Detcon Model IR-640 sensors are non-intrusive “Smart” sensors designed todetect and monitor Carbon Dioxide. Available ranges of detection are 0-0.3%, 0-1%, 0-3%, and 0-5% by volume. The sensor assembly consists of a miniature infraredoptical sensor in stainless steel housing, a plug-in control transmitter circuit, abase connector board and an explosion proof enclosure.
Electrical Classification: Class I, Division 1, Groups B, C, & D
_ Compatible with PLCs, SCADA, DCS, or a variety of host controllersvia 4-20 mA, and/or RS-485, and/or alarm relays
_ Sensor status and parameters accessible via RS-485 (Modbus™)
_ Menu programmable relays standard (two alarms plus fault)
_ Unique miniature field-replaceable optical sensor
_ Simple menu driven calibration - takes less than 3 minutes
_ Backlit LCD and LED indicators for FAULT and CAL status
_ Plug-in field-replaceable transmitter
_ Low power consumption
_ 5-year expected sensor life
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