Infrared thermometers are used in various industries and working environments to check the temperature of objects from a distance.
Apart from industrial use, infrared thermometers can be used to check the temperatures of food, meat, electrical equipment, automotive, or another surface without having to get close to them at all. This indicates that you don’t need to touch what you are checking at all since it will be done from a distance.
The distance of measurement depends on the type of infrared thermometer you are using as they vary when covering distances. The uniqueness of the infrared thermometer compared to the ordinary thermometer is the versatility of being used in areas where ordinary thermometers cannot be used.
In this article, we will be looking at the best-infrared thermometer available in the market that will suit your various needs.
1. Overall the best-infrared thermometer ThermoPro TP30
The ThermoPro TP30 is a non-contact infrared thermometer that is handy, compact and most importantly accurate in detecting feverish increases in body temperature. Temperature measurements take less than 1 second and have greater than 0.01° accuracy when taken from a distance of 0.4-2 inches (1-5 cm).
It is the top-selling brand of the infrared thermometer in the USA and is approved by the FDA and is also an approved supplier of many cities and state governments, school systems, and healthcare facilities.
ThermoPro’s most notable feature is the intuitive LCD display, which detects and warns of changes in body temperature using color codes: Red, Yellow, and Green for OK – normal body temperature.
Just like other leading thermometers, the ThermoPro Infrared thermometer comes with a backlight LCD screen, and it auto shut-off in 7 seconds to extend the battery life and also features a low battery indicator.
ThermoPro stays charged all day long and for months on end, offering thousands of temperature checks on a single battery cycle. This product offers a manufacturer 1-year warranty that gives you a good assurance of the product’s quality.
2. EasyEast: In-Ear and Forehead Infrared Thermometer
The EasyEast is a forehead and in-ear digital thermometer that uses infrared technology for a quick and accurate reading. It is a non-contact thermometer that reduces the probability of cross-contamination.
It takes only one second to provide an accurate reading plus silent mode, ideal for use on a sleeping baby. The 2-in-1 selection, that allows users to choose from in-ear or forehead settings. Users can have peace of mind by checking the temperature on the forehead and in the ear.
EasyEast also has a memory tracking system that stores 40 temperature readings making it a viable thermometer for home or professional use. You can choose to display in Celsius, Fahrenheit, or both.
Along with the temperature readings, the background color changes from green to orange to indicate a slight fever or red to indicate a high fever. This tri-color feature is an added layer of functionality to avoid any confusion when reading temperature numbers.
The sleek design provides excellent portability. It also comes with a pouch for easy storage. The LCD screen is of decent size with a very readable size font for the temperature readings. There is a magnetic cover for the probe to keep it protected when not in use. ThermoDirect Plus has been designed to be simple and easy to use.
There are two buttons below the screen, one to select the mode or check the memory and the other one to measure temperature. With its affordable price, the thermometer provides great value for money with its intuitive design and useful features.
- Slim and Lightweight
- Tri-Color Alarm System
- Excellent Build Quality
- No Batteries Included
3. Etekcity 1022 Digital Laser Infrared Thermometer
The Etekcity 1022 Digital Laser Infrared Thermometer is built to give better accuracy. With a distance to spot ratio of 12:1, measure surface temperature ranging from 50°C~550°C(-58°F~1022°F), and higher precision of 100°C±2% / ≤100°C±2°C, you are sure of getting excellent accuracy.
This device comes with an adjustable emissivity that is ideal for any kind of infrared thermometer. The adjustable emissivity improves measurement accuracy across different surface types.
Emissivity is the measurement of an object’s ability to emit infrared energy. Emitted energy indicates the temperature of the object. To get the best use of this device, regulate the emissivity of your Etekcity 1022 according to the instruction.
With the battery of this device included, it features maximum measure function. The LCD screen back-light has an Auto-Off function and a low battery indicator to extend the battery life.
The versatile function of this device allows it to be used for different purposes ranging from the safe measurement of surface temperatures above boiling points and below freezing points from a distance while maintaining accuracy without contact. It can also be used when cooking, home repairs, auto maintenance.
- Versatile function
- Well adjustable emissivity
- Frequent change of battery
The 774 Non-contact thermometer from Etekcity features a distance spot ratio of 12:1 to ensure it accurately measures objects at far distances. To get the best accuracy, the distance between the thermometer and the object should not be more than 36cm.
