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bently nevada 81725 02 proximity transducer system original new-0

Bently Nevada Sensor

Home >  Products >  BENTLY NEVADA >  Bently Nevada Sensor

Bently Nevada 81725-02 proximity transducer system Original new

Product Name:proximity transducer system

Brand Name:Bently Nevada

Model Number:81725-02   

Country of Origin:USA

Warranty:12 Months

Whatsapp+86 18159889985

Email[email protected]

Appurtenance:
  • Overview
  • Contact for quotation
  • Specifications
  • Description
  • Applications
  • Features
  • Functions
  • FAQ
  • Spares
  • Recommended Products

Overview

Brand Name:

Bently Nevada

Model Number:

81725-02

Country of Origin:

USA

Packaging Details:

Original new Factory Sealed

Delivery Time:

in stock

Payment Terms:

T/T

Contact for quotation

Sales Manager:

Stella

Send an email:

[email protected]

Contact in Whatsapp:

+86 18159889985

Specifications

Item Specification
Product Model 81725-02: Proximity transducer system designed for non-contact vibration and displacement measurement
Measurement Principle Eddy current sensing: Converts gap distance into proportional voltage signal output
System Components Probe + extension cable + Proximitor: Complete measurement chain for industrial monitoring
Compatible Series 7200 system family: Works with 5 mm and 8 mm proximity probe configurations
Measurement Range 80 mils (2.0 mm): Linear operating range for shaft displacement and vibration detection
Frequency Response 0 Hz to 10 kHz: Suitable for both static and dynamic machine condition monitoring
Output Signal 200 mV/mil (7.87 V/mm): High-resolution analog signal for monitoring systems
Operating Voltage -17.5 VDC to -26 VDC: Stable industrial power input requirement
Cable Type Coaxial shielded cable: Ensures low-noise signal transmission in harsh environments
Material Industrial-grade composite + stainless armor: Resistant to vibration, oil, and chemical exposure
Dimension Probe length approx. 100–1000 mm depending on configuration, modular system assembly
Weight Approx. 0.6–1.3 kg depending on probe and cable length configuration
Mounting Type Machine-mounted probe system, integrated into rotating equipment housings
Certification API 670 compliant design, suitable for critical rotating machinery protection systems

Description

The 81725-02 proximity transducer system is a high-precision non-contact displacement measurement solution designed for industrial machinery monitoring. It operates on an eddy-current principle, enabling accurate detection of static and dynamic shaft movement, vibration, and gap variations in rotating equipment.

As part of Bently Nevada’s 7200 series ecosystem, including systems such as 7200 5 mm, 7200 8 mm, and compatible Proximitor modules, the 81725-02 provides stable signal conditioning between probe, extension cable, and monitoring interface. It supports reliable data transmission for predictive maintenance applications.

Engineered for harsh industrial environments, the system ensures consistent performance across turbines, compressors, pumps, and generators. Its rugged design, strong anti-interference capability, and API 670 compliance make the 81725-02 suitable for critical machinery protection and condition monitoring systems.

Applications

  • Power plants: Used for turbine shaft vibration monitoring, generator condition tracking, and protection systems.
  • Substations: Enables mechanical condition monitoring for rotating auxiliary equipment and cooling systems.
  • Chemical plants: Supports pump vibration monitoring, compressor diagnostics, and process stability control.
  • Steel mills: Provides reliable measurement in high-temperature, high-EMI rolling and forging environments.
  • Machinery manufacturing: Applied in CNC machines, production lines, and automated rotating equipment monitoring.

Features

  • Non-contact eddy current measurement technology
  • High accuracy for static and dynamic displacement detection
  • Compatible with 3300 and 9000 monitoring systems
  • Rugged construction for harsh industrial environments
  • Stable long-distance signal transmission capability

Functions

  • Measures shaft vibration and radial displacement in rotating machinery
  • Detects axial thrust position for bearing condition analysis
  • Provides real-time machine health monitoring data
  • Supports predictive maintenance and failure prevention
  • Enables diagnostic analysis using phase and amplitude signals

FAQ

Q1: What is the 81725-02 used for?
A1: The 81725-02 is used for non-contact vibration and displacement measurement in industrial rotating machinery.

Q2: What technology does the system use?
A2: It uses eddy current technology to measure the gap between the probe tip and the target surface.

Q3: Which machines are compatible with this system?
A3: It is compatible with turbines, compressors, pumps, motors, and generators.

Q4: Can it be used in harsh environments?
A4: Yes, it is designed for high-temperature, high-vibration, and industrial EMI environments.

Q5: Is it compatible with monitoring systems?
A5: Yes, it is compatible with Bently Nevada 3300 and 9000 monitoring systems.

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