| HONEYWELL C03-0906-000 Replacement Sensor EC CO Gas Detector Sensor, Gas Detected Carbon Monoxide, Measurement Range 0 to 500 ppm, Compatible Detector Model/Series AreaRAE, AreaRAE Plus, AreaRAE Pro, MultiRAE, MultiRAE IR, MultiRAE Plus, QRAE, QRAE Plus, RAEGuard, RAEGuard EC, ToxiRAE II, ToxiRAE... ... more HONEYWELL C03-0906-000 Replacement Sensor EC CO Gas Detector Sensor, Gas Detected Carbon Monoxide, Measurement Range 0 to 500 ppm, Compatible Detector Model/Series AreaRAE, AreaRAE Plus, AreaRAE Pro, MultiRAE, MultiRAE IR, MultiRAE Plus, QRAE, QRAE Plus, RAEGuard, RAEGuard EC, ToxiRAE II, ToxiRAE... | | $294.99 go to store |