Sierra Monitor Safety Systems  Sierra Monitor fixed gas detectors and flame detectors are used in industrial markets around the world. Gas detection products range from basic go/no-go gas alarm monitors to complete plant-wide hazardous gas detection systems utilizing digital RS-485 communications between the sensor and controller and multiple protocols enabling interface to existing distributed control systems and PLCs.

Sierra Monitor introduces the new 5100-05-IT Hydrogen Sulfide Gas Sensor Module to the growing IT Series smart gas sensor module series. IT (Information Technology) is the latest in Network-Enabled Gas Detection, with more interface capability than any other gas detector, including 4-20 mA, RS-485 Modbus, SentryBus, digital display, 8A relays and more. With 180 day calibration interval, normal maintenance is cut in half! Click here for more detailed information.