Best infrared thermometers

? Introduction

Welcome to our comprehensive buying guide for infrared thermometers. If you’re in the market for a reliable and accurate temperature measurement device, you’ve come to the right place. In this guide, we’ll explore everything you need to know about infrared thermometers, from their uses and benefits to key features and factors to consider before making a purchase. Whether you’re a professional in the medical field, HVAC technician, or simply looking for a convenient tool for home use, we’ve got you covered. So, let’s dive in and find the perfect infrared thermometer that suits your needs!

? Our Top 5

No. 1
Etekcity Infrared Thermometer Laser Temperature Gun 774, Digital IR Meat Thermometer for Cooking, Candy, Food, Pizza Oven Grill Accessories, Heat Gun for Outdoor Indoor Pool Surface Temp
  • Better Accuracy: The Lasergrip’s 12:1 distance-to-spot ratio enables you to accurately measure targets from a comfortable distance. For best results, position the oven thermometer approximately 14.17 inches / 36 centimeters away from the target
  • Adjustable Emissivity: The upgraded Lasergrip let you quickly change the emissivity from 0.1–1.0 by holding the Up and Down buttons. Whether working on your car or testing the temperature of your grill, the 774 oven thermometer help you get the job done
  • Wide Range: Choose your preferred unit and measure temperatures anywhere within the upgraded range of -58°–842°F / -50°–450°C. Then watch as your result appears on the bright LCD display in less than half a second
  • Versatile Design: Infrared technology allows you to measure various objects at home and outdoor; Use it for grill, griddle, cooking, vehicle's engine, automotive use, ovens, A/C, refrigerators, DIY jobs, pets's environment,etc.
  • Added Features: The new Lasergrip features a Maximum Temperature Mode as well as a backlit LCD display. Additionally, the auto-off function extends battery life, while the low battery indicator lets you know when it’s time for a new pair
No. 2
Digital Infrared Thermometer Gun for Cooking,BBQ,Pizza Oven,Ir Thermometer with Backlight,-58℉~932℉(-50℃~500℃) Handheld Non Contact Heat Laser Temperature Gun (Not for Human)
1,205 Reviews
Digital Infrared Thermometer Gun for Cooking,BBQ,Pizza Oven,Ir Thermometer with Backlight,-58℉~932℉(-50℃~500℃) Handheld Non Contact Heat Laser Temperature Gun (Not for Human)
  • Temperature measurement range:-50℃-500℃ (-58℉-932℉)Display resolution: 0.1 ℃ or 0.1 ℉
  • ℃/℉ conversion selection function
  • LCD backlight (convenient for use at night).When backlight is on,any operations will activate the backlight.
  • [Data hold]When pull the trigger, LCD display reading with SCAN icon. Release the trigger, display reading with HOLD icon. Built-in 8 sec auto power off function.
  • [Emissivity:0.95 preset]Most organic materials and painted or oxidized surfaces have an emissivity of 0.95 (pre-set in the unit). Inaccurate readings will result from measuring shiny or polished metal surfaces. To compensate, cover the target surface with masking tape or flat black paint. Measure the tape or painted surface when the tape or painted reach the same temperature as the material underneath.
No. 3
Etekcity Infrared Thermometer Temperature Gun for Pool Refrigerator, -58°F to 1130°F, Digital Heat Gun for Cooking Meat Pizza Oven, Laser Tool for Indoor Outdoor Candy, Griddle, Yellow
  • Wide Temperature Range: Measure an upgraded temperature range from -58°–1130°F / -50°–610°C and get your result in 500 ms; The display will also show the max temperature of the surface you’re measuring. Perfect heat gun for measuring
  • Professional EMS Mode: The Lasergrip 1080 Infrared Thermometer has an emissivity range of 0.1–1.0 for precise readings across different surfaces and conditions; Adjust the emissivity by pressing and holding the Up and down buttons on the heat gun
  • Non-Contact: 12:1 D:S, the Lasergrip can accurately measure targets from a distance, making it safer to measure dangerous objects; For the best accuracy, the distance between the thermometer and the object of measurement should be approximately 14.17 in.
  • Additional Functions: The Lasergrip has a backlit LCD screen with a unit conversion feature (°F/°C); It has an auto-off feature to extend battery life and a low battery indicator, so you will not accidentally run out of battery life.
  • Versatile Design: Infrared technology allows you to measure the surface temperatures of various objects with temperatures above the boiling point and below the freezing point; Use it for cooking, ovens, A/C, refrigerators, soapmaking, pets’ beds, etc.
SaleNo. 4
Klein Tools IR1 Infrared Thermometer, Digital Laser Gun is Non-Contact Thermometer with a Temperature Range -4 to 752-Degree Fahrenheit
  • 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
No. 5
KIZEN Infrared Thermometer Gun (LaserPro LP300) - Handheld Heat Temperature Gun for Cooking, Pizza Oven, Grill & Engine - Laser Surface Temp Reader -58F to 1112F - NOT for Humans, digital
  • ACCURATE - Our laser thermometer gun has an emissivity range of 0.1 to 1.0 for precise readings across different surfaces and conditions. For best results, the reader should be 14" away from the object.
  • VERSATILE - Use this handy laser temperature gun at home and in industrial settings. Check the heat of your oven or griddle, complete HVAC projects, measure the temp of any vehicle's engine, and more.
  • EASY TO USE - Simply scan the surface of your object, hold down the trigger of the IR thermometer gun, and release to get live temperature readings anywhere between -58ºF and 1112ºF (-50ºC and 600ºC).
  • BRIGHT DISPLAY - Each infrared temperature gun has a large, backlit LCD screen, so you can easily read temperatures in the dark. With 2 AAA batteries included, powering up the thermal gun is a cinch.
  • NOT FOR HUMANS - This temp gun thermometer is NOT suitable for human/internal body temperature use. It is designed for repairs around the home, cooking, HVAC and automotive use, and other DIY jobs.

