The Alcovisor Mercury breathalyser is suitable for high throughput or high compliance environments.The Alcovisor Mercury uses a long term stability platinum electrochemical sensor. This gives the device superb levels of accuracy which is the reason it is adopted by Police forces around the world. The Alcovisor Mercury has breath screening mode using a re-usable sampling cup. This tests employees instantly and non-invasively for trace levels of alcohol which often negates the need for a breath test.