Model SA-220 is an advanced single or dual gas detection transmitter designed for use with Safeguard Analytics’ complete range of Model SA2 “smart sensor modules”.

A diffusion-based detector, with the gas type and sensitivity range determined by installing an application-specific Model SA2 Smart Sensor module. Equipped with a full color digital display, at startup, the detector automatically identifies the gas type, sensitivity range, and serial number.  The device self-guides the user in the calibration process for zero and span calibration, providing a record of last calibration date.  This device also has configurable sleep modes, GPS entry details and event logging.