Bayer Clinitek 500 Urine Chemistry Analyser is not only a high-performance system also a multiple chemistry testing system. The Bayer Clinitek 500 Urine system includes a throughput of 7 seconds per sample with a large display touch-sensitive action speeds user interface. In addition, a reflectance photometry method, open system which tests glucose, ketone, bilirubin, urobilinogen, protein, leukocyte, nitrite, pH and blood. Following a two sieve functions – confirmatory and microscopic. Memory stores 500 patient results and 200 control results.