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.
With a newly designed battery compartment for easier access to the user settings and all the amazing features you love—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.
From the Blog
Backyard Cookouts—From Steaks to Chicken to Brats, You Need Fast Temps
Planning a cookout with friends and family? You need to be temping those steaks, brats and burgers! Avoid the dry-meat-cookout blues with the power of thermometry...
Spare Rib Temps: Barrel-cooked Glory
Outstanding taste and texture in spare ribs are not hard to master if you understand the basic principles of time and temperature during your cook.
Homemade Ice Cream: Temperatures for Smooth and Creamy Results
If you want a smooth, creamy ice cream—as opposed to a coarse, icy one—you need to take care with the ingredients and the temperatures.
Digital Instant-Read Thermometer: Winner
"Our former favorite instant-read thermometer, the ThermoWorks Thermapen Mk4, has been discontinued. We tested its replacement, the ThermoWorks Thermapen ONE, and found that we liked it even better than the old model. We highly recommend the ONE; it is our new winner."
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ThermoWorks Thermapen ONE Review
"We tend to get picky with the reviews here and can generally find something that, at least in our opinion, could be improved. We’re hard-pressed to do that for the Thermapen ONE; there’s simply nothing, from a functionality perspective, that we think could be improved."
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Thermapen One Review | Best BBQ thermometer
"This is the bestest, baddest thermometer you will ever get. It’s the best example of “buy once, cry once” in my entire BBQ journey. This may be the best thing I’ve ever bought…and the thing I’m most happy with...."
Watch the Review
"ThermoWorks Thermapen ONE is honestly the best instant read thermometer we've tested to date. So, if you like to have the best of the best, look no further and order ONE for yourself...."
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ThermoWorks Thermapen ONE Review
Thermoworks Thermapen ONE is the newest addition to an excellent line-up of their instant-read thermometers. Its unmatched speed, accuracy, and feature set have raised the bar for cooking accessories.
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| Specifications | |
|---|---|
| Range | -58.0 to 572.0°F (-49.9 to 299.9°C) |
| Accuracy | ±0.5°F (±0.3°C) from -4 to 248°F (-20 to 120°C) otherwise ±1.8°F (±1.0°C) |
| Resolution | Factory set to 1° (user reconfigurable to 0.1°) |
| Response Time | Full reading in 1 second (0.2 seconds time constant)* |
| Probe | 4.3 L inches x 0.12" dia. (reduces to 0.06" dia.), High Performance Type K Thermocouple |
| Display | 1 H x 1.54 W inches (25 H x 39 W mm) LCD, rotates 360°, Intelligent Backlight |
| Sleep Mode | 10 to 180 seconds, user selectable (user reconfigurable to disable) |
| Water Resistance | IP67 |
| Operating Range | –4 to 122°F (–20 to 50°C), max ambient limits of Thermapen body |
| Battery | 1.5 volt AAA, 2,000 hours typical (without backlight) |
| Dimensions | 6.1 W x 1.7 H x 0.74 D inches (156 W x 48 H x 19 D mm) |
| Weight | 0.25 lbs (115g) |
| Warranty | 5 years |
| Certificate | Includes NIST-traceable calibration certificate |
* Response time defined as five time constants for 99.3% of actual temperature.
With full readings in just one second, Thermapen ONE is in a category by itself when it comes to “instant-read” thermometers. Thermapen ONE achieves a new standard of accuracy, as well—now accurate to ±0.5°F (±0.3°C)—so you know your readings are correct. To achieve this level of performance without resorting to algorithms or mathematical adjustments, Thermapen ONE truly pushes the boundaries of sensor and electronic measurement engineering.
- New: Unparalleled speed with full temperature readings in less than one second
- New: Industry leading accuracy to half a degree: ± 0.5°F (±0.3°C)
- New: Brighter intelligent backlight display automatically illuminates in low-light and when the sensor window is covered
- New: Easy access battery housing uses one common AAA battery for a 2,000-hour battery life
- New: Five-year warranty
- Motion-Sensing Sleep and Wake Mode: intuitively turns on and off—or when picked up or in use and off when set down to save battery
- Patented 360° auto-rotating display uses accelerometer technology to intuitively turn right-side up
- Shockproof, dustproof, and waterproof with an IP67 rating for water-tight seals
- Foldaway design protects probe when not in use
- Polygiene Biomaster Antimicrobial Silver Ion Technology reduces microbial growth
- Hand washable
- Display temperatures in °F or °C, 1° or 0.1° resolution
- Each Thermapen ONE includes a NIST-traceable calibration certificate verifying accuracy to national standards
The new Thermapen ONE includes professional level features at an affordable price, including an auto-rotating display, which uses accelerometer technology to detect screen motion/orientation for use in either hand (similar to smartphone orientation); a battery-saving sleep/wake mode; fully waterproof IP67 design; new brighter automatic backlight for use at night or in low light; 2,000-hour battery life using one AAA battery with new easy-access battery housing; and included NIST-traceable calibration certificate for increased confidence in its performance. Thermapen ONE lets everyone “seek perfection” when cooking at home, in the BBQ pit, or for daily use in professional restaurants, to measuring critical temperatures in labs, food processing plants, grocery stores, and more.
