A gas monitor training system for efficiently providing interactive and simulated training for individuals who are to utilize a portable gas monitor. The gas monitor training system generally includes an instructor computer, a database connected to the instructor computer, wherein the database includes information to be edited by the instructor computer and at least one training device, wherein the at least one training device receives the information of the database and wherein the training device transmits the information to a student. The information is comprised of messages commonly displayed upon a gas detection monitor and is also generally communicated between the training device and the portable computer via the network.