Hydrometer : Methanol Tester
Check this out : http://www.make-biodiesel.org/Qualit...or-purity.html
Video : https://www.youtube.com/watch?featur...&v=i8UL6zwKK58
There is also this video of an Antifreeze Hydrometer : https://www.youtube.com/watch?v=ljCrQrajSUk
Check this group test of Anti-Freeze meters : http://www.autoexpress.co.uk/accesso...-testers-rated
Gunson Anti-Freeze and Coolant Tester 77105 is the Cheap Best Buy while Draper Expert 10645 is the Expensive Best Buy
Last edited by parmas; 23-04-2016 at 02:43 PM.
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