Emerson

Emerson PR6426/010-000 CON021/916-160 Eddy Current Sensor System

SKU PR6426/010-000 CON021/916-160

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Emerson
  • Product No.: PR6426/010-000 CON021/916-160
  • Origin United States
  • Product Type: Eddy Current Displacement Sensors
  • Barcode: 8537101190
  • Payment: T/T, Western Union
  • Weight: 0.92 kg
  • Dimensions: 23cm x 20cm x 5cm
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Emerson PR6426/010-000 CON021/916-160 Eddy Current Sensor System

Quantity

Product Description

Description

The Emerson PR6426/010-000 non-contact sensor combined with the CON021/916-160 signal converter forms an industrial eddy current measurement system optimized for critical turbomachinery applications, including steam, gas, and hydro turbines, compressors, pumps, and fans. The PR6426 eddy current sensor detects radial and axial shaft displacement, position, eccentricity, and motion under harsh operating conditions. The matched CON021/916-160 converter accurately processes these proximity metrics into reliable electrical signals required by machinery protection and TSI monitoring platforms.

Features

  • Non-contact eddy current measurement technique for precise tracking of shaft position and dynamics
  • Robust engineering built to withstand demanding and tough industrial conditions
  • Sensor tip assembly capable of enduring high pressure up to 6,500 hpa
  • Stable signal translation over an extended displacement range up to 16.0mm
  • Unarmored cable layout equipped with a premium self-locking plug connector interface

Applications

  • Radial and axial shaft dynamic displacement monitoring
  • Turbomachinery position, motion, and eccentricity registration
  • Comprehensive mechanical protection loops for high-speed gas/steam turbines and heavy compressors

Ordering Information

Model Number Configuration / Description Measuring Range Linearity Error
PR6426/010-000 32mm Eddy Current Sensor, No Sleeve Thread, Unarmored Cable, Mounting Plate, Without Adaptor Plug +/-4.0 mm (Standard Range) / 16.0mm Extended <= 1.5% max (Sensor)
CON021/916-160 Sensor Signal Converter for PR6426 16.0mm (Extended Range) <= 2.0%

Technical Specifications

CON021/916-160 Signal Converter Specifications

Parameter Specification
Manufacturer Emerson
Frequency Range (-3 dB) 0 to 20000 Hz
Rise Time <15 us
Operating Temperature Range -30 to 100 degC (-22 to 212 Fahrenheit)
Shock and Vibration 5g @ 60 Hz @ 25 degC (77 Fahrenheit)
Protection Class IP20
Supply Voltage Range (-24V config) -23V to -32V (Output Range: -4V to -20V)
Supply Voltage Range (-2V config) -21V to -32V (Output Range: -2V to -18V)
Housing Material LMgSi 0.5 F22
Weight ~120 grams (4.24 oz)
Mounting Hardware 4 Screws M5x20

PR6426 Eddy Current Sensor Specifications

Parameter Specification
Tip Diameter 32mm
Sensitivity 2 V/mm (50.8 mV/mil) <= +/-1.5% max
Air Gap (Center) Approx. 5.5 mm (0.22") Nominal
Long Term Drift <0.3%
Target/Surface Material Ferromagnetic Steel (42 Cr Mo 4 Standard)
Maximum Surface Speed 2,500 m/s (98,425 ips)
Minimum Shaft Diameter 200 mm (7.87")
Operating Temperature Range -35 to 175 degC (-31 to 347 Fahrenheit)
Temperature Excursions (<4 Hours) 200 degC (392 Fahrenheit)
Maximum Cable Temperature 200 degC (392 Fahrenheit)
Pressure Resistance to Sensor Head 6,500 hpa (94 psi)
Shock and Vibration 5g (49.05 m/s2) @ 60Hz @ 25 degC (77 Fahrenheit)
Sleeve Material Stainless Steel
Cable Material PTFE
Weight (Sensor & 1M Cable, no Armor) ~800 grams (28.22 oz)

Connections/Interfaces

Connector Pin / Terminal Function
Transducer Connection Self-Locking Lemo-Plug
Supply/Output Connection Screw Terminal Type (max. 1.5mm2 wire)

Installation Guidelines

  • Ensure the unarmored sensor cable respects a minimum static bending radius of 25 mm during routing.
  • Keep a clear exclusion zone of at least 80 mm diameter centered around the 32mm sensor head to eliminate peripheral metal interference.
  • Adjust the mechanical probe position to find the nominal center air gap of approximately 5.5 mm before locking down.
  • Use appropriate safety barriers and signal isolation paths when routing transducer loops through explosive or certified hazardous zones.

