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Emerson PR9268/017-100 Electrodynamic Velocity Sensor

Emerson PR9268/017-100 Electrodynamic Velocity Sensor

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

  • Product No.: PR9268/017-100

  • Country of origin:United States

  • Product Type: Mechanical velocity sensor

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 930g

  • Dimensions: 29.5 mm x 30 mm x 30 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

The Emerson PR9268/017-100 is a mechanical electrodynamic velocity sensor designed for absolute vibration measurement of critical turbomachinery applications. It provides case vibration monitoring for systems such as steam, gas, and hydro turbines, as well as compressors, pumps, and fans. Operating as a self-powered device, this velocity sensor converts mechanical vibration into an electrical signal proportional to velocity, transmitting dynamic data to continuous machinery protection systems like AMS monitoring platforms.

Features

  • Mechanical velocity sensor design optimized for critical turbomachinery protection.
  • Self-powered design requiring no external excitation power for signal generation.
  • Robust housing constructed from stainless steel for harsh industrial environments.
  • Omni-directional sensor orientation capability enabling versatile mounting configurations.

Applications

  • Steam, gas, and hydro turbine case vibration monitoring.
  • Turbo-compressor vibration measurement.
  • High-performance industrial pumps and ventilation fans.
  • Power plant and petrochemical industrial rotating machinery protection.

Technical Specifications

Parameter Specification
Manufacturer Emerson
Sensor Type Omni Directional
Power Requirements Self-Powered
Sensitivity 17.5 mV/mm/s
Frequency Range 14 to 1000 Hz
Natural Frequency 14 Hz $\pm$ 7% @ 20 degC (68 degF)
Transverse Sensitivity < 0.1 @ 80 Hz
Vibration Amplitude 500 $\mu$m peak-peak
Amplitude Linearity < 2%
Maximum Acceleration 10g (98.1 $m/s^2$) peak-peak continuous / 20g (196.2 $m/s^2$) peak-peak intermittent
Maximum Transverse Acceleration 2g (19.62 $m/s^2$)
Damping Factor ~0.696 @ 20 degC (68 degF)
Resistance 1723 $\Omega$ $\pm$ 2%
Inductance $\le$ 90 mH
Active Capacity < 1.2 nF
Operating Temperature Range -20 to +100 degC (-4 to 212 degF)
Protection Class IP65
Relative Humidity 0 to 100%, Non Condensing
Housing Material Stainless Steel
Cable Core Material / Size PTFE, 3x 0.5 $mm^2$
Armor Material Stainless Steel
Plug Material Die Cast Aluminium

Installation Guidelines

  • Ensure the sensor is securely attached to the machine housing using the specified M10x1 threads.
  • Maintain proper cable routing to prevent mechanical stress or wear on the armored cable assembly.
  • Keep the integrated shielding grounded according to standard industrial machinery protection procedures to eliminate EMI/RFI noise.

Compliance and Certifications

  • CE: 2014/30/EU (EN 61326-1), 2014/34/EU, 2011/65/EU (EN 63000)
  • UKCA: S.I. 2016 No. 1091, S.I. 2016 No. 1107, S.I. 2012 No. 3032

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Emerson PR9268/017-100 Electrodynamic Velocity Sensor

Does the device require an external power supply?

No, the device is self-powered and generates its own electrical output signal based on mechanical electrodynamic velocity.

What is the operating temperature range for the sensor?

The operating temperature range for this sensor is from -20 degC to +100 degC.

What is the protection rating for the sensor housing?

The sensor housing features an IP65 protection class rating.

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

Color pattern
Black
Country of origin
United States

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