Micron Infrared Ml-N520 Miniature Infrared Sensor $3,606.93 https://www.ebay.com/itm/312462502650?hash=item48c0376afa:g:…
Raytheon 306 Infrared / Laser Sensor $991.70 https://www.ebay.com/itm/291482461397?hash=item43ddb564d5:g:…
Watlow Thdr-0511-0000 Infrared Sensor $1,234.58 https://www.ebay.com/itm/233177002532?hash=item364a6eb224:g:…