Fuel Testing Made Simple
Diesel Fuel Water Content &
Fuel Clarity Test #FCT-100 
Test Procedure One – Fuel Clarity Test.
Test is designed as a field PASS or FAIL
Test detects water and solid contaminants in diesel fuels
Very simple and immediate
If all 5 indicator marks are visible then the test PASSES but if the indicator lines disappear then the fuel FAILS.
Failed tests require Fuel Polishing/Maintenance.
See the water detection capsule demo: https://youtu.be/m8AYSciiMCs
Test Procedure Two – Suspended Water in Fuel
- Added powder will start to settle to the bottom
- 200-500 ppm water will give you pink spots in the powder
- But at 600+ ppm water will turn the powder hot pink and the fuel FAILED the test and action must be taken.