The MD 600 multi-parameter colorimeter from Lovibond Tintometer has an LED photo detection light source and over 120 methods in eight language options, ideal for laboratory or field use. This compact instrument has easy to understand on-screen assistance with 20 user-defined methods and the ability to store 1,000 tests, including both sample cell size and reagent. The scroll-driven menu allows users to find the test they are looking for quickly. New methods are developed and available frequently. It is preprogrammed with a variety of popular ranges, including DPD chlorine, COD, phosphate and molybdate. It uses VARIO chemistries, which include powders (packaged in bulk quantities for lower cost testing), tablets for convenient and precise testing, and liquids and ampule reagents to meet specific range testing. 800/922-5242; www.lovibond.com.