For the fastest, most exact spot readings
Reads in 0.4 s, ±0.5°F.
ThermoWorks' successor to the Thermapen ONE: readings in 0.4 s, ±0.5°F from −4 to 248°F, magnets on the back.
Specifications from ThermoWorks's own page. We do not test equipment hands-on: fit and lift answers are our arithmetic on these figures. How we compare.
ThermoWorks names the NANO as the Thermapen ONE's successor: faster readings and the same ±0.5°F accuracy in the bread range.
| Detail | ThermoWorks Thermapen NANO | ThermoWorks Thermapen ONE |
|---|---|---|
| Response time (seconds) | 0.4 | 1 |
| Accuracy (± °F, in the maker's main range) | 0.5 | 0.5 |
| Detail | ThermoWorks Thermapen NANO | ThermoWorks ThermoPop 2 | ThermoWorks DOT Simple Alarm Thermometer |
|---|---|---|---|
| What it does best | The fastest, most exact spot readings | Quick dough and loaf readings on a budget | Monitoring with a separate probe |
| Size and capacity | Reads in 0.4 s, ±0.5°F | Reads in 2–3 s, ±1°F | Leave-in probe with alarm, ±1.8°F |
| Outside size | 6.16 × 1.89 in | 7 × 1.8 in | 3.125 × 0.75 in |
| Material | IP67 waterproof body; Type K thermocouple probe; two built-in magnets | IP67 waterproof body; stainless probe | Not listed by the maker |
| Buy | Maker | Amazon and maker | Amazon and maker |
| Brand | ThermoWorks |
|---|---|
| Type of equipment | Thermometers |
| Exterior width | 6.16 in |
| Exterior depth | 1.89 in |
| Assembled height | 0.69 in |
| Material | IP67 waterproof body; Type K thermocouple probe; two built-in magnets |
| Model | Thermapen NANO |
| Measurement range (°F) | Minimum: -58; Maximum: 572 |
| Accuracy (°F) | Value: 0.5; Qualifier: plus-or-minus from -4 to 248 F; ±0.7 °F to 392 F; ±1.8 °F from 392 to 572 F |
| Response time (seconds) | 0.4 |
| Display resolution | 1° (0.1° optional) |
| Battery | 1 AAA; up to 1,000 hours |
| Auto off | 10 to 180 seconds, your choice |
| Ingress protection rating | IP67 |
| Warranty | 5 years |
| Successor to | Thermapen ONE (ThermoWorks) |
| NIST-traceable certificate | Yes |
| Care | IP67 waterproof: rinse clean. |
ThermoWorks’s product page does not give the total weight for this model.
An alarm thermometer keeps its meter outside the oven while a compatible probe measures inside.
A pocket instant-read thermometer: ±1°F from 14 to 208°F, readings in 2 to 3 seconds.
