Sierra Monitor's new Sentry IT Fire and Gas Detection System builds upon the company's heritage of “Best in Class” intelligent hazardous gas detection. The capability of simultaneous interface via RS-485 Modbus, Analog 4-20, Relay contact and SentryBus insures that both new and legacy sensor modules can be deployed. Sentry Commander Logic insures that complex algorithms such as zone voting, delay timing, multiple unique alarm levels and other special requirements can be implemented with simple user configuration at the spreadsheet level.
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Sierra Monitor Corporation now offers Model 3600-L/LB UV/IR Optical flame detectors with ATEX approval. The 3600-L/LB, used to monitor for flames from gasoline, methane, heptanes, ethanol, diesel fuel and other sources, uses a UV/IR dual sensor to detect the radiant energy of flames in a short wave section of both the ultraviolet and infrared portions of the electromagnetic spectrum.