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Traceable 4121 Sentry Thermometer, Celsius, -50 to 70°C

Model: 4121

This thermometer is backed by a Traceable® Certificate and boasts durable ABS plastic housing. Both the sensor and cable can be placed underwater.

Your Price $46.00 USD
Availability 1 Week

Add In-House Traceable Calibration to your 4121

Traceable 4121 Offers

Keeping an eye on your temperature readings is easy with the Traceable 4121 Sentry Thermometer. You can stand the unit up on a lab table or mount it to a wall while recording the readings in your water bath, freezer or incubator. The cable is thin enough that you can close the refrigerator door and still maintain conditions inside.


  • Sensor and cable suitable for freezers, water baths, incubators and more
  • High-impact ABS plastic case ensures durability
  • Display shows minimum, maximum and current temperatures
  • Easy 1-key MIN/MAX memory reset
  • Unplug the cable to activate the ambient temperature monitoring sensor inside the unit
  • Flip-open stand, wall mount, magnet and Velcro® mounting tape offer easy installation in any location
  • Thin cable allows you to keep refrigerator doors closed
  • Individually numbered Traceable® Certificate from an A2LA-accredited ISO/IEC calibration laboratory

Traceable 4121 Specifications

CompatibilityFreezers, water baths, incubators
Temperature Range-58 to 158°F (-50 to 70°C)
Temperature Resolution
Temperature Accuracy±1°C
Ambient Temperature Range23 to 122°F (-5 to 50°C)
Number of Probes1
Cable Length10' (3.05 m)
Product Length2.625" (6.67 cm)
Product Width0.75" (19.05 mm)
Product Height2.5" (6.35 cm)
Product Weight1.875 oz (53.16 g)

What's included with the Traceable 4121

  • Sentry Thermometer
  • Bullet Probe
  • Magnet
  • Velcro® Mounting Tape
  • Traceable® Certificate
Waring Laboratory Equipment Supplies

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Customer Reviews for the Traceable 4121