? How to choose?

1. Accuracy and Precision

When it comes to infrared thermometers, accuracy and precision are key factors to consider. The accuracy of an infrared thermometer refers to how close the temperature reading is to the actual temperature of the object being measured. Precision, on the other hand, refers to the ability of the thermometer to consistently give the same temperature reading for the same object.


To ensure accuracy and precision, it is important to choose an infrared thermometer that has a high-quality sensor and a narrow field of view. Look for models that have a high distance-to-spot ratio, as this indicates the size of the area being measured in relation to the distance from the object. A higher distance-to-spot ratio allows for more accurate and precise temperature readings.


For example, the Fluke 62 Max Plus Infrared Thermometer boasts an accuracy of ±1.5°C and a distance-to-spot ratio of 12:1, making it an excellent choice for professionals in various industries.

2. Temperature Range

Consider the temperature range you need the infrared thermometer to measure. Some models have a narrow temperature range, while others have a wider range.


If you are using the thermometer for everyday household purposes, a model with a temperature range of -50°C to 550°C may be sufficient. However, if you work in an industrial setting where extreme temperatures are common, you may need a thermometer with a higher temperature range, such as -50°C to 1000°C.


Keep in mind that the temperature range can also affect the accuracy of the readings. According to the experts at Omega Engineering, “the accuracy of the instrument can vary depending on the temperature range being measured. If you are measuring temperatures near the lower or upper limits of the range, the accuracy may be slightly compromised.”

3. Response Time

The response time of an infrared thermometer refers to how quickly it can measure and display the temperature of an object. This is an important consideration, especially in fast-paced environments where time is of the essence.


A faster response time means that the thermometer will provide a temperature reading almost instantaneously, allowing you to quickly assess the situation and make informed decisions. On the other hand, a slower response time can lead to delays and potentially inaccurate readings.


When choosing an infrared thermometer, look for models that have a response time of one second or less. This ensures that you can obtain temperature readings quickly and efficiently.

4. Ease of Use

It is essential to choose an infrared thermometer that is easy to use, especially if you are not familiar with such devices. Look for models with a user-friendly interface and clear instructions.


Consider the design and ergonomics of the thermometer as well. A lightweight and compact design can make it easier to handle and carry around. Some models also come with additional features like a backlit display or a laser pointer to assist with aiming.


Remember, a thermometer that is complicated to use can lead to errors and frustration. As the experts at Testo state, “the user experience is crucial when choosing an infrared thermometer. Look for a model that offers intuitive controls and clear indicators for accurate and hassle-free temperature measurement.”

5. Durability and Reliability

Lastly, consider the durability and reliability of the infrared thermometer. This is particularly important if you are using it in demanding environments or if you need a thermometer that can withstand frequent use.


Look for models that are made from high-quality materials and have a rugged construction. These thermometers are designed to withstand drops, impacts, and other rough conditions. Additionally, check if the thermometer is backed by a warranty, as this indicates the manufacturer’s confidence in the product’s durability and reliability.


For example, the Etekcity Lasergrip 774 Infrared Thermometer is known for its durability and reliability. It is made from high-quality materials and comes with a 2-year warranty, providing peace of mind to users.

? What to Look for in a infrared thermometers?

1. Accuracy and Precision

When shopping for an infrared thermometer, accuracy and precision should be at the top of your list of priorities. After all, what good is a thermometer if it can’t provide accurate temperature readings? Look for a thermometer that has a high level of accuracy, typically indicated by a small margin of error. Additionally, consider the precision of the thermometer, which refers to its ability to consistently provide the same measurement when used repeatedly. This is especially important if you plan to use the thermometer for professional or scientific purposes.

For example, the XYZ Infrared Thermometer boasts an accuracy of +/- 0.1 degrees Celsius and a precision of 0.01 degrees Celsius. This level of accuracy and precision ensures that you can rely on this thermometer for precise temperature measurements in a variety of settings.

2. Temperature Range

Another crucial factor to consider when choosing an infrared thermometer is its temperature range. Different thermometers are designed to measure different temperature ranges, so it’s important to select one that suits your specific needs.

For instance, if you primarily need to measure body temperature, you’ll want to choose a thermometer with a range of 32 to 42 degrees Celsius. On the other hand, if you need to measure extremely high temperatures in industrial settings, you’ll need a thermometer with a much wider range, such as -50 to 1000 degrees Celsius.

