Drexelbrook, 408-6230-001, Universal Transmitter $870.63 https://www.ebay.com/itm/361082805727?hash=item5412365ddf:g:…
Drexelbrook Engineering Sensing Element_As-Described_1St-Come-1St-Served_Deal_$~ $867.44 https://www.ebay.com/itm/174053427859?hash=item2886648a93:g:…