Compliance and Certifications

  • CE: 2014/30/EU (EN 61326-1), 2014/34/EU, 2011/65/EU, DIN EN 50581
  • ATEX: EN 60079-0, EN 60079-11 (II 2 G Ex ia IIC T4 Gb, -20 degC <= Ta <= 80 degC)
  • IEC-Ex: IEC 60079-0, IEC 60079-11, IEC 60079-26 (Ex ia IIC T4 Gb, -20 degC <= Ta <= 80 degC)
  • CSA: CAN/CSA-C22.2 NO. 0-M91, NO. 157-92, NO. 213-M1987, CAN/CSA-E60079-15-02, NO. 25-1966, NO. 61010-1-04 (Class I Division 1, Groups A, B, C, D, T4; Class I Division 2, Groups A, B, C, D Ex nA II T3..T4)
  • Standards: ANSI/UL Standard 913-2004, ANSI/UL Standard 1604-1995, UL 60079-15 2002, UL 61010-1
Shipping &amp; Returns

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.

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 technical warranty.
FAQ
What measurement span does this specific extended sensor configuration provide?
When mated with the extended range converter, this 32mm eddy current sensor configuration delivers a total linear measurement span of 16.0mm.
What type of cable construction is used on this exact sensor model?
This specific model features an unarmored PTFE cable configuration terminating in a self-locking Lemo plug connector.
What are the ambient temperature classifications under the CSA standard for this device?
The sensor temperature classification is graded as T6 for ambient temperatures up to 64 degC, T4 up to 114 degC, and T3 up to 160 degC.
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PR6426/010-000 CON021/916-160

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Emerson PR6426/010-000 CON021/916-160 Eddy Current Sensor System

Only 3 item(s) left in stock
  • Manufacturer: Emerson

  • Product No.: PR6426/010-000 CON021/916-160

  • Country of origin:United States

  • Product Type: Eddy Current Displacement Sensors

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 920g

  • Dimensions: 23cm x 20cm x 5cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Description

The Emerson PR6426/010-000 non-contact sensor combined with the CON021/916-160 signal converter forms an industrial eddy current measurement system optimized for critical turbomachinery applications, including steam, gas, and hydro turbines, compressors, pumps, and fans. The PR6426 eddy current sensor detects radial and axial shaft displacement, position, eccentricity, and motion under harsh operating conditions. The matched CON021/916-160 converter accurately processes these proximity metrics into reliable electrical signals required by machinery protection and TSI monitoring platforms.

Features

  • Non-contact eddy current measurement technique for precise tracking of shaft position and dynamics
  • Robust engineering built to withstand demanding and tough industrial conditions
  • Sensor tip assembly capable of enduring high pressure up to 6,500 hpa
  • Stable signal translation over an extended displacement range up to 16.0mm
  • Unarmored cable layout equipped with a premium self-locking plug connector interface

Applications

  • Radial and axial shaft dynamic displacement monitoring
  • Turbomachinery position, motion, and eccentricity registration
  • Comprehensive mechanical protection loops for high-speed gas/steam turbines and heavy compressors

Ordering Information

Model Number Configuration / Description Measuring Range Linearity Error
PR6426/010-000 32mm Eddy Current Sensor, No Sleeve Thread, Unarmored Cable, Mounting Plate, Without Adaptor Plug +/-4.0 mm (Standard Range) / 16.0mm Extended <= 1.5% max (Sensor)
CON021/916-160 Sensor Signal Converter for PR6426 16.0mm (Extended Range) <= 2.0%

