Sensidyne offers the low-cost Model 9000 Controller for smaller, two-point fixed gas detection systems. Designed for use with Sensidyne’s toxic and combustible gas sensors, as well as the company’s infrared and universal transmitters, the controller features a large graphic display, configurable alarm delay, 4-20 mA output, password protection, and CE Mark and CSA approvals. Sensidyne, Inc., Clearwater, FL. `