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Best picks

Best Infrared Meat Thermometer for Surface and Internal Checks

The TempPro TempScan PLUS TP420 is our top pick because it checks cooking surfaces by infrared and meat interiors with its fold-out probe. ThermoWorks Thermapen IR is the stronger premium alternative, while dedicated infrared guns suit griddles, pizza stones, and food holding checks.

Quick answer

The best infrared meat thermometer for most cooks is the TempPro TempScan PLUS TP420: its infrared sensor maps hot cooking surfaces, then its probe checks internal doneness. Choose the ThermoWorks Thermapen IR for a calibration certificate and tighter probe accuracy, the ThermoWorks IRFS for straightforward food-surface scans, or the CDN IN1022 when wide-area targeting and programmable alerts matter. Infrared alone cannot confirm the center of meat is safely cooked.

01TempPro TempScan PLUS TP420Official manufacturer image

Best for most home cooks

TempPro TempScan PLUS TP420

  • The infrared sensor covers -58 to 1022°F with a 12:1 distance-to-spot ratio for checking griddles, pans, and pizza stones.
  • The fold-out probe covers -58 to 572°F and is specified to read in 2-3 seconds, so the same tool can verify internal meat temperature.

Drawback: Its infrared reading is for surface heat only; you still need to insert the probe to judge doneness.

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02ThermoWorks Thermapen IROfficial manufacturer image

Best premium probe-and-infrared option

ThermoWorks Thermapen IR

  • Its foldaway thermocouple probe is specified at ±0.7°F from -58 to 392°F and reads in 2-3 seconds.
  • The infrared side reads in 1 second, includes adjustable emissivity, and ships with a NIST-traceable calibration certificate.

Drawback: The 5:1 optics require you to work closer to the surface than with the 12:1 infrared guns here.

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03ThermoWorks Food Safety Infrared IRFSOfficial manufacturer image

Best dedicated infrared food thermometer

ThermoWorks Food Safety Infrared IRFS

  • Its fixed 0.97 emissivity is set for raw, cooked, and frozen food surfaces, reducing setup for routine kitchen checks.
  • The 12:1 optics, 1-second response, and large display suit quick scans of holding cabinets, griddles, and chilled food.

Drawback: It has no penetration probe, so it cannot confirm the internal temperature of meat.

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04CDN IN1022 Infrared GunOfficial manufacturer image

Best for commercial-style surface scanning

CDN IN1022 Infrared Gun

  • Its eight-beam targeting pattern helps show the measured area, while 12:1 optics keep hands farther from hot surfaces.
  • Programmable high and low alerts plus maximum, minimum, difference, and average modes support repeated food-surface checks.

Drawback: It measures surfaces only and needs a separate probe thermometer for internal doneness.

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05ThermoPro TP30Official manufacturer image

Best compact infrared gun for varied surfaces

ThermoPro TP30

  • The 12:1 distance-to-spot ratio and 500 ms response make it convenient for locating hot and cool zones across a grill or griddle.
  • Adjustable emissivity from 0.1 to 1.0 lets you match more surface materials than a fixed-emissivity unit.

Drawback: Its broad home-and-workshop design lacks a food probe and food-specific preset emissivity.

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Compare them side by side

TempPro TempScan PLUS TP420Official manufacturer imageTempPro TempScan PLUS TP420ThermoWorks Thermapen IROfficial manufacturer imageThermoWorks Thermapen IRThermoWorks Food Safety Infrared IRFSOfficial manufacturer imageThermoWorks Food Safety Infrared IRFSCDN IN1022 Infrared GunOfficial manufacturer imageCDN IN1022 Infrared GunThermoPro TP30Official manufacturer imageThermoPro TP30
Measures internal meat temperatureYes, built-in probeYes, built-in probeNoNoNo
Infrared range-58 to 1022°F-58 to 661.8°F-67 to 536°F-76 to 1022°F-58 to 1022°F
IR response time500 ms1 second1 second1 second500 ms
Distance-to-spot ratio12:15:112:112:112:1
EmissivityAdjustable 0.1-1.0Adjustable 0.1-1.0Fixed 0.97—Adjustable 0.1-1.0
Best useSurface and internal checksSurface and precise internal checksFood-surface screeningRepeated surface scanningCooking and household surfaces
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Common questions

Questions before you buy

Can an infrared thermometer check whether meat is done?

Not by itself. An infrared thermometer reads the surface, while safe doneness depends on the temperature at the center of the meat. Use a penetration probe in the thickest part, away from bone, fat, and gristle.

What is the best infrared food thermometer for cooking?

For most cooks, a combination model such as the TempPro TempScan PLUS TP420 is the most useful because it scans the cooking surface and probes the food interior. If you only need food-surface screening, the ThermoWorks IRFS has food-oriented fixed emissivity and simple controls.

Where should I aim an infrared cooking thermometer?

Aim at a matte, unobstructed section of the pan, griddle, pizza stone, or food surface. Move close enough that the measured spot is smaller than the target, and remember that the laser marks the aim rather than measuring temperature itself.

Why do infrared thermometer readings change on shiny cookware?

Polished metal reflects surrounding infrared energy and can produce misleading readings. Adjustable emissivity can help on some surfaces, but a matte section or manufacturer-recommended measuring method is more dependable.

Is a wider infrared temperature range always better for cooking?

No. Useful optics, suitable emissivity, and accuracy around normal cooking temperatures matter more than an extreme maximum. A wide range is helpful for pizza ovens and high-heat grills, but it does not make a surface-only gun suitable for checking meat interiors.

Sources and how we chose