Technical Specifications

CON021/916-160 Signal Converter Specifications

Parameter Specification
Manufacturer Emerson
Frequency Range (-3 dB) 0 to 20000 Hz
Rise Time <15 us
Operating Temperature Range -30 to 100 degC (-22 to 212 Fahrenheit)
Shock and Vibration 5g @ 60 Hz @ 25 degC (77 Fahrenheit)
Protection Class IP20
Supply Voltage Range (-24V config) -23V to -32V (Output Range: -4V to -20V)
Supply Voltage Range (-2V config) -21V to -32V (Output Range: -2V to -18V)
Housing Material LMgSi 0.5 F22
Weight ~120 grams (4.24 oz)
Mounting Hardware 4 Screws M5x20

PR6426 Eddy Current Sensor Specifications

Parameter Specification
Tip Diameter 32mm
Sensitivity 2 V/mm (50.8 mV/mil) <= +/-1.5% max
Air Gap (Center) Approx. 5.5 mm (0.22") Nominal
Long Term Drift <0.3%
Target/Surface Material Ferromagnetic Steel (42 Cr Mo 4 Standard)
Maximum Surface Speed 2,500 m/s (98,425 ips)
Minimum Shaft Diameter 200 mm (7.87")
Operating Temperature Range -35 to 175 degC (-31 to 347 Fahrenheit)
Temperature Excursions (<4 Hours) 200 degC (392 Fahrenheit)
Maximum Cable Temperature 200 degC (392 Fahrenheit)
Pressure Resistance to Sensor Head 6,500 hpa (94 psi)
Shock and Vibration 5g (49.05 m/s2) @ 60Hz @ 25 degC (77 Fahrenheit)
Sleeve Material Stainless Steel
Cable Material PTFE
Weight (Sensor & 1M Cable, no Armor) ~800 grams (28.22 oz)

Connections/Interfaces

Connector Pin / Terminal Function
Transducer Connection Self-Locking Lemo-Plug
Supply/Output Connection Screw Terminal Type (max. 1.5mm2 wire)

Installation Guidelines

  • Ensure the unarmored sensor cable respects a minimum static bending radius of 25 mm during routing.
  • Keep a clear exclusion zone of at least 80 mm diameter centered around the 32mm sensor head to eliminate peripheral metal interference.
  • Adjust the mechanical probe position to find the nominal center air gap of approximately 5.5 mm before locking down.
  • Use appropriate safety barriers and signal isolation paths when routing transducer loops through explosive or certified hazardous zones.

Compliance and Certifications

  • CE: 2014/30/EU (EN 61326-1), 2014/34/EU, 2011/65/EU, DIN EN 50581
  • ATEX: EN 60079-0, EN 60079-11 (II 2 G Ex ia IIC T4 Gb, -20 degC <= Ta <= 80 degC)
  • IEC-Ex: IEC 60079-0, IEC 60079-11, IEC 60079-26 (Ex ia IIC T4 Gb, -20 degC <= Ta <= 80 degC)
  • CSA: CAN/CSA-C22.2 NO. 0-M91, NO. 157-92, NO. 213-M1987, CAN/CSA-E60079-15-02, NO. 25-1966, NO. 61010-1-04 (Class I Division 1, Groups A, B, C, D, T4; Class I Division 2, Groups A, B, C, D Ex nA II T3..T4)
  • Standards: ANSI/UL Standard 913-2004, ANSI/UL Standard 1604-1995, UL 60079-15 2002, UL 61010-1

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Emerson PR6426/010-000 CON021/916-160 Eddy Current Sensor System

What measurement span does this specific extended sensor configuration provide?

When mated with the extended range converter, this 32mm eddy current sensor configuration delivers a total linear measurement span of 16.0mm.

What type of cable construction is used on this exact sensor model?

This specific model features an unarmored PTFE cable configuration terminating in a self-locking Lemo plug connector.

What are the ambient temperature classifications under the CSA standard for this device?

The sensor temperature classification is graded as T6 for ambient temperatures up to 64 degC, T4 up to 114 degC, and T3 up to 160 degC.

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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