Fishpond Riverkeeper Digital Thermometer



The Fishpond Riverkeeper Digital Thermometer is a fully waterproof, submersible thermometer that quickly takes temperature readings. Whether you fish in lakes or rivers for trout, fish for steelhead or salmon, bass, or most other species, water temperature differences can provide huge clues for the fishing day. 

The Fishpond Riverkeeper Digital Thermometer is built tough with a rugged exterior and durable aluminum probe. A strong gated clip is built-in for easily attaching it to a pack or bag. The Riverkeeper Digital Thermometer runs on a CR2025 battery and can easily be replaced down the road. A large, UV-filtered, and backlit screen makes temperature readouts a breeze. 

Size: 3.3 x 1.5 x 0.6 in
Weight: 0.8oz

  • Compact and easy to handle
  • Provides rapid water temperature readings
  • Ultrasonically welded, recycled polycarbonate main body
  • Soft silicone outer case
  • Large ultrasonic polycarbonate screen with a UV filter
  • Replaceable CR2025 battery (one battery included)
  • CE-certified and IPX7 submersible rated
  • Carabiner-style attachment clip suitable for up to 1" webbing width
  • Measures temperatures from -30 to 130 degrees Fahrenheit (-30 to 54 degrees Celsius)
  • Temperature tolerance of +/- 2-degrees Fahrenheit (+/- 1 degree Celsius)
  • Durable aluminum probe


  1. To turn the thermometer on or off, hold down the button for 2 seconds. The thermometer will automatically turn off after 3 minutes of inactivity.
  2. To switch between °F and °C, quickly press the button three times
  3. Submerge thermometer in water and wait for temperature to stabilize
  4. If you see the error code "HHH," it means the temperature is above 130°F. If you see the error code "LLL," it means the temperature is below -30°F

KEEP OUT OF REACH OF CHILDREN.  Swallowing the battery may lead to serious injury or death.