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By Steve Young

This app is only available on the App Store for iOS devices.


Utilities for lube oil, hydraulic oil and fuel filters. A must have app for engineers and technicians working with industrial filters.


Select filter based on application. Covers nominal and absolute beta ratings and most major cleanliness standards (ISO, NAS & SAE).

Assess fluid cleanliness using visual references.

Interpret ISO cleanliness code.

Convert between NAS, SAE and ISO Cleanliness codes.

Generate ISO 4406 three digit cleanliness numbers based on raw data.

What's New in Version 1.4.1

Improved interface for the Cleanliness Converter and ISO Cleanliness Calculator


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This app is designed for both iPhone and iPad
  • $2.99
  • Category: Utilities
  • Updated:
  • Version: 1.4.1
  • Size: 19.4 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.

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