Lower the Fish Hawk TD to record water temperature every 5-feet from the surface to the bottom. Locate the depth of fish by finding their preferred water temperature within the water column.
Attach to a fishing line with a weight
Samples multiple times per second for unmatched accuracy
Two operation modes
Determines the depth of Dipsy Divers, lead core line, and more
Sealed internal lithium battery provides many years of daily use
300-foot maximum operating depth
US Patent# US 8,875,570B2