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Best picks
ThermoWorks IRK-2 is the cooking-focused top pick because it pairs adjustable emissivity with a broad surface range. Fluke 62 MAX is the rugged alternative; Klein IR1 is a simpler general-purpose choice.
Quick answer
ThermoWorks IRK-2 is our first choice for kitchen surface work, especially when adjustable emissivity matters. Fluke 62 MAX prioritises durability, Klein IR1 covers straightforward checks, and ETI RayTemp 2 Plus is a food-industry-oriented alternative. None replaces a penetration probe for internal meat temperature.
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Best cooking-focused infrared thermometer
Drawback: It measures surfaces only and requires correct emissivity settings.
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Best rugged option
Drawback: Its fixed-emissivity approach is less flexible on reflective kitchen surfaces.
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Best simple general-purpose choice
Drawback: Fixed emissivity can limit confidence on shiny metal.
Best food-service-oriented model
Drawback: It still cannot verify the centre temperature of food.
Best compact app-connected option
Drawback: App dependence adds friction for quick standalone checks.
| Official manufacturer imageThermoWorks IRK-2 | Official manufacturer imageFluke 62 MAX | Official manufacturer imageKlein Tools IR1 | ETI RayTemp 2 Plus | Testo 805i | |
|---|---|---|---|---|---|
| Spot ratio | 12:1 | 10:1 | 10:1 | 12:1 | 10:1 |
| Emissivity | adjustable | fixed | fixed | adjustable | adjustable in app |
| Internal food reading | no | no | no | no | no |
| Best fit | varied kitchen surfaces | rugged use | simple checks | food-service surfaces | compact logging |
| Check price on Amazon AU | Check price on Amazon AU | Check price on Amazon AU |
Common questions
ThermoWorks IRK-2 is our top surface-temperature choice, but use a penetration thermometer for the centre of food.
It estimates the oil surface and can be affected by reflections, steam and movement. A suitable immersion probe measures the oil directly.
A higher ratio measures a smaller area from the same distance. Even so, moving close to the target usually improves localisation.
Shiny metal has low, variable emissivity and reflects surrounding infrared energy. Follow the manufacturer method or measure a suitable non-reflective area.
Keep exploring
A folding instant-read probe suits quick checks; a cabled leave-in unit is better for monitoring a roast without opening the oven.
Use a clean probe in the thickest part without touching bone. FSANZ recommends poultry reach at least 75°C at the centre.
A digital probe is the most versatile choice for checking internal food temperature. Choose instant-read for spot checks or a leave-in model for longer cooks.