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Traceable 4240 Hi-Accuracy Thermometer with 2 Probes, -58 to 158°F

Model: 4240

Use this 2-probe thermometer to measure 2 separate areas at once. It's ideal for refrigerators and freezers.

Your Price $86.00 USD
Availability 2 to 3 Weeks

Traceable 4240 Offers

Complete with a set of bullet probes, the Traceable 4240 Hi-Accuracy Thermometer with 2 Probes can measure 2 separate areas simultaneously. In the event that either of the temperatures exceeds your preset limits, alarms will sound to grab your attention. To make setup easy, the unit comes with magnetic strips, a wall mount, a stand and Velcro®.


  • Impact- and chemical-resistant ABS plastic case ensures lasting use
  • 2 bullet probes allow you to monitor 2 areas at once
  • Displays the MIN/MAX temperatures and the current temperature
  • Audio and visual alarms alert you when temperatures are too high or too low
  • Tells you the exact date and time of the alarm trigger for later review
  • Alarms can be programmed in 0.1 increments
  • Micro cable accommodates refrigerator doors
  • Fahrenheit/Celsius switchable
  • Includes magnetic strips and Velcro® for easy setup
  • Can be wall mounted or placed on a bench using the built-in stand
  • Traceable® Certificate offers reliable accuracy

Traceable 4240 Specifications

CompatibilityRefrigerator, freezer
Temperature Range-58 to 158°F (-50 to 70°C)
Temperature Resolution0.01°
Temperature Accuracy±0.3°C
Number of Probes2
Product Length2.75" (69.85 mm)
Product Width4.25" (107.95 mm)
Product Height0.75" (19.05 mm)
Product Weight5 oz (141.75 g)
Click here for complete specifications on the Traceable 4240

What's included with the Traceable 4240

  • Thermometer
  • 2 Bullet Probes
  • Velcro®
  • Magnetic Strips
  • Traceable® Certificate
  • Batteries
Waring Laboratory Equipment Supplies

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Customer Reviews for the Traceable 4240