One of the unique functions of this device is the added function of an LCD screen that has a backlight, the battery life is also extended by the Auto-off function. It also features a low battery indicator that alerts you when the battery is low. The battery is included.
This thermometer is made handy as a multifunctional device that can be used to take the temperature of different object surfaces. It is a dependable device that comes with a 1-year manufacturer warranty, and also with the option to extend it by 1 extra year for free.
- Versatile Design
- Good distance spot ratio
- 1-year warranty
- Auto-off function
- A little bit complicated to operate
This device is made with excellent accuracy and dual laser technology for easy and clear measured area results. The feature of the 12:1 distance to spot ratio enables temperature measurement ranging from -58°f to 1022°F (-50°c to 550°C) from a far distance, which ensures the safety of your hand compared to other instant-read thermometers
Another unique feature this device comes with is the voltage detection function. You can use the laser grip non-contact mode to safely test whether there is live AC Voltage before you troubleshoot or work with an electrical installation.
The lines on the laser grip screen will show an indication of the voltage level. The steady beeping will indicate the location of the maximum voltage as no particular readings will be displayed.
With the adjustable and multifunctional emissivity this device comes with, the emissivity can be adjusted from 0.1-1.0 as this will help in improving the accuracy of the measurement across different types of surfaces. Other features of this device are maxed Measurement hold, automatic data hold, Low Battery indicator, and Auto-off to save battery.
- Versatile function
- The measured temperature for humans or animals will not be correct
Just like every other good infrared thermometer, this device is well-built to give accurate results. It uses the combination of the latest temperature sensor technology and an advanced Fresnel lens to read values of high accuracy up to ±1.5℃/±1.5% in only about 0.5 seconds; this is due to the adjustable emissivity.
With this device, you can measure your object at a far distance as it comes with a distance to spot ratio of 12:1.
The LCD backlit of this device can be turned on/off and can quickly target objects with the built-in laser. By slightly pressing the measurement button, you can get Max/Min/Avg/Diff value. More importantly, the buzzer alarm will beep when the value reaches the high/low temp you have set.
This device with a sleek design comes with a wide temperature range of -50℃-550℃ (-58℉-1022℉). This tool can be applied in cooking, barbecuing, auto maintenance, home repair, or other tasks of the household. In addition, this device can also act like a cat/dog toy with a red laser dot.
With this device, you will get a 2-year quality assurance with low consumption of 15mAh that promises a longer battery life.
- Ability to measure inner temperature
- Versatile design
- Can be a little bit complicated to operate
The HOLDPEAK 866B device comes with a wind speed measurement & high accuracy. The device speed wind range is 0.3-30m/s (MAX up to 69mph) and the accuracy of wind speed range of 0.1dgts which is okay for an ideal laser infrared thermometer.
For an environmental application, this device comes in handy as it is consistent and versatile for instant temperature readings in both applications at home and at the place of work. With this thermometer, just aim at the target to get the precise and current measurement.
This device is a unique, reliable, handy, and dependable infrared instrument with a multifunctional use of both anemometer and thermometer which means it can be used to measure wind and temperature.
For the purpose of safety, this device works in a safe way to measure temperature without making any surface contact. It comes with a quality warranty for one year.
- Can measure both wind and temperature
- Handy and versatile design
- Safe to use
- Can be a little bit complicated to operate
This device is a dual infrared and thermocouple thermometer for non-contact or contact measurement of temperature in HVAC/R systems and manufacturing, electrical, and industrial environments.
With Fluke infrared thermometer, you can use this infrared thermometer to take a measurement of hot, moving, electrically energized, and hard-to-reach objects instantly. Other application of this handy thermometer includes the use of the infrared thermometer to check motors, insulation, breakers, radiant heating, pipes, corroded connections, and wires. Plus, scan ducts, and other hard-to-reach objects from the floor.
With an easy-to-use, ergonomic design, the two-in-one contact and non-contact thermometers can stand up to tough industrial, electrical, mechanical, and HVAC environments.
This infrared thermometer is made of a unique emissivity selector, which enables you to select from three preset settings. This feature makes it easy to choose the correct emissivity setting for a given application.
