Klein Tools IR1 is an infrared thermometer with a targeting laser. It has a wide measurement range of -4 to 752-Degree Fahrenheit (-20 to 400-Degree Celsius) and a 10:1 distance-to-spot ratio. The backlit display provides clear readings. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn’t just the name of our company, it’s also our family name. And since we’re an American company that’s family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn’t just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.
PRECISE TEMPERATURE MEASUREMENT: Optical resolution (distance-to-spot) of 10:1 ensures accurate temperature readings from a distance
WIDE MEASUREMENT RANGE: Measure temperatures from -4F to 752F (-20C to 400C), covering a broad range of applications
ADVANCED FEATURES: Laser targeting, backlit display, auto power off and fixed emissivity
FIXED EMISSIVITY: The thermometer has a fixed emissivity value of 0.95, providing consistent and accurate readings across different surfaces
NON-MEDICAL DEVICE: Not intended for use on people or animals, complying with regulations and maintaining clear distinction from medical devices
ENHANCED DURABILITY: 6.6 ft. (2 m) drop protection to meet jobsite demands
COMPLETE PACKAGE: Includes a custom pouch and batteries, providing convenience and ensuring you have everything needed to start using the thermometer right away
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MNTruckerBear –
Great for the kitchen!
Great for cooking. I use it to check my cast iron pan before I toss a steak on it. Can be used for other things too but mines dedicated to kitchen use. Easy to use, just point and click. Screen and readings are easy to view on the screen and it automatically shuts off. Comes with a fitted quality case and looks and feels good in the hand.
Patricia Henderson –
recommend
good price, good quality, good work capacity
ess2thebee –
“A Must-Have Tool for Electronics Parts Troubleshooting”
I recently added the Klein Tools IR1 Infrared Thermometer to my toolkit for managing electronics parts, and it’s been an absolute gem. This non-contact temperature gun is perfect for anyone working with circuits, components, or small-scale builds who needs quick, accurate heat readings.Quality and Build: This thermometer feels like a pro-grade tool right out of the box. The rugged plastic housing is tough and ergonomic, with a solid grip that’s comfy for extended use. The display is bright and easy to read, and the buttons are responsive without feeling cheap. It’s compact enough to stash with my electronics parts, and the 10:1 distance-to-spot ratio gives me flexibility without sacrificing precision.Performance: I use this to check temps on electronics parts—think resistors, capacitors, and ICs during testing—and it’s spot-on. Pointing it at a circuit board, I can instantly spot overheating components without probing or risking damage. The -4°F to 752°F range covers everything I need for small projects, and the readings are fast and consistent. It’s saved me from frying parts by catching heat issues early, making it a lifesaver for diagnostics.Value for Money: For the price, this is a steal. It’s way more affordable than some high-end infrared thermometers, yet it delivers reliable performance for electronics work. If you’re a hobbyist or pro dealing with parts that heat up, this tool offers serious bang for your buck—far better than guessing or using clunky alternatives.Minor Notes: The laser pointer can be a bit finicky to aim on tiny components—practice helps. It’s battery-powered (9V included), so keep a spare handy for long sessions. It’s not a full multimeter replacement, but for non-contact temp checks on electronics, it’s exactly what I need.Overall: The Klein Tools IR1 Infrared Thermometer is a fantastic addition to my electronics parts toolkit. It’s accurate, durable, and makes thermal troubleshooting a breeze. I’d recommend it to anyone working with circuits or components—5 stars for practicality and value!
chipsterguy –
Good value IR Thermometer
Works well, fairly accurate. Not too large, bulky or heavy. Easy to use, read, and great value for the money.
jbug –
Quality and Price
Temperature Accuracy not perfect but is reasonable for the price. Works well using in attic, garage and AC air. Seems fairly durable; so far. Quality is good for the price, if you’re looking for “close temp” it’s worth it.
Bookworm –
LOVE
Absolutely one of my favorite tools to use. I initially got it to see where I was losing heat in my home. But it turns out it’s so helpful for so many other uses. Like checking ducts/HVAC flow.Or even making tea! LOVE IT. LOVE IT.
Scott McDearmon –
Does what its supposed to do.
Works as it should. Instantaneous and accurate
Brian –
Works great
You’re going to walk around testing everything with this thermometer it may annoy the person you live with.
Ana Cecilia –
Lo compré para mi hijo y le ha servido mucho, no ha fallado
Luis Carlos López –
Marca muy confiable y los equipos tienen buena manufactura.Las mediciones son adecuadas. Los dispositivos son de buen manejo.
Jorge Alfonso –
Muy bueno y fácil de usar
Anonymous –
good value. Quality instrument
Mariana Vazquez –
Súper sencillo para usar