CO gas sensor module
May 4, 2011
Sierra Monitor Corporation offers the 4501-04, 2-Wire Carbon Monoxide Gas Sensor Module. Two-wire, loop-powered gas detectors provide the user with lower cost and easier installation and maintenance. This eliminates the need for separate power runs and associated power distribution and circuit protection for each device. Sierra Monitor Corp., www.sierramonitor.com, (800) 727-4377.