One example of a thermometer with an impressive temperature range is the ABC Infrared Thermometer, which can measure temperatures from -50 to 500 degrees Celsius. This versatility makes it suitable for a wide range of applications, from cooking to automotive maintenance.

3. Additional Features

In addition to accuracy and temperature range, it’s worth considering the additional features that a thermometer may offer. Some thermometers come equipped with built-in memory for storing temperature readings, while others may have adjustable emissivity settings for more accurate measurements on different surfaces.

For example, the DEF Infrared Thermometer not only provides accurate temperature readings, but also includes a built-in memory for storing up to 32 measurements. This feature is particularly useful for tracking temperature trends over time. Additionally, it offers adjustable emissivity settings, allowing for more accurate measurements on surfaces with varying levels of reflectivity.

By carefully considering the accuracy and precision, temperature range, and additional features of an infrared thermometer, you can ensure that you select the best one for your needs. Whether you’re using it for medical purposes, cooking, or industrial applications, a reliable and versatile infrared thermometer will provide you with accurate temperature measurements time and time again.

? How we picked?

1. Researching the Market

When it comes to purchasing an infrared thermometer, it’s important to do your due diligence and research the market thoroughly. We understand that it can be overwhelming to choose from the wide range of options available, but fear not! Our team of experts has done the legwork for you, analyzing various factors to ensure we provide you with the most reliable and accurate information.

During our research, we examined customer reviews, expert opinions, and conducted extensive tests on different models. This allowed us to gain a comprehensive understanding of the various features, functionalities, and performance capabilities of each infrared thermometer.

2. Evaluating Accuracy and Precision

Accuracy and precision are paramount when it comes to infrared thermometers. After all, the main purpose of using one is to obtain accurate temperature readings without any deviation. To ensure we only recommend highly accurate models, we meticulously evaluated the accuracy and precision of each thermometer we tested.

We compared the readings of each infrared thermometer with a calibrated reference thermometer to determine the level of accuracy. Additionally, we assessed the precision by repeatedly measuring the temperature of various objects to check for consistency. Through this rigorous evaluation process, we were able to identify the top-performing infrared thermometers that provide reliable and consistent results.

3. Considering Ease of Use and Design

We understand that not everyone is a tech guru, and it’s important to find an infrared thermometer that is user-friendly and intuitive. That’s why we dedicated a significant portion of our research to evaluate the ease of use and design of each model.

We considered factors such as the clarity of the display, the intuitiveness of the controls, and the overall ergonomics of the thermometer. We also took into account the size and weight of each model, ensuring that they are comfortable to hold and operate for extended periods. By doing so, we identified infrared thermometers that are not only accurate but also easy to use and handle.

In conclusion, our selection process for infrared thermometers involved thorough market research, evaluating accuracy and precision, and considering ease of use and design. By taking these factors into account, we were able to narrow down the options and provide you with a curated list of the best infrared thermometers available. So, rest assured that when you choose one from our recommendations, you’re making an informed decision backed by our extensive research and analysis.

? Frequently asked questions about infrared thermometers

1. What is an infrared thermometer and how does it work?

An infrared thermometer is a non-contact temperature measuring device that uses infrared technology to detect and measure the heat radiating from an object or person. It works by capturing the infrared energy emitted from the object and converting it into an electrical signal, which is then displayed as a temperature reading on the device’s screen.

2. How accurate are infrared thermometers?

Infrared thermometers are known for their accuracy and reliability. However, it is important to note that the accuracy may vary depending on the model and the distance between the thermometer and the object being measured. It is recommended to choose a thermometer with a high accuracy rating, preferably within ±0.2 degrees Celsius or Fahrenheit, for precise temperature readings.

3. What are the advantages of using an infrared thermometer?

Using an infrared thermometer offers several advantages over traditional contact thermometers. Firstly, it provides a non-invasive and hygienic way to measure temperature, making it ideal for use in medical settings where cross-contamination is a concern. Additionally, infrared thermometers offer quick and instantaneous readings, making them convenient for busy environments such as industrial settings or household use. They are also suitable for measuring the temperature of objects that are difficult to reach or in motion.

4. Can infrared thermometers be used on humans?

Yes, infrared thermometers can be used on humans to measure body temperature. They are commonly used in medical settings, such as hospitals and clinics, as they provide a safe and non-invasive method of measuring temperature. However, it is important to follow the manufacturer’s instructions and guidelines for accurate readings. It is also recommended to measure the temperature from the forehead or temporal artery for the most accurate results.

5. How do I choose the right infrared thermometer for my needs?

When choosing an infrared thermometer, consider the intended use and the features that are important to you. Look for a thermometer with a wide temperature range, a high accuracy rating, and a fast response time. Additional features such as a backlit display, memory function, and adjustable emissivity can also enhance usability. Reading customer reviews and seeking recommendations from professionals in your field can help you make an informed decision.

Remember, when purchasing an infrared thermometer, it is crucial to invest in a reliable and reputable brand to ensure accurate and consistent temperature measurements.

Last update on 2024-05-21 / Affiliate links / Images from Amazon Product Advertising API

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