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Bently Nevada 330525-01 Velomitor XA Piezo-velocity Sensor

Bently Nevada 330525-01 Velomitor XA Piezo-velocity Sensor

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  • Manufacturer: Bently Nevada

  • Product No.: 330525-01

  • Country of origin:United States

  • Product Type: 330525 Velomitor XA Piezo-velocity Sensor

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 156g

  • Dimensions: 28 mm x 28 mm x 73 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

The 330525-01 is a Velomitor XA (eXtended Application) Piezo-velocity Sensor configured with Option 01 for CSA/NRTL/C hazardous area approval. This sensor serves as a ruggedized version of the Bently Nevada 330500 series, specifically engineered for challenging industrial environments where standard mounting housings may be impractical or unavailable. Its construction features a 316L stainless steel case and a weatherproof connector system that meets IP-65 and NEMA 4X requirements when properly installed with a mating extension cable.

Designed for shaft vibration and machine casing monitoring, this transducer requires a compatible mating extension cable to maintain its environmental sealing. The device operates as a seismic transducer, converting vibration velocity into an electrical signal for integration with Bently Nevada monitoring systems. It is intended for use in applications such as pumps, fans, and compressors where casing-mounted vibration measurement provides reliable data on machine health.

Features

  • Option 01: CSA/NRTL/C hazardous area approval certification.
  • 316L stainless steel housing for corrosion resistance in harsh industrial environments.
  • Weatherproof design meeting IP-65 and NEMA 4X standards when used with appropriate interconnect cables.
  • Hermetically sealed 2-pin Mil-C-26482 connector interface.
  • Wide operating temperature range from -55 degC to +121 degC.
  • Broadband frequency response from 4.5 Hz to 2,000 Hz.

Applications

  • Critical machinery vibration monitoring (pumps, fans, blowers, motors).
  • Applications requiring unhoused transducer mounting.
  • Moist or wash-down industrial environments.
  • Hazardous area installations requiring CSA/NRTL/C compliance.

Ordering Information

Option Code on This SKU Description
Orderable Part Number 330525-01 Velomitor XA Piezo-velocity Sensor
A - Agency Approval 01 CSA/NRTL/C

Technical Specifications

Manufacturer Bently Nevada
Part Number 330525-01
Sensitivity 3.94 mV/mm/s (100 mV/in/s) +/- 5%
Frequency Response 4.5 to 2,000 Hz (+/- 3.0 dB); 6.0 to 1,000 Hz (+/- 0.9 dB)
Velocity Range 1,270 mm/s (50 in/s) peak
Case Material 316L stainless steel
Connector 2-pin Mil-C-26482 hermetically-sealed, 316L stainless steel shell
Operating Temperature -55 degC to +121 degC
Mounting Torque 45 N-m (33 ft-lb) maximum
Shock Survivability 5,000 g peak maximum
Weight 156 g (5.5 oz) typical
Diameter 28 mm (1.1 in)
Height 73.1 mm (2.88 in)

Compliance and Certifications

  • CSA/NRTL/C (Class I, Div 1, Groups A, B, C, D; Class II, Groups E, F, G; Class III)
  • CE compliant
  • IP-65 / NEMA 4X (when installed with appropriate cabling)
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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330525-01 Velomitor XA Piezo-velocity Sensor

What does the -01 suffix indicate for the 330525 sensor?

The -01 suffix indicates that this specific unit includes CSA/NRTL/C hazardous area approval.

Is the 330525-01 sensor waterproof?

The sensor is designed to meet IP-65 and NEMA 4X standards for weatherproof applications when properly installed with a compatible mating extension cable.

What is the maximum mounting torque for the 330525 sensor?

The recommended mounting torque is 45 N-m (33 ft-lb) maximum to ensure correct frequency response and mechanical stability.

Can this sensor be used for housing vibration measurements?

Yes, the Velomitor XA is intended for housing vibration measurements, provided the machine design allows for the transmission of rotor vibration to the casing where the sensor is mounted.

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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