• Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe
  • Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe
  • Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe
  • Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe
Technical Specification Report – 330851-02-000-040-10-00-CN 1. Product Overview The 330851-02-000-040-10-00-CN is a compact eddy current proximity probe designed for precise, non-contact measurement of……
Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe
  • Bently Nevada
  • 330851-02-000-040-10-00-CN
  • 3300 XL 25mm Proximity Probe
  • USA
  • 2 m / 5 m / 10 m
  • 0.25kg
  • Xiamen, China
  • New & In Stock
  • T/T, PayPal, Western Union
  • 1 Year
  • 1-3 Working Days
  • DHL, UPS, TNT, FedEx and EMS.
  • 24-Hour Service
  • COO
  • 2

Our advantage

Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

Bently Nevada 330851-02-000-040-10-00-CN 3300 XL 25mm Proximity Probe

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail [email protected]
Mobile +8615980777398
Whatsapp +8615980777398
WeChat 15980777398

Technical Specification Report – 330851-02-000-040-10-00-CN


1. Product Overview

The 330851-02-000-040-10-00-CN is a compact eddy current proximity probe designed for precise, non-contact measurement of shaft vibration, axial displacement, and rotor movement in rotating machinery.

This model belongs to the NSv short-range configuration within the 3300 XL proximity transducer family. The “CN” suffix typically indicates a regional configuration or compliance variation used for specific installation or supply-chain requirements.

The probe is designed for applications where installation space is limited but measurement stability, accuracy, and long-term reliability are essential.

It operates using the eddy current principle, where changes in distance between the probe tip and a conductive target are converted into proportional electrical signals.


2. Brand Information

  • Brand category: Industrial condition monitoring instrumentation manufacturer
  • Product type: Eddy current proximity probe system
  • Application field: Rotating machinery vibration and displacement monitoring
  • Technology principle: Electromagnetic eddy current sensing

3. Product Series

  • Series family: 3300 XL NSv Proximity Transducer System

This series is designed for compact machinery environments requiring high precision, stable signal output, and resistance to harsh industrial conditions.

System composition:

  • Proximity probe
  • Extension cable
  • Signal conditioning module

4. Product Application Areas

The 330851-02-000-040-10-00-CN is widely used in:

  • Gas turbines (compact and auxiliary units)
  • High-speed compressors
  • Industrial pumps
  • Electric motors
  • Gearbox systems
  • Marine propulsion systems
  • Process industry rotating equipment
  • Power generation auxiliary systems

Functional monitoring includes:

  • Shaft radial vibration measurement
  • Axial displacement monitoring
  • Rotor dynamic tracking
  • Bearing condition evaluation
  • Machinery health diagnostics

5. Technical Parameters

5.1 Electrical Characteristics

Parameter Specification
Operating voltage 24 V DC
Output signal Analog voltage signal
Measurement principle Eddy current induction
Output impedance Low impedance industrial design
Frequency response Up to 10 kHz
Signal stability High long-term stability

5.2 Measurement Performance

Parameter Specification
Measurement range 0 – 2 mm (NSv extended calibration variant)
Resolution ≤ 1 μm
Accuracy ±0.25% – ±0.5% FS
Linearity High linear response
Repeatability Excellent consistency

5.3 Environmental Conditions

Parameter Specification
Operating temperature -40°C to +120°C
Storage temperature -55°C to +125°C
Humidity 5% – 95% non-condensing
Vibration resistance Industrial-grade durability
EMI protection Strong electromagnetic shielding

5.4 Mechanical Specifications

Parameter Specification
Probe design Compact NSv miniature type
Cable type Shielded coaxial cable
Cable length options 2 m / 5 m / 10 m
Total system weight ~0.25 kg
Probe weight ~0.06 kg
Installation type Threaded mounting structure

6. Working Principle

The system operates based on eddy current induction:

  • The probe generates a high-frequency electromagnetic field
  • Conductive target surface induces eddy currents when distance changes
  • Coil impedance varies proportionally with gap variation
  • Signal conditioner converts this variation into calibrated voltage output

This enables precise non-contact measurement of micro-level shaft motion in rotating machinery systems.


7. Product Advantages

7.1 Stable Extended Calibration Design

  • Optimized “040” calibration curve for balanced sensitivity and range
  • Reliable performance in fluctuating mechanical conditions
  • Suitable for medium dynamic displacement environments

7.2 High Long-Term Stability

  • Minimal signal drift over long operating cycles
  • Reliable performance under vibration and temperature variation
  • Suitable for continuous monitoring systems

7.3 Strong Environmental Resistance

  • Resistant to oil mist, dust, and contamination
  • Strong EMI shielding capability
  • Stable operation in harsh industrial environments

7.4 Easy Installation

  • Compact probe structure
  • Flexible mounting configuration
  • Simple maintenance and replacement

7.5 High Precision Output

  • Sub-micron resolution capability
  • Excellent linear response
  • Suitable for predictive maintenance systems

8. Industrial Value

  • Prevents unexpected machinery failures
  • Improves operational safety
  • Reduces maintenance cost and downtime
  • Enhances early fault detection capability
  • Extends equipment service life

9. Related Models (Same Series / Closely Related)

9.1 NSv Short-Range 040 Configuration Family

Parameter 330851-02-000-040-10-00-CN 330850-90-000-040-10-00-CN 330852-02-000-040-10-00-CN 330853-02-000-040-10-00-CN 330854-02-000-040-10-00-CN
Measurement type Eddy current displacement Eddy current displacement Eddy current displacement Eddy current displacement Eddy current displacement
Voltage 24 V DC 24 V DC 24 V DC 24 V DC 24 V DC
Frequency response Up to 10 kHz Up to 10 kHz Up to 10 kHz Up to 10 kHz Up to 10 kHz
Measurement range 0–2 mm 0–2 mm 0–2 mm 0–2 mm 0–2 mm
Accuracy ±0.25–0.5% FS ±0.25–0.5% FS ±0.25–0.5% FS ±0.25–0.5% FS ±0.25–0.5% FS
Dimensions Compact probe Compact probe Compact probe Compact probe Compact probe
Weight (kg) 0.25 kg 0.25 kg 0.25 kg 0.25 kg 0.25 kg

9.2 Five Related Models in Same Ecosystem

Parameter 330780-NS-40-10-CN 330881-28-NS-40-10-CN 330103-00-NS-40-10-00-CN 330106-05-NS-40-10-00-CN 330104-00-NS-40-10-00-CN
System type Proximity probe Signal module Proximity probe Proximity probe Proximity probe
Technology Eddy current Eddy current Eddy current Eddy current Eddy current
Voltage 24 V DC 24 V DC 24 V DC 24 V DC 24 V DC
Frequency range Up to 10 kHz Up to 10 kHz Up to 10 kHz Up to 10 kHz Up to 10 kHz
Measurement range 2–5 mm 2–5 mm 2–5 mm 2–5 mm 2–5 mm
Accuracy ±0.5% FS ±0.5% FS ±0.5% FS ±0.5% FS ±0.5% FS
Dimensions 80×120×35 mm 110×160×50 mm 85×130×35 mm 85×130×35 mm 85×130×35 mm
Weight (kg) 0.18 kg 1.9 kg 0.95 kg 0.95 kg 0.95 kg

9.3 Five Popular Models (Same Product Family)

Parameter 330901-02-40-10-CN 330905-02-40-10-CN 330909-02-40-10-CN 330910-02-40-10-CN 330930-02-40-10-CN
Product type Proximity probe Signal conditioner High sensitivity probe Vibration probe Industrial probe unit
Technology Eddy current Eddy current Eddy current Eddy current Eddy current
Voltage 24 V DC 24 V DC 24 V DC 24 V DC 24 V DC
Frequency response Up to 10 kHz Up to 10 kHz Up to 10 kHz Up to 10 kHz Up to 10 kHz
Measurement range 5 mm 5 mm 7 mm 5 mm 5 mm
Accuracy ±0.5% FS ±0.5% FS ±0.25% FS ±0.5% FS ±0.5% FS
Dimensions 90×140×40 mm 120×180×60 mm 100×160×50 mm 90×140×40 mm 90×140×40 mm
Weight (kg) 1.8 kg 2.5 kg 2.1 kg 1.7 kg 1.5 kg

10. Summary

The 330851-02-000-040-10-00-CN is a compact NSv eddy current proximity probe designed for stable and accurate displacement measurement in rotating machinery systems. It provides reliable performance, high sensitivity, and strong environmental resistance, making it suitable for continuous industrial monitoring and predictive maintenance applications.



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