On-site Oil Purity Testing

ISO-certified oil analysis on location. NAS等級 classification and contamination monitoring.

Service Overview

Contaminated hydraulic oil is one of the leading causes of system failure and component wear. Fedders Hydraulics offers comprehensive on-site oil purity testing services to help clients maintain optimal fluid condition, extend component life, and reduce unplanned downtime.

Our mobile testing capabilities mean we can perform ISO-certified oil analysis directly at your facility, providing immediate results and recommendations without the delay of sending samples to an external laboratory.

Testing Parameters

Particle Count

NAS 1638 / ISO 4406 cleanliness classification to determine contamination levels.

Viscosity

Kinematic viscosity measurement at 40°C to verify oil grade and condition.

Water Content

Karl Fischer or crackle test to determine water contamination levels.

TAN/TBN

Total Acid/Base Number for oil degradation assessment.

Service Benefits

  • Immediate on-site results — no waiting for laboratory turnaround
  • Reduce component wear through early detection of contamination
  • Optimise oil change intervals with data-driven condition monitoring
  • Comprehensive reports with detailed analysis and recommendations
  • Regular monitoring programs available for critical systems
  • Compliance with ISO 4406 and NAS 1638 cleanliness standards

Worried about oil contamination?

Schedule an on-site oil purity test today and protect your hydraulic investment.

Book Testing Service