ThermoWorks | Thermapen ONE

With a newly designed battery compartment for easier access to the user settings and all the amazing features you loved in the Thermapen Mk4—auto-rotating display, motion-sensing sleep and wake mode, waterproof to IP67, NIST-traceable calibration certificate—you'll need to get ONE for yourself to understand the power of sub-second performance.

• ONE. Second. Readings. Thermapen ONE almost moves at the speed of thought...allowing you to focus exclusively on the quality of your work.
• More Accurate With an improved accuracy spec of ± 0.5°F (± 0.3°C), you’ll know your lightning fast Thermapen ONE readings are always accurate, as well.
• Brighter Backlight The automatic backlight is brighter and the light sensor is more sensitive to changes in ambient lighting conditions.
• 5-Year Warranty The newly designed rugged, waterproof case features a 5-year warranty against defects.