NTC Type III Temperature Sensor, 10K Ohm, Averaging Duct Air Temperature Sensing, 24 Foot Insertion, -40/250 Degree Operating Temperature, Used with Webs-AX I/O Modules

Solid State Purple Peeper Ultraviolet Flame Detector, 24vdc, 3/4" Mounting,96 Inch Lead Length, Self Checking, Nema 4 Rated, -20/175 Degree Ambient Temperature, Used with Coal, Gas and Oil Fired Burners

Solid State Purple Peeper Ultraviolet Flame Detector, 24vdc, 1" Mounting, 96 Inch Lead Length, Self Checking, Explosion Proof, -20/175 Degree Ambient Temperature, Used with Coal, Gas and Oil Fired Burners

Minipeeper Ultraviolet Flame Detector, Used for Coal, Gas and Oil Fired Burners, 96 Inch Lead Length, 0/215 Degree Ambient Temperature, Mounts on 1/2 Inch Sighting Pipe Using A Integral Collar