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

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

Only 2 item(s) left in stock
  • Manufacturer: Bently Nevada

  • Product No.: 190501-12-00-00

  • Country of origin:United States

  • Product Type: Velomitor CT Velocity Transducer

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 297g

  • Dimensions: 1.8cm x 1.6cm x 123cm

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

The 190501-12-00-00 is a Velomitor CT Velocity Transducer configured with a Plate Stud mounting (3/8-24 to M8x1, Option 12), a standard MIL-C-5015 connection interface (Option 00), and no hazardous area approvals (Option 00). This piezo-velocity sensor is a low-frequency version of the standard Velomitor transducer, optimized for monitoring casing vibration velocity on cooling tower and air-cooled heat exchanger fan assemblies that typically operate at or above 90 rpm. By measuring vibration amplitudes at fan operating frequencies as well as those generated by speed reducers and motors, the transducer provides effective monitoring of machine malfunctions such as unbalance and misalignment. The sensor features internal electronics isolated from the stainless steel case, ensuring accurate signal transmission. For optimal performance, the device must be installed directly on the bearing housing or machine casing to avoid false signals or reduced frequency response.

Features

  • Option 12 mounting hardware: Plate Stud 3/8-in 24 to M8x1 adapter
  • Option 00 connection: MIL-C-5015 connection interface
  • Option 00 agency approval: No approvals
  • Sensitivity: 3.94 mV/mm/s (100 mV/in/s) +/- 5%
  • Frequency response: 3.0 Hz to 900 Hz (+/- 1.0 dB)
  • Case material: 316L stainless steel
  • Operating temperature range: -40 degC to +85 degC (-40 degF to +185 degF)
  • Internal electronics isolated from case

Applications

  • Cooling tower fan assemblies
  • Air-cooled heat exchanger fan assemblies
  • Machinery with casing vibration monitoring requirements (operating at or above 90 rpm)
  • Monitoring of machine malfunctions including unbalance and misalignment

Ordering Information

Option Code Description
Orderable Part Number 190501-12-00-00 Velomitor CT Velocity Transducer
A - Mounting Hardware 12 Plate Stud 3/8-in 24 to M8x1
B - Connection Option 00 MIL-C-5015 connection interface
C - Agency Approval 00 No Approvals

Technical Specifications

Manufacturer Bently Nevada (Baker Hughes)
Part Number 190501-12-00-00
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)
Resonant Frequency 9 kHz minimum (stud mounted)
Output Bias Voltage 10.1 Vdc +/- 1.0 Vdc
Case Material 316L stainless steel
Connector 2-pin 316L stainless steel MIL-C-5015, top
Operating Temperature -40 degC to +85 degC (-40 degF to +185 degF)
Storage Temperature -40 degC to +100 degC (-40 degF to +212 degF)
Shock Limit 5000 g pk maximum
Humidity Limit 100% condensing, non-submerged
Weight <297 g (10.5 oz) typical

Installation Guidelines

  • Install on bearing housing or machine casing for effective vibration transmission.
  • Mounting torque: 4.5 N-m +/- 0.6 N-m (40 in-lbf +/- 5 in-lbf).
  • Ensure mounting surface is prepared; clean and tap threads as required by the chosen mounting stud.
  • Use appropriate conduit fittings (e.g., 1/2-in NPT conduit adapter 128608-02) to protect cable connections.
  • For applications requiring specialized housing measurements, consult Bently Nevada installation manuals.
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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

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

What is the primary application for the 190501 Velomitor CT?

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

Does this specific part number, 190501-12-00-00, include hazardous area certifications?

No, Option 00 for Agency Approval indicates that this specific configuration has no hazardous area approvals.

What mounting hardware is included with this SKU?

Option 12 specifies a Plate Stud (3/8-in 24 to M8x1) for mounting the transducer.

What is the maximum cable length recommended for this transducer?

The recommended cable length is up to 219 m (720 ft) based on a 4 in/s vibration level at 1 kHz, provided cable capacitance is 200 pf/m.

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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