Check the listing for details. Topcon GR-3 GNSS GPS Survey Receiver Kit FC-500 Controller Surveying Mapping. Condition: Used. Listed at 2199.99 USD. Topcon is aglobal leader in positioning and surveying technology. Topcon GR-3 GNSS Receiver. Why Topcon?. This Topcon GR-3 kit is ingood working condition. Units have beentested and are ready for survey work.

$1,100.00
$2,199.99