Atkins Technical 39658-K Digital Thermometer

The Atkins/Cooper-Atkins VersaTuff 39658-K is a rugged digital thermocouple thermometer that accepts Type K probes and delivers measurements from -40°F to 1832°F (-40°C to 1000°C) in 0.1° steps, with an accuracy rated at ±0.9°F (±0.5°C). It can display temperatures in either Fahrenheit or Celsius, and includes a hold function and a backlit, easy-to-read display for dim environments. An auto-off feature helps conserve battery life, and the unit carries CE marking and NSF listing for professional-use compliance. This model is part of the VersaTuff 396 family and is commonly referenced as a -40 to 1832°F thermocouple thermometer (39658-K). Depending on the kit, it may be sold with probes or without them, and variants exist that are compatible with Atkins’ tire probes or other accessories to suit high-temperature testing in industrial and automotive contexts.