Benchmark Scientific is pleased to introduce the TC 9639 Thermal Cycler to its expanding line of products. The instrument is ideal for performing polymerase chain reaction-based rapid testing for microbial contamination. All parameters are displayed on one screen for fast and easy entry. With the multiformat block, the need for interchangeable blocks is a thing of the past. The heated lid is adjustable to prevent condensation and evaporation in all types of consumables.