Network Enabled Gas Detection (IT Series)

Go with the best in class
- Longest calibration intervals in the industry – 180 days for the toxic gas and combustibles catalytic bead sensors and even longer for the IR Combustibles
- FM approved for operation performance and hazardous area safety
- Comprehensive integration options – 4-20 mA, relay, Modbus RTU, RS-485, SentryBus, digital display
The IT (Information Technology) Series “Network Enabled” Gas Sensor Modules from Sierra Monitor meets the needs of integrators and users industry-wide. With more integration choices than any “Smart” gas sensors, the IT Series makes it easy to integrate hazardous gas detection information into a plant-wide monitoring system. The comprehensive IT Series provides all the features desired by the user for intelligent data management, ease of installation, low operating costs and reliable proven performance.
- FM Approval for both performance and safety
- Long calibration interval for reduced maintenance
- SIL-2 Certified
- Integral LED display
- Able to mount in multiple configurations
- Optional integral alarm relays for High, Low and Trouble
- SMC Sentry bus interface
- 4-20 mA isolated output
- Modbus RTU serial interface
- Multiple protocol capability using FieldServer for interface to EtherNet/IP, Modbus TCP, LonWorks, BACnet, Metasys, Profibus and more!
- Remote sensor option mounting up to 100 feet away from transmitter
- Optional control relay pack
- Visual menu system for configuration of alarm setpoints, calibration, maintenance and alarms acknowledge
- Designed and approved for installation and operation in hazardous areas