- Sturdily built
- Easy to use
- Ergonomically design
- Can be used for both contact and non-contact temperature testing
- The two-in-one function can be confusing to some people
This product is specifically designed for HVAC applications. It provides a non-contact measurement of AC voltage in cables, cords, circuit breakers, switches, outlets, and wires, as well as AC voltage in security, entertainment, communications, environmental control, and irrigation systems.
It can detect AC Voltage from 12 to 1000V with visual and audible indicators. It is an IR thermometer with user-selectable °F / °C from -20 to 482°F (-30 to 250°C). It can also help in targeting the 4:1 distance to spot ratio for infrared temperature. Made of a backlit LCD display with 0.1-degree resolution. The Auto power-off conserves and extends battery life.
The Klein Tool comes with a screw-thread battery cap with an o-ring that ensures its resistance to both dust and water. It is a lightweight, compact tool with a pocket clip that provides easy storage and quick access. It is a premium-quality and professional-grade hand tool that delivers the performance, durability, and precision needed to get the job done.
This device is also easy to use when measuring temperatures on circuit breaker panels and other electrical and electronic equipment to find potential problems and avoid any form of injury. You can gauge the efficiency of your HVAC system by measuring surface temperatures on vents, ducts, and system components.
- Auto power off
- Not too flexible
The Extech Infrared Thermometer is an ideal device for all kinds of use including any kind of professional applications as it has the ability to quickly take non-contact temperature measurements from -4 to 700°F (-20 to 371°c)
The Built-in laser pointer identifies target area while programmable high/low alarms alert users visually and audibly when the temperature exceeds set limits (audible alarm can be muted)
This unique device also comes with bright white backlighting that illuminates the display for taking measurements at night or in areas with low background light levels. The automatic data hold and max/min function stores allow for easy maximum and minimum readings with easy recall.
Quickly detect hot spots on circuit breaker panels and troubleshoot HVAC issues with Extech’s IRT25 non-contact InfraRed (IR) Thermometer. Measures up to 700˚F (371˚C) with a built-in laser pointer to identify your target area and improve your aim. Adjustable emissivity allows for better accuracy when measuring temperature on different surface materials.
For any kind of electrical inspection, this ideally built device can be used to measure the temperatures on circuit breaker panels and other electrical and electronic equipment to find potential problems and avoid injury.
- Can easily detect energy loss issues
- Comes complete with two AA batteries
- A little bit complicated to operate
This infrared thermometer is for non-contact surface temperature measurements in different applications of electrical, mechanical, HVAC, and automotive systems. For electrical applications, it can be used for detecting the temperature of electrical panels, wiring and cables, ballasts and bus bars, electrical outlet boxes, and oil-filled transformers.
In the case of mechanical applications, it comes in handy for the detection in areas like the Motor rise over ambient, hydraulics, gears, shaft alignment, and bearings. For HVAC, you can use in duct leakage, supply/return register, air balance/ stratification, liquid flow through pipes, insulation, blower motors, roofs, predictive maintenance, hazardous locations, and process.
You can measure temperatures from -30 to +500 °C (-20 to +932 °F) with an accuracy of + or – 1.5 °C or + or – 1.5% of the reading from 0 to 500 °C.
It has a 10:1 infrared distance-to-spot ratio with laser sighting for pinpointing the measurement area, which is a fair value for an ideal infrared thermometer. It is fully protected when it comes in contact with dust and splashing liquids. The device is also built portable, making it easy to carry about.
- Small in size rugged in action
- Accurate reading
- Flexibility issues
The Masione Non-contact Infrared Thermometer comes very handy, consistent, and versatile device for instant temperature readings in auto maintenance, air leaks, cooking, barbequing, medical, testing refrigerator temperatures, doing home repairs, and a lot of other tasks.
It comes with temperature readings that range from -50°C to +380°C /-58 °F to +716°F and accurate reading of ±1.5% or ±1.5℃. The feature of the built-in Laser gives you the precision to hone in on the exact spot you want to measure which means you can measure above boiling point and below freezing point.
Just like other leading thermometers, the Masione IR Infrared thermometer comes with a backlight LCD screen, and it auto shut-off in 7 seconds to extend the battery life and also features a low battery indicator. It is user-friendly and has safety features that allow you to keep your hands safe while taking temperature measurements.
