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Bently Nevada 190501-12-00-04 Velomitor CT Velocity Transducer

Bently Nevada 190501-12-00-04 Velomitor CT Velocity Transducer

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  • Manufacturer: Bently Nevada

  • Product No.: 190501-12-00-04

  • Country of origin:United States

  • Product Type: Velomitor CT Velocity Transducer

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 297g

  • Dimensions: 33 mm x 82 mm x 33 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

The 190501-12-00-04 Velomitor CT Velocity Transducer is a specialized, low-frequency piezoelectric sensor engineered for machinery monitoring in demanding industrial environments. This configuration features a 3/8-in 24 to M8x1 plate stud (Option 12), a standard MIL-C-5015 connection interface (Option 00), and comprehensive hazardous area approvals including CSA, ATEX, and IECEx (Option 04).

Designed primarily for cooling tower and air-cooled heat-exchanger fan assemblies operating at or above 90 rpm, this transducer provides reliable casing vibration velocity measurements. The device is built with a 316L stainless steel housing and internal electronics isolated from the case, ensuring robust protection against environmental factors and electromagnetic interference. It is capable of identifying common machine malfunctions such as unbalance and misalignment by monitoring vibration frequencies generated by the fan motor and speed reducer.

Features

  • Option 12 mounting hardware: Plate stud 3/8-in 24 to M8x1
  • Option 00 connection: MIL-C-5015 connection interface
  • Option 04 hazardous area approvals: CSA, ATEX, IECEx, and Class I, Div 1 / Zone 0/1 certifications
  • Operating temperature range: -40 degC to +85 degC (-40 degF to +185 degF)
  • Low-frequency vibration monitoring (1.5 Hz to 1.0 kHz frequency response)
  • Case material: 316L stainless steel
  • Isolation: Internal electronics isolated from case

Applications

  • Cooling tower fan assemblies
  • Air-cooled heat exchangers
  • Rotary equipment speed reducers
  • General purpose casing vibration monitoring
  • Industrial fan and blower machinery protection

Ordering Information

Option Code on This SKU Description
Orderable Part Number 190501-12-00-04 Velomitor CT Velocity Transducer
A - Mounting Hardware 12 Plate Stud 3/8-in 24 to M8x1
B - Connection 00 MIL-C-5015 connection interface
C - Agency Approval 04 CSA, ATEX, IECEx (Class I, Division 1 / Zone 0/1)

Technical Specifications

Sensitivity 3.94 mV/mm/s (100 mV/in/s) +/- 5%
Frequency Response 3.0 Hz to 900 Hz +/- 1.0 dB; 1.5 Hz to 1.0 kHz +/- 3.0 dB
Velocity Range 63.5 mm/s pk (2.5 in/s pk)
Operating Temperature -40 degC to +85 degC (-40 degF to +185 degF)
Storage Temperature -40 degC to +100 degC (-40 degF to +212 degF)
Case Material 316L stainless steel
Connector 2-pin 316L stainless steel MIL-C-5015, top exit
Weight <297 g (10.5 oz) typical
Mounting Torque 4.5 N-m +/- 0.6 N-m (40 in-lbf +/- 5 in-lbf)
Shock Limit 5000 g pk, maximum

Installation Guidelines

Install the transducer on the bearing housing or machine casing. Proper surface preparation is critical to maintain frequency response. Secure the transducer using the provided plate stud, ensuring the mounting torque is applied correctly (4.5 N-m). Always ensure the cable is shielded and installed away from high-voltage lines to prevent signal interference. Refer to the specific machine's installation manual and the Velomitor CT User Guide (document 125389) for mounting orientation and grounding practices.

Compliance and Certifications

  • CE: EMC Directive 2014/30/EU
  • RoHS: RoHS Directive 2011/65/EU
  • Hazardous Area: CSA/NRTL/C (Class I, Division 1), ATEX/IECEx (Zone 0/1)
  • FCC Part 15
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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 190501-12-00-04 Velomitor CT Velocity Transducer

What does the '12' option code represent in this 190501-12-00-04 SKU?

The '12' code indicates a Plate Stud 3/8-in 24 to M8x1 mounting hardware configuration.

Is this Velomitor CT transducer suitable for use in hazardous areas?

Yes, the '04' approval option signifies that this specific unit carries CSA, ATEX, and IECEx certifications for use in hazardous environments, including Class I, Division 1 and Zone 0/1 areas.

What connector type is used on this transducer?

This unit uses the standard MIL-C-5015, 2-pin 316L stainless steel connection interface, as specified by the '00' connection option.

What is the primary application for the Velomitor CT transducer?

The Velomitor CT is specifically designed to measure casing vibration velocity on cooling tower and air-cooled heat-exchanger fan assemblies that operate at or above 90 rpm.

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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