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