This product offers a manufacturer 1-year warranty that gives you a good assurance of the product’s quality. It comes with a package that includes: 1 x Masione Temperature Gun, 2 x AAA batteries, and 1 x User Manual.
- Battery and manual included in the package
- Auto Shut-Off in 7 seconds
- May require special skills to operate
The Best Infrared (IR) Thermometer Buying Guide
If you want to make the right investment in an IR thermometer, there are some important factors to consider. Everyone wants an IR thermometer that will meet their needs, ranging from medical, manufacturing, automotive, food, and general application.
We will be highlighting the things to consider in order to get the best out of an infrared thermometer:
Things To Consider When Choosing A Digital Infrared Thermometer
Temperature range plays a vital role and it is a feature to look out for when buying an IR thermometer. If what you need an infrared thermometer for is to check the temperature around the house, then you can get one with a range of -58° to 1022° Fahrenheit (-50° to 550° Celsius).
In cases of more advanced use, a professional thermometer with a higher temperature range above 1487° Fahrenheit (800° Celsius) is most ideal.
Accuracy And Speed
An Infrared thermometer is considered best when it has the ability to deliver accurate and precise temperature reading within the shortest time. Accuracy has a lot to play in ensuring that you don’t make any mistake when measuring the temperature.
Note that more advanced infrared thermometers, deliver more readings with its adjustable emissivity and higher quality infrared sensors.
Looking at the functions of thermometers, the professional model of infrared thermometers provides temperature readings that are ±1% accurate, while less expensive infrared thermometers are accurate to within ±2%.
Emissivity is the level of reflectiveness of surfaces. We should know that every material carries emissivity and to obtain the actual temperature of materials you would need an IR thermometer that can be tuned to the correct emissivity.
If you are a professional in temperature testing, then you should get an infrared thermometer that features adjustable emissivity. For most high-quality infrared thermometers, you will get emissivity adjustment between 0.10 – 1.00 adjustments. To get the specifications or best emissivity options, then you should check the brand information to see what it offers.
Most infrared thermometers are generally designed with an emissivity locked at 0.95, which is ideal for getting the temperature reading of solid surfaces like walls, metals, and pipes. The downside of this kind of infrared thermometer is that it would be impossible for you to scan other materials like glass, liquids, and oily surfaces without adjusting the emissivity first.
Distance To Spot Ratio+
The circle of the measurement zone, which is the distance to spot ratio, is an indication of the area from which you will get the temperature reading. Your distance away from the spot determines the wideness of the object that will be read by the infrared thermometer.
Most of the infrared thermometers you will find in the market will have a distance to spot ratio around 12:1, which is a distance of twelve inches and a measurement zone (spot) of one inch. It means that when you increase your distance four times, the distance will become 48 inches and the measurement spot will be 4 inches.
Note that the most accurate temperature readings are derived from a closer distance to spot ratio.
Always check to see how much warranty your manufacturer is offering on the product you want to buy. This is easy to overlook but if you need assurance that you are purchasing the best-rated IR thermometer then the warranty is a good indication of the quality product you are getting.
Considering the many options of infrared thermometers to pick from, your decision might be influenced by your budget, depending on how much money you have or you are willing to spend on such devices.
If you don’t need to use it often, but only at home when the need arises, then you might as well settle for a lower price range. You need not spend extra if your need is for a basic infrared thermometer that has fixed emissivity, limited temperature ranges, and less accuracy.
Alternatively, if what you need is an infrared thermometer that is purpose-built, with specific more features that serve your professional or industrial needs, then you have all the reason to invest in a higher quality infrared option that will give you more bang for the money.
A low budget should not stop or scare you away from getting an infrared thermometer, all you need to do is to properly read and evaluate each of the infrared thermometers and find what fits your need.
Your conclusion or final decision about the best-infrared thermometer should not be a difficult decision to take now that all the information you need to know has been made available.
All you need to do is to carefully check your need and make your choice. We hope that the analysis and the buyers’ guide would have properly informed you about some of the top infrared thermometers out there on the market.
Although some of them can be a little tricky to operate, you don’t need to be a rocket scientist to get it working, all you need is a little time and patience to work it once or twice and you start getting the hang of it. I hope you get to make a good choice of getting yourself an infrared thermometer.