Available with communication outputs, Ultima® OPIR-5 Open Path Infrared Detector consists of IR source and receiver that continuously monitor methane in 0–5,000 ppm•m and 0–5 LEL•m ranges; 0–2,000 ppm•m and 0–1 LEL•m ranges are available for monitoring propane. Dual 4–20 mA analog signals, proportional to each of above ranges, are supplied in addition to digital display and relay contacts. Sensor data and status information from receiver can be transmitted up to 9,000 ft to any industrial ADC.