DPP400W Waterproof Pen Style Thermometer

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The DPP400W waterproof thermometer provides a quick response time and accurate readings.

The small size and exceptional reliability of this unit make it great for use in cold storage rooms, receiving docks, quality assurance, laboratories and much more.


  • Auto shut-off function after 5 minutes
  • NSF certified
  • Mix, Max and Hold functions
  • °F / °C Switchable
  • Waterproof
  • 1 Year Warranty


  • Range: -40°F to 392°F (-40°C to 200°C)
  • Accuracy: ±2°F (1°C) from 14°F to 212°F; ±3°F (1.5°C) otherwise
  • Resolution:
    • 0.1°F from -40°F to 199°F
    • 1°F from 200°F to 392°F
    • 0.1°C throughout the entire range
  • Weight: 0.9 oz
  • Stem Length: 2.75"


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4 Reviews Hide Reviews Show Reviews

  • 5
    product rating

    Posted by Unknown on Mar 6th 2018

    Great product.

  • 4
    pocket thermometer

    Posted by David on May 17th 2016

    thermometer works very well. its very user friendly . the disdavantage with it is the size of the bottons rather small

  • 4

    Posted by Steve on May 17th 2016

    I use the thermometer during brewing of beer. Works great and it's water proof.

  • 5

    Posted by Jesse Nealy on May 17th 2016

    quick shipping