The Envoy 500+ performs approximately 490 tests per hour, allowing it to handle the workload of the busiest labs. The Envoy 500+ delivers the time and money saving features your lab requires with an integrated four-parameter dry ISE module, reusable glass cuvettes, positive sample and reagent identification, clot detection, liquid level sensing and many more. Plus, the Envoy 500+ is backed by the best service and support in the industry.