Omron Ultra-Sonic Switch Sensor E4B-Ts50F4 $969.75 Omron https://www.ebay.com/itm/174304470297?hash=item28955b2519:g:…
Omron E4C-Ds30 Digital Amplifier Ultrasonic Sensor $1,138.30 Omron https://www.ebay.com/itm/184453508786?hash=item2af2492eb2:g:…
Banner T30Udpa Ultrasonic Sensor $1,074.74 Banner https://www.ebay.com/itm/193605738583?hash=item2d13cd2057:g:…