Toxalert, Inc. is an industry-leading manufacturer of gas detection systems, air quality sensors, and mechanical room monitoring systems. Sensors and controllers are designed to monitor the levels of toxic, combustible, oxygen depleting refrigerant and other types of gases. They are used in many types of applications including refrigerant mechanical rooms, indoor air quality, enclosed parking garages, warehouses, mines, refineries, pharmaceuticals, and many other types of facilities where hazardous gases are present. Specific products include Daisy chain sensor wiring for reduced installation cost with up to 96 sensors on one controller, 6 zones of sensor runs to simplify field wiring, Modbus interface for BAS, USB data logging port, up to 16 fan zones for efficient fan control, up to 64 discrete relays for fan and alarms and password protection.