For applications that need to withstand an intrusion by explosion, this sensor is ideal. Protech USA’s SDI-77XL2-EX was developed to protect hazardous locations from the presence of flammable gasses or vapors, combustible dusts or easily ignitable fibers or flyings. The sensor is suitable for applications under a myriad of classifications. The sensor utilizes “stereo doppler” microwave technology for unequalled false-alarm-free performance. The EX sensor is microprocessor controlled with enhanced digital signal processing.

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