Knowledge hub

The basics of oil and vibration monitoring, the related standards and the cost calculation.

We explain ISO 20816, ISO 10816-7, ISO 4406, ISO VG (ISO 3448), the Karl Fischer method and alarm limits.

Limits for every grade from ISO VG 2 to 1500, and the grades commonly used on each type of equipment.

We describe the warning signs, their likely causes and what to do. We also list the tests we do not run.

We compare the two methods, their cost models and how they work together.

You can run a worked savings example with your own figures.

We explain what we monitor on gearboxes, hydraulics, compressors, engines and generators.

We answer questions on internet access, data security, lab analysis, industries and cost.

For questions about your own machine, request a quote.