For Performance That's the Most Dependable, Outstanding Speed, and More Chemistry Analyzer AU640 Chemistry Analyzer AU640 Olympus' many years of proven experience in the field and constant research efforts have led to the development of the new AU640 chemistry analyzer. The AU640 delivers the most reliable performance for dispensing, mixing and photometric measurement to achieve high throughput of 1,200 tests per hour with ultramicro volume analysis. The pursuit of accurate and efficient analytical performance provides superb quality, speed and cost effectiveness which is ideal for today's and tomorrow's laboratory requirements.