The ammonia gas sensor module Model 5100-25-IT utilizes smart sensor technology and is network-enabled with a choice or combination of outputs: Serial RS-485 Modbus RTU interface, 4-20 mA, and optional 8-A integral relays. The module offers nonintrusive, one-person calibration. It has user-friendly, eight-character, fixed and scrolling LED display for ease of setup with understandable menus. Features include cast aluminum or 316 stainless steel enclosures for hazardous area and optional 8-A integral relays. The ammonia gas sensor module has a remote sensor configuration option to meet unique applications requirements, said the manufacturer. According to the manufacturer, the extended calibration frequencies only require calibration every six months, cutting normal calibration requirements in half.

Sierra Monitor Corp.; 408-964-4450 or 800-727-4377; www.sierramonitor.com

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