Northstar 760-024, 600 Ppr - Sensor Module $1,574.45 Northstar https://www.ebay.com/itm/165000727181?hash=item266acf4a8d:g:…
Dynapar Northstar 512 Ppr Tachometer Encoder Module $878.43 Dynapar https://www.ebay.com/itm/172370352062?hash=item282212d7be:g:…