Demo video

DEF Test #DEF-1
Kit contains One test tube, 10 test strips and One transfer pipette only $19.95

Did someone put DEF in your fuel tank…find out now.

  • Tests for Water or DEF in All Diesel Fuel
  • This is a PASS or FAIL test.
  • Simple and immediate

Test Procedure
Place the colored end down into the test tube
Add questionable liquid.
As little as 0.1% DEF will turn the strip green and the same 0.1% water will give the same reaction. At 1% DEF the strip will begin to turn BLUE in a few seconds.

See the demo video: https://youtu.be/WyR4t1-WYK4

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