Downloads
Download Thermapen ONE Operating Instructions
Download Thermapen ONE Calibration Trim Instructions
Download Thermapen ONE Product Info Sheet
Wall Mount Bracket
Stores Thermapen ONE, Classic Thermapen, and Thermapen IR with or without silicone boot installed. Black acrylic.
Round Silicone Hotpad/Trivet
7 or 9-inch diameter, heat resistant to 600°F, dishwasher safe, 10 colors, for every kitchen.
Extra Large Zippered Storage Case
Oversized, zipper storage case with handle ideal for storing your entire BBQ kit like Signals, Billows, Multiple Probe Spools, Thermapens, DOT, Smoke X, and all your specialty tools.
Accredited Temperature Instrument Cal, Thermapen
3 points, 32, 122, and 212°F
Duracell Procell AAA Battery, 4-pack
Longer lasting, dependable battery trusted by professionals
Leather Wallet for Thermapen, WAND, and More
Fits Thermapen with or without silicone boot installed. Also great for WAND. Protect your investment.
Thermapen® ONE Silicone Boot, Magnetic Glow-in-the-Dark
Magnetic, Thermapen ONE glow-in-the-dark, translucent, protects from drops and radiant heat.
Protective Zip Wallet
Padded vinyl pouch with zip closure and carry loop, protects and stores. (Fits Thermapen and WAND.)
Thermapen Wall Bracket
Stainless steel wall bracket with mounting holes for Thermapens. Fits Thermapen ONE with boot installed (rear-facing) as well as all models of Thermapens without boots installed.
Thermapen Magnetic Band and Lanyard
Keep your Thermapen ONE safe and within reach. This low-profile magnetic silicone band and detachable lanyard secures your Thermapen ONE to any metal surface or around your neck — ensuring it’s always handy when you need it most.
Hi-Temp Silicone Spatula
Dishwasher safe, rated to 600°F, won't fade or discolor. Match your thermometer - 10 colors. Comes in three sizes: Small (10-inch), Medium (12.5-inch), and Large (14.5-inch).
Wall Mount Bracket
Stores Thermapen ONE, Classic Thermapen, and Thermapen IR with or without silicone boot installed. Black acrylic.
Round Silicone Hotpad/Trivet
7 or 9-inch diameter, heat resistant to 600°F, dishwasher safe, 10 colors, for every kitchen.
Extra Large Zippered Storage Case
Oversized, zipper storage case with handle ideal for storing your entire BBQ kit like Signals, Billows, Multiple Probe Spools, Thermapens, DOT, Smoke X, and all your specialty tools.
Accredited Temperature Instrument Cal, Thermapen
3 points, 32, 122, and 212°F
Duracell Procell AAA Battery, 4-pack
Longer lasting, dependable battery trusted by professionals
Leather Wallet for Thermapen, WAND, and More
Fits Thermapen with or without silicone boot installed. Also great for WAND. Protect your investment.
Thermapen® ONE Silicone Boot, Magnetic Glow-in-the-Dark
Magnetic, Thermapen ONE glow-in-the-dark, translucent, protects from drops and radiant heat.
Protective Zip Wallet
Padded vinyl pouch with zip closure and carry loop, protects and stores. (Fits Thermapen and WAND.)
Thermapen Wall Bracket
Stainless steel wall bracket with mounting holes for Thermapens. Fits Thermapen ONE with boot installed (rear-facing) as well as all models of Thermapens without boots installed.
Thermapen Magnetic Band and Lanyard
Keep your Thermapen ONE safe and within reach. This low-profile magnetic silicone band and detachable lanyard secures your Thermapen ONE to any metal surface or around your neck — ensuring it’s always handy when you need it most.
Hi-Temp Silicone Spatula
Dishwasher safe, rated to 600°F, won't fade or discolor. Match your thermometer - 10 colors. Comes in three sizes: Small (10-inch), Medium (12.5-inch), and Large (14.5-inch).
Wall Mount Bracket
Stores Thermapen ONE, Classic Thermapen, and Thermapen IR with or without silicone boot installed. Black acrylic.
Round Silicone Hotpad/Trivet
7 or 9-inch diameter, heat resistant to 600°F, dishwasher safe, 10 colors, for every kitchen.
Extra Large Zippered Storage Case
Oversized, zipper storage case with handle ideal for storing your entire BBQ kit like Signals, Billows, Multiple Probe Spools, Thermapens, DOT, Smoke X, and all your specialty tools.
Accredited Temperature Instrument Cal, Thermapen
3 points, 32, 122, and 212°F
Duracell Procell AAA Battery, 4-pack
Longer lasting, dependable battery trusted by professionals
Rated 5 stars by 93% of reviewers
Rated 4 stars by 3% of reviewers
Rated 3 stars by 2% of reviewers
Rated 2 stars by 0% of reviewers
Rated 1 star by 1% of reviewers
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Quality reputation. Have had original Thermapen for 10+ years.
I had one before and loved it. When I moved I was not able to take the Thermapen with me so I needed to get a new one.
Chosen based on the outstanding reviews for speed and accuracy.
Have one. Love it. This is a gift