bradreef said:Habib most of us here use your testing equipment. It would be nice to have a sponsors forum where we could ask direct questions. Hint Hint..
Its the new design. #1 is the powder then 4/8 drops #2. Ive actually never run the high resolution test before last night (saving regents). I've done the low hundreds of times and was supprised by the results. I ran both three times with the same results.