Fish Hawk TD

Every species of fish has a preferred water temperature range they are most comfortable in. Find that temperature range and find the fish!  The Fish Hawk TD reveals water temperature at depth. Attach the TD to a weighted fishing line and lower it to the bottom. Retrieve the TD to see the water temperature every 5-feet. Temperature and water pressure sensors sample multiple times per second for unmatched speed and accuracy.  KEY FEATURES Sealed lithium battery with 20-year shelf life Units of measure: Fahrenheit/Celsius; feet/meters 300-foot maximum operating depth  BY TEMP mode provides water temperature at 5-foot intervals BY DEPTH mode records maximum depth to the nearest foot to make your own dive charts  2.7 ounces For fresh or saltwater use Duo-lock attachment snap One-year warranty Five-year minimum battery life Made in U.S.A. US Patent US2012001193 A1