Alcoscan AL3100 Voluntary Breathalyser PRODUCT DETAILS Designed for Industrial mining application to prevent occupational hazard. The sensor module can be replaced. Making the maintenance easier and keeping the results accurate. AL3100 is a fixed-type breathalyzer to be mounted or placed on a table. It has a semiconductor sensor that can be replaced. It is designed for industrial and workplace deployment where users can have their breath alcohol tested quickly and have their result s printed instantly. It comes complete with a proper cooling system for intensive usage.