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ThermoWorks ThermoPop 2 Instant-Read Thermometer
Read internal temperature of meat, oil, or syrup in two to three seconds so the cook pulls the protein at the right moment, not three minutes late.
Price$48.95
Published by ThermoWorks: ThermoPop 2 (TX-3120-RD). The price reference comes from the maker and can change.
Why this shape
The probe is a reduced-tip thermistor — the diameter narrows from 2.5 mm to 1.5 mm so the puncture in a chicken breast or a salmon filet is small, and the sensor sits at the very tip rather than up the shaft the way a cheap dial thermometer's does, so the reading is from the part of the food the cook actually inserted. A 2–3 second response time is fast enough for a hot line that the cook does not lose the sear while checking the temperature, and the IP67 waterproof case survives the dip in the bench sanitizer bucket and a rinse under the tap. The display auto-rotates so the number reads right-side-up regardless of which hand holds it over a hot grill, and a NIST-traceable calibration certificate ships in the box — the same verification chain laboratory thermometers carry, not a marketing claim.
- Good for
- Grill and line cooks checking doneness through service, fryers dialing in oil at 350°F versus 375°F, candy work where the difference between soft-ball and firm-ball is ten degrees, anyone calibrating a fridge or holding temperature on a sous vide bath.
- Not for
- Holding a probe inside a roast for the whole cook — the ThermoPop is instant-read, not a leave-in. Reach for a ThermoWorks ChefAlarm or DOT for that job, and call it out as a separate candidate if the director wants one.
- Care
- IP67 waterproof — wipe with a damp cloth or rinse under the tap. Do not immerse the display longer than 30 minutes per the spec sheet. Battery is 1x CR2032 (UL 4200A certified) with a 4000-hour battery life. ThermoWorks publishes this verbatim in the spec-sheet section of the product page.
Published specifications
What the maker states.
- Measurement range
- From -58 to 572 °F (-50 to 300 °C)
- Operating range
- From 32 to 122 °F (0 to 50 °C) ambient
- Accuracy
- ±1 °F from 14 to 208 °F; ±3 °F from -58 to 14 °F; ±4 °F from 392 to 572 °F
- Display resolution
- 0.1 from -19.9 to 99.9, otherwise 1.0
- Response time (4.5 in probe)
- 2-3 seconds (0.4 sec per time constant)
- Response time (8 in probe)
- 3-4 seconds (0.6 sec per time constant)
- Sensor type
- Reduced-tip thermistor (probe diameter 2.5 mm reducing to 1.5 mm on 4.5-in; 3.0 mm reducing to 2 mm on 8-in)
- Probe length options
- 4.5 in (114 mm) or 8 in (203.2 mm)
- IP rating
- IP67 Waterproof
- Auto-off/sleep mode
- 10 minutes
- Backlight duration
- 10 seconds, activated on button press
- Battery life
- 4000 hours
- Battery type
- 1x CR2032 (3V) — UL 4200A certified
- Auto-rotating display
- Yes (1.26 in / 32 mm diameter display)
- Dimensions (4.5 in probe)
- 7 H x 1.8 W x 0.7 D inches (178 x 45.4 x 17.5 mm)
- Dimensions (8 in probe)
- 10.5 H x 1.8 W x 0.7 D inches (268 x 45.4 x 17.5 mm)
- Warranty
- 2 years, NIST-traceable calibration certificate included