Each of the needles of the needle holder moves at a constant adjustable speed on a glass plate on which the product to be tested has been applied beforehand. A time scale fixed on the casing makes it possible to determine the times corresponding to each stage of the drying process: solvent evaporation time, dust free, tack free, through dry.
• Models BK6 and BK10 allowing to start tests at different times.
• Special motors 3-6-12h, 12-24-48h, ½-1-2h, 1-2-4h, 2-4-8h or 24-48-96h on request.
• Supplied with a set of needles and a set of glass plates.
• Optional: 25 mm 37/75 µm cubic applicator, guide for applicator, Teflon needles, set of 6 weights of 5 g in copper.
Models | BK3 | BK6 | BK10 |
Nb tracks | 6 | 6 | 10 |
Of motors | 1 | 3 independent | 5 independent |
Nb speeds | 3: 6-12-24h | 3: from 2 to 72h | 3: from 2 to 72h |