread 07 3/8-16 UNC mounting adapter
B - Agency Approval 02 ATEX (European) approval

Technical Specifications

Manufacturer Bently Nevada
Part Number 330500-07-02
Sensitivity 3.94 mV/mm/s (100 mV/in/s) +/- 5 percent
Frequency Response 4.5 Hz to 5 kHz (+/- 3.0 dB); 6.0 Hz to 2.5 kHz (+/- 0.9 dB)
Velocity Range 1270 mm/s (50 in/s) peak
Amplitude Linearity +/- 2 percent to 152 mm/s (6 in/s) peak
Resonant Frequency Greater than 12 kHz
Case Material 316L stainless steel
Connector 2-pin MIL-C-5015
Operating Temperature -55 degC to 121 degC (-67 degF to 250 degF)
Weight 0.142 kg (5.0 oz)
Diameter 25.3 mm (0.995 in)
Height 63.2 mm (2.49 in)

Installation Guidelines

Install the sensor directly onto the machine casing or bearing housing. Use the provided 3/8-16 UNC adapter for secure mounting. Ensure the mounting surface is flat and clean to maintain frequency response accuracy. Maintain a mounting torque of 32-46 kg cm (24-40 in-lb). The sensor is case-isolated to reduce electrical interference. Ensure cabling is properly routed and shielded to prevent noise amplification in the monitoring circuit.

Compliance and Certifications

  • ATEX Directive 2014/34/EU
  • EMC Directive 2014/30/EU
  • RoHS Directive 2011/65/EU
  • ABS Marine Vessels compliant
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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330500-07-02 Velomitor Piezo-velocity Sensor

What does the 07 option code represent for this 330500 sensor?

The 07 option code specifies that the sensor is equipped with a 3/8-16 UNC mounting thread adapter.

Is the 330500-07-02 suitable for hazardous areas?

Yes, this specific configuration includes Option 02, which provides ATEX (European) hazardous area approval.

Can this sensor be mounted in any orientation?

Yes, because the 330500 is a solid-state device with no moving parts, it can be mounted vertically, horizontally, or at any other angle.

What is the operating temperature range for the 330500 Velomitor?

The sensor operates within a range of -55 degC to 121 degC (-67 degF to 250 degF).

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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