Welcome to Fluid Rx®... The Leader in Instant Lubricant Diagnostics

Used religiously by recognised OEM manufactures, service centres and fleet operators, Fluid Rx leads the way in fluid diagnostics. We can provide off-the-shelf or custom solutions for the testing of virtually any lubricating fluid in any application.

Detect sludge instantly, with just one drop!

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Use Fluid Rx® Instant Fluid Diagnostics with the patented Radial Planar Chromatography (RPC) technology to accurately determine when a fluid needs to be changed. For just pennies per test, Fluid Rx® allows you to see total sludge content and determine when a fluid has reached its functional limits. Get instant, on-the-spot results with no tools or special knowledge needed.