Ferromagnetic Wear Analyzer LFWA-T2010

Introduction

Ferromagnetic Wear Analyzer is used for monitoring and evaluating the condition of lubricating oils by detecting metal wear particles, contaminants, and additives. The whole testing and analysis are done within the time limit of 30 seconds, and the result is displayed on the screen. It has highly sensitive advanced sensors and has precise measurements and result analysis. Additionally, it can analyze 24 periodic elements in a sample and can be modified to detect a desired number of elemental traces. Our Oil Spectrometer features mineral oil, iron particle content detection, and the detection of wear particle content in synthetic oil, as well as other components.

This petroleum testing is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

The Ferromagnetic Wear Analyzer is used for the iron content and its analysis in the sample being tested. Our analyzer has two methods in one machine, called as atomic absorption method and atomic emission method for detailed analysis and accurate results.

Specifications

Power source	AC 220 V ± 10%, 50-60 Hz
Ambient temperature	10℃～30℃
Display screen	LCD120×90
Repeatability	± 4 PQ or ± 1% (maximum value)
Resolution	1PQ
Test time	7s
Measurable minimum	5PQ
Detect the range of abrasive particles	More than 1μm ferromagnetic abrasive particles
Serial port connection	female port
Measuring range	0～15000PQ
Size	370 × 220 × 136 mm
Weight	4.2kg

Features

Fast Testing Results 

Desktop Design

High Reliability 

Built-in Scanning Gun

No Additional Configuration Required

FAQs

1. What is the working principle of the Ferromagnetic Wear Analyzer ?

Ferromagnetic Wear Analyzer operates on the principle of magnetic susceptibility. It detects ferromagnetic particles suspended in lubricating oil by measuring the change in magnetic field when the oil sample passes through a sensor. The presence and quantity of wear particles alter the magnetic response, providing a quantitative index (PQ value). This enables early detection of abnormal wear in engines, gearboxes, and turbines, making it an essential tool in predictive maintenance programs.

2. What type of samples can be tested with the Ferromagnetic Wear Analyzer ?

Ferromagnetic Wear Analyzer is designed for use with lubricating oils and hydraulic fluids containing ferromagnetic particles. It supports testing of new and used oils from various machinery, including engines, gearboxes, turbines, and compressors. The sample does not require dilution or filtration, and a small volume (typically 2–5 ml) is sufficient. It is especially effective for monitoring wear trends in metal components, helping prevent equipment failure by identifying problems before they become critical.

3. What is the PQ Index and how is it interpreted?

The PQ Index is a dimensionless numerical value that indicates the concentration of ferromagnetic wear particles in a lubricant sample. A low PQ value suggests normal wear, while a high PQ value points to excessive or abnormal wear. When compared with elemental analysis results (e.g., from spectroscopy), it helps differentiate between large and small particle contamination. PQ trending over time is a key indicator of machinery condition and is crucial for informed maintenance decisions.

4. What is the detection range and sensitivity of the Ferromagnetic Wear Analyzer ?

Ferromagnetic Wear Analyzer offers high sensitivity and can detect ferromagnetic particles as small as 1 micron. The instrument provides a wide PQ Index range, typically from 0 to 1000 or more, depending on the severity of contamination. It offers precise repeatability and reliable performance even in heavily contaminated oil samples. This makes it suitable for critical condition monitoring applications in industries like aviation, marine, heavy equipment, and power generation where precision is essential.

5. How is the Ferromagnetic Wear Analyzer calibrated and maintained?

Ferromagnetic Wear Analyzer comes factory-calibrated and includes a standard calibration sample for routine performance checks. Users can verify calibration using the standard and recalibrate if necessary using the onboard software. Maintenance is minimal—clean the sample well and magnetic sensor regularly to prevent buildup of residue. The system includes self-diagnostics and software alerts to guide users. Following manufacturer guidelines ensures long-term accuracy and reliability, making it an easy-to-maintain tool for routine oil analysis labs.

6. What is a Ferromagnetic Wear Analyzer used for?

A Ferromagnetic Wear Analyzer detects and measures ferrous wear particles in lubricating oils, helping monitor the condition of machinery and engines. It identifies early signs of component wear by analyzing the concentration and size of magnetic particles suspended in oil. This is critical for predictive maintenance, preventing unexpected failures, and extending equipment life. The tool is widely used in industries like automotive, aviation, manufacturing, and power generation for real-time wear assessment.

7. How does a Ferromagnetic Analyzers work?

The analyzer works by drawing an oil sample through a magnetic field, which attracts ferrous particles. Sensors measure the magnetic disturbance caused by these particles and convert it into a wear index or particle concentration value. Some systems use inductive coils or Hall-effect sensors to detect magnetic interference. Results help evaluate the severity of wear, and when trended over time, provide valuable insights for maintenance planning and fault prediction.

8. What types of particles can be detected by this analyzer?

Ferromagnetic analyzers are designed to detect iron-based (ferrous) particles, including steel, cast iron, and other magnetically responsive materials. These particles typically originate from gears, bearings, shafts, or other moving metal components. The analyzer does not detect non-ferrous particles like aluminum, copper, or lead. For comprehensive wear analysis, it is often used alongside spectrometric oil analysis or particle counters that detect both ferrous and non-ferrous debris.

9. What are the benefits of using a Ferromagnetic Analyzer in maintenance?

This tool provides early detection of wear-related issues, allowing for timely maintenance and avoiding costly equipment failures. These support condition-based monitoring, reducing unnecessary oil changes and improving machine uptime. The analyzer offers fast, on-site results without the need for lab processing. Their simplicity and reliability make it a vital tool for preventive maintenance in heavy equipment, turbines, compressors, and other critical rotating machinery.

10. How often should oil be tested with a Ferromagnetic Analyzer?

The frequency depends on the equipment and operating environment but is typically monthly or at regular service intervals. In high-load or critical systems, weekly or even daily testing may be required. Regular monitoring helps track wear trends over time and identify abnormal wear patterns early. Consistent testing intervals and proper sample handling are essential to ensure accurate, repeatable results and effective wear condition tracking.