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Indoor Outdoor Digital Recording Thermometer (DTR900) Time Stamp

Model #: DTR900

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Product 21 of 21
Category: Thermometers

Simultaneously monitor inside and outside temperatures. This thermometer can be used in a wide range of applications including air conditioning, refrigeration, HVAC, laboratory use, agriculture and home use. No drilling is necessary to thread the thin waterproof sensor cord through windows for outdoor measurements. Because of its high accuracy and fast response this thermometer is widely used by professionals.


  • Displays indoor and outdoor temperature simultaneously with current date & time

  • Minimum / Maximum readings of indoor and outdoor with exact time and date stamp

  • °F & °C switch

  • Waterproof exterior sensor and cord

  • Waterproof exterior sensor cable is extremely thin for easy threading through windows

  • Ideal for refrigeration walk-in & reach-in boxes, household, lab and much more

  • Accommodates hanging or standing the unit


  • Indoor Temperature Range: 14°F to 176°F (-10°C to 80°C)

  • Outdoor Temperature Range: -40°F to 176°F (-40°C to 80°C)

  • Resolution: : 0.5°

  • Accuracy: ±1.8° F (/±1.0° C)

  • Probe Length: 6.5' (2 m)

  • Dimensions: 3.5" x 3.5" x 1"

  • Display size: 2.45" x 1.57"

  • Power Source: (1) 1.5v AAA battery (included)

Search Category: Hardware > Tools > Measuring Tools & Sensors > Thermometers

Product 21 of 21
Category: Thermometers