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ThermoWorks Industrial IR Gun vs Ooni Digital Infrared Thermometer

The ThermoWorks IR-GUN-S is the stronger tool for serious work: wider range, adjustable emissivity, tighter repeatability and 14 hours of battery life. The Ooni Digital Infrared is a pizza-oven accessory first, with a color ring that shows ideal baking temperatures and a simpler one-hand design. Buy the IR-GUN-S for HVAC, mechanics, cooking and general diagnostics; buy the Ooni if you mainly bake pizza and want a guided readout.

  • Choose the ThermoWorks IR-GUN-S if you need one thermometer for walls, engines, grills and cold spots, with adjustable emissivity and a wide -76 to 1022 °F range.
  • Choose the Ooni Digital Infrared if you bake pizza in a high-heat oven and want a color ring that tells you when the stone is in the ideal range.

Prices

  • ThermoWorks Industrial IR Gun: $77.00 at Robidoux Inc. (checked today)
  • Ooni Digital Infrared Thermometer: $24.99 at eBay (last seen Nov 9)
  • Difference: the Ooni Digital Infrared Thermometer is $52.01 cheaper than the ThermoWorks Industrial IR Gun at the latest prices (Nov 9 and Nov 10)
I
Industrial IR Gun (IR-GUN-S)

ThermoWorks Industrial IR Gun

Industrial IR Gun (IR-GUN-S)

4.8(396 ratings)
$77.00at Robidoux Inc.Checked 21 min ago
See all prices and details
Visit Robidoux Inc.
Pros
  • Wide -76 to 1022 °F range covers cold rooms and hot surfaces
  • Adjustable emissivity in 0.01 steps for different materials
  • Scan mode with max/min hold and high/low alarms
  • 14 hours minimum on two AAA batteries
  • Shockproof body and certificate of conformance included
Cons
  • No IP54 water resistance rating
  • 1-second response is slower than some lab-grade units
  • Plain backlit LCD, no color guidance
  • No rechargeable option
Ooni
Ooni Digital Infrared

Ooni Digital Infrared Thermometer

Ooni Digital Infrared

4.7(375 ratings)
$24.99at eBayChecked Nov 9
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Color temperature ring shows ideal pizza-baking zones at a glance
  • Full-color backlit display is easy to read
  • Light at 7.1 oz and small enough for one hand
  • Laser-guided targeting
  • IP20 rated for kitchen use
Cons
  • Fixed emissivity limits accuracy on shiny or unusual surfaces
  • Max 752 °F spec in the listing is below its own 999 °F rangefinder figure, so check the real ceiling
  • About 5 hours of continuous use
  • 2% or 4 °F accuracy is looser than the IR-GUN-S

What separates them

ThermoWorks Industrial IR GunOoni Digital Infrared Thermometer
Measurement range-76 to 1022 °F (-60 to 550 °C)-22 to 999 °F (-30 to 550 °C)
EmissivityAdjustable from 0.1 to 1 in 0.01 stepsFixed, not user-adjustable
Accuracy and repeatabilityRepeatability 0.3 °F at 77 °F, 1.4 °F at 176 °FWithin the larger of 2% or 4 °F
Battery life14 hours minimum on 2 AAAAbout 5 hours of continuous use
DisplayBacklit LCD, single readingFull-color display with a temperature ring for baking zones
DurabilityShockproof, commercial-grade plastic, no IP ratingIP20 rated, plastic body
Distance-to-spot12:1 ratioNot published
Best useDiagnostics, HVAC, automotive, grilling, general cookingPizza ovens and high-heat baking

Price history

$77.00$55.02
Nov 9Nov 10
  • ThermoWorks Industrial IR Gun: lowest $77.00 on Nov 9 at Hartville Hardware; $77.00 on Nov 10.
  • Ooni Digital Infrared Thermometer: lowest $55.02 on Nov 9 at Walmart; $58.22 on Nov 10.

Prices at every store

ThermoWorks Industrial IR Gun

  • Robidoux Inc.New

    In stockReturn policy

    $77.00Checked 21 min ago
    Visit Robidoux Inc.
  • ThermoWorksNew

    In stockReturn policy

    $79.00Checked 21 min ago
    Visit ThermoWorks
  • The Kansas City BBQ StoreNew

    In stockReturn policy

    $79.00Checked 21 min ago
    Visit The Kansas City BBQ Store
  • Hartville HardwareNew

    Availability unknown

    $77.00Checked 21 min ago
    Visit Hartville Hardware

Also available at

  • Hartville HardwareCheck price at Hartville Hardware
All 14 stores and price history →

Ooni Digital Infrared Thermometer

  • WalmartNew

    In stockSold by Centerline Supply

    $58.22Free shippingChecked 30 min ago
    Visit Walmart
  • Abt ElectronicsNew

    In stock

    $64.95Free shippingChecked 30 min ago
    Visit Abt Electronics
  • Best BuyNew

    In stock

    $64.99Free shippingChecked 30 min ago
    Visit Best Buy
  • eBayNew

    Availability unknownSold by closeoutsamericausa (100% positive, 4,100 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $24.99Free shippingChecked Nov 9
    Visit eBay

Store links may earn us a commission. Some prices via Klarna.

All 19 stores and price history →

Specs compared

SpecThermoWorks Industrial IR GunOoni Digital Infrared Thermometer
Thermal ImagingYesYes
Waterproof RatingNo (does not have IP 54 rating)IP20
Optic TypeInfrared ThermometerDigital Infrared Thermometer
Model NumberIR-GUN-SUU-P06100
Battery Life14 hours (minimum)5 hours of continuous use
Battery TypeAAAAAA Duracell ® batteries
Battery IncludedYesYes
Weight1.0 LBR200 g
ColorYellow and blackBlack
MaterialCommercial-grade heavy-duty plasticPlastic
Power SourceBatteryBattery
Display TypeBacklit displayFull color display, Backlit LCD screen
Show all 40 specsShow fewer specs
SpecThermoWorks Industrial IR GunOoni Digital Infrared Thermometer
Display BrightnessBacklitBacklit
Thermal Resolution1° (beyond 199.9)—
Display Resolution1° (beyond -9.9 to 199.9)—
ShockproofYes—
Included AccessoriesCertificate of Conformance—
Typical UsersTechnician, Chefs, Grill master, Mechanic, Seri…—
Measurement RangeFrom -76 to 1022 °F From -60 to 550 °C—
Operating RangeFrom 32 to 122 °F From 0 to 50 °C—
Repeatability0.3°F (0.15°C) at 77°F (25°C), 1.4°F (0.75°C) a…

What reviewers say

ThermoWorks Industrial IR Gun

  • 4.8 / 5396 ratings

Owners rate it highly, praising its accuracy, easy setup and usefulness for cooking and diagnostics. Complaints are few and center on the lack of waterproofing and the coarser resolution compared with imaging tools.

What people mention
  • AccuracyPraisedOwners say readings track well against known references across the range.
  • Ease of usePraisedReviewers find it ready to use with clear controls and a readable backlit screen.
  • BuildPraisedBuyers describe the housing as sturdy for a handheld tool.
  • Water resistanceCriticisedSome note it has no IP rating and should be kept away from moisture.

Ooni Digital Infrared Thermometer

  • 4.7 / 5375 ratings

Owners of high-heat pizza ovens find it quick and easy for checking stone and steel temperatures before launching a pie. The color temperature ring and backlit display are the features most often singled out. Some note it is a surface-only tool and that battery life is short for heavy use.

What people mention
  • Ease of usePraisedOwners say pointing and reading the temperature takes seconds, even on a hot oven.
  • Color displayPraisedThe color temperature ring and backlit screen are called out as genuinely helpful for judging when to bake.
  • AccuracyMixedMost find readings consistent for oven work, though some want tighter precision than 2% or 4 °F.
  • Battery lifeCriticised

Questions and answers

Which is better for checking pizza stone and oven temperatures?
The Ooni is built for this. Its color ring marks ideal baking zones, so you can judge the stone without reading numbers. The IR-GUN-S reads higher and more precisely, but you interpret the number yourself.
Which is more accurate?
The IR-GUN-S. Its repeatability is 0.3 °F at room temperature, and adjustable emissivity lets you correct for different surfaces. The Ooni is accurate to within the larger of 2% or 4 °F with fixed emissivity.
Which lasts longer on batteries?
The IR-GUN-S, at 14 hours minimum on two AAA cells versus about 5 hours of continuous use for the Ooni.
Is the IR-GUN-S worth stepping up to for home use?
Yes if you also check walls, vents, engines or grills. Its wider range, emissivity control and alarms do more than the Ooni. If you only bake pizza, the Ooni's guided display is easier.
Can the Ooni measure very hot surfaces?
Its listed maximum is 752 °F, though the rangefinder spec says 999 °F. The IR-GUN-S reaches 1022 °F, so it is the safer pick for high-heat work.
Which is easier to carry and use one-handed?
The Ooni, at 7.1 oz with a compact body. The IR-GUN-S weighs 1 lb and is bulkier, but its shockproof shell suits job-site use.

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Buying guides that pick them

  • Best infrared thermometers
—
Auto-Off/Sleep Mode15 seconds—
Emissivity0.1 to 1 (0.01 increments)—
Response Time1 Second—
Spectral Range5 to 14 µm—
Units°C/°F switchable—
Distance-To-Spot Ratio12:1 (1" target diameter at 12" distance)—
Width (")—1.9
Weight (oz)—7.1
Temperature (max) (°F)—752.0
Height (")—8.0
Features—Oven Safe, Display
Depth (")—3.5
No. of Pieces (pcs)—1
Finish—Matt
Thermal Palettes—Color temperature ring indicates ideal baking t…
Rangefinder Range—-22 °F and 999 °F (-30 °C and 550 °C)
Rangefinder Type—Laser-guided
Rangefinder Accuracy—Accurate to within the larger of 2% or 4 °F
Rechargeable Battery—No
Heavy users report changing AAA batteries sooner than they would like.