The best thermometers to buy in 2023

Sep 01, 2023

Look for accuracy, reliability, ease of use and battery life

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Health has taken centre stage since the COVID-19 pandemic has come and gone, and equipping yourself with the right tools for monitoring your well-being has never been more critical.

One of those devices is a thermometer — a must-have device for your health care cabinet. A reliable thermometer will allow you to track your body’s temperature accurately and efficiently, offering essential insights when you’re sick and considering a hospital visit. From detecting early signs of illness to aiding in proper medical assessment, a thermometer is an excellent tool for a vigilant parent, a caregiver looking after loved ones, or an individual keen on maintaining health.

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When buying a thermometer, several essential factors must be considered to ensure you make the right choice. Here are some critical things to consider:

Accuracy and reliability: Look for a thermometer known for its accuracy and reliability in providing consistent temperature readings. Only accurate readings can lead to correct conclusions about your health.Type of thermometer: There are different types of thermometers available, such as digital stick thermometers, infrared forehead thermometers, ear thermometers and temporal artery thermometers. Consider your preferences and the intended usage to select the most suitable type.Age appropriateness: Some thermometers are specifically designed for specific age groups. Ensure the thermometer is appropriate for the age of the individual using it, especially when purchasing for infants or young children.Speed of measurement: For convenience, consider a thermometer that provides rapid temperature readings, especially if you need to monitor the temperature of a restless child or someone with limited patience.Ease of use: Choose a thermometer that is user-friendly and easy to operate, with clear instructions for temperature measurement.Display: Look for a thermometer with a clear and easy-to-read display, as this is crucial for accurate temperature readings.Memory function: Some thermometers have a memory function that stores previous temperature readings. This feature can help track temperature trends over time.Cleaning and hygiene: Check if the thermometer is easy to clean and disinfect to maintain hygiene and prevent cross-contamination.Battery life: Consider the battery life of the thermometer, especially if you plan to use it frequently or during travel.

This guide will examine the range of thermometers available, their ease of use, accuracy and how they fit into various lifestyles. Find answers to our most frequently asked questions about thermometers at the bottom of this page.

Best overall: Femometer Forehead ThermometerRunner up: Physio Logic Digiflex 10 Digital ThermometerBest ear thermometer: Braun ThermoScan 7 Ear ThermometerBest for infants: Safety 1st 3-in-1 Nursery ThermometerMost underrated: ByFloProducts Ear and Forehead Thermometer

Best overall: Femometer Forehead Thermometer

Specs

Special feature: AlarmColour: WhiteAge range: Infant to adultIncluded components: 1 device; 2 AAA batteriesOuter material: Stainless steelSpecification met: FDADisplay type: DigitalProduct care instructions: Wipe clean

Why buy: With its non-contact infrared technology, the Femometer Forehead Thermometer swiftly provides accurate readings without discomfort. Whether you’re caring for a child or an adult, its precision and ease of use make it a valuable addition to any household. The thermometer’s LCD screen and silent mode ensure convenience, allowing you to check temperatures even during sleep. Moreover, its ability to store up to 20 temperature readings aids in tracking health trends over time.

Price: $38.99 (currently has a coupon for $8 off on Amazon)Where to buy: Amazon

Runner up: Physio Logic Digiflex 10 Digital Thermometer

Specs

Unique feature: High accuracyAge range: AdultIncluded components: BatteryOuter material: Stainless steelSpecification met: BeepDisplay type: DigitalProduct care instructions: Wipe clean

Why buy: It’s hard to go wrong with old reliable. The Physio Logic Digiflex 10 Digital Thermometer allows for hassle-free temperature readings. The flexible tip ensures comfort during use, making it suitable for all ages. While it can be used under the arm for infants, we listed it as “adult” because some parents prefer an alternative method. With a clear digital display and easy-to-read results, you can get quick and accurate temperature readings in no time. Moreover, the thermometer’s memory function stores the last temperature reading and helps you keep track of temperature changes. Whether you need it for daily health monitoring or during moments of illness, you can’t go wrong with this one, especially for the price.

Price: $5.49Where to buy: Amazon

Best ear thermometer: Braun ThermoScan 7 Ear Thermometer

Specs

Special feature: AlarmAge range: Infant to adultIncluded components: BoxOuter material: PlasticSpecification met: FDAProduct care instructions: Keep away from childrenPower source: Battery poweredNumber of batteries: Two AA batteries required

Why buy: Its advanced infrared technology guarantees precise readings from the ear canal, making it ideal for infants, children and adults. The pre-warmed tip ensures maximum comfort, while the ExacTemp guidance system ensures proper positioning for accurate results. With a user-friendly design and backlit display, temperature readings can be easily obtained even in low-light conditions. The ThermoScan 7 also features a memory function to store previous readings, allowing for seamless temperature tracking.

Price: $77.95Where to buy: Amazon

Best for infants: Safety 1st 3-in-1 Nursery Thermometer

Specs

Age range: InfantIncluded components: BatteryProduct care instructions: Spot or wipe cleanPower source: Battery poweredNumber of batteries: 1 product-specific battery required (included)Item length: 0.23 metres

Why buy: Designed to adapt to various temperature measurement needs, it functions as a digital thermometer, a pacifier thermometer and a bath thermometer. A flexible tip and fast response time ensure comfortable and accurate readings for infants and young children. The pacifier attachment makes monitoring a baby’s temperature easier during soothing moments, while the bath thermometer provides a safe and enjoyable bathing experience. Its reliability, ease of use and multi-functionality make the Safety 1st 3-in-1 Nursery Thermometer a must-have item for any nