The Spectra Gases Series 206-D Controller is a versatile
automatic shutdown controller for any gas handling
system. The standard controller unit offers warning and warning with shutdown, indication for all of its inputs, and a
touch screen interface for visual indication of alarms.
Almost every aspect of the controller system can be tailored to the customer’s specifications, including inputs, outputs, visual display, annunciation, and shutdown control.

The Series 6400 Gas Detector warns users of hazardous chemicals detected in the atmosphere. When incorporated with an emergency shutdown system, the Series 6400 Gas Detector can turn off the supply of hazardous gas immediately after a leak is detected. The Series 6400 Gas Detector is a simple to use, all-in-on gas detector. This gas detector comes pre-calibrated and ready to plug in, with sensors and receiver / alarm modules.  An auto-test option is also available.

The Spectra Gases’ Model 9900B 4 and Model 9900B
8 Point Annunciators provide remote isolated audible and visual indication of various types of process conditions. The multi-channel annunciators are best suited in manufacturing facilities, high gas use facilities, and "No Down Time" production lines.