AquaCal ClineFinder Digital Temperature and Depth Sounder

for Scientific, Environmental, and Educational Applications

The best deep-reading water thermometer available!

ClineFinder is the fastest, easiest, and most-accurate way for you to measure temperature vs. depth down to 50 feet. 

ClineFinder is a quality scientific instrument made in the USA. Yet it's so affordable and simple to use, it makes a great educational tool also! 

  • Fast 

  • Accurate

  • Easy to use

  • Durable

  • Waterproof

  • Integral cable reel

ClineFinder is based on our famous AquaCal waterproof digital thermometer design which has been proven and refined over the past 5 years. ClineFinder responds fast to subtle temperature differences because of its ultra-small sensor design. Every ClineFinder is individually calibrated for extraordinary accuracy (�0.5�) in lakes, rivers, and ponds. ClineFinder is a quality scientific instrument, designed, manufactured, and supported right here in the USA!

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AquaCal ClineFinder brochure 
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Two ClineFinder models
are available:

50' cable �F

model 411 $159.95

15m cable �C

model 412 $159.95

How to buy ClineFinder