The Fishpond Digital Thermometer is a key tool for any fly fishing enthusiast, enabling rapid water temperature readings to better understand fish behavior and hatch patterns. Its compact, lightweight design is easy to handle, while the ultrasonically welded recycled polycarbonate body and soft silicone outer case ensure durability and impact resistance. The large ultrasonic polycarbonate screen with UV filter ensures readability in any light. With a durable aluminum probe for long-lasting performance, this thermometer is also IPX7 submersible, CE certified and comes with a handy carabiner-style clip. You can trust this device for accurate readings, ranging from -30 Degrees F to 130 Degrees F, in all your fly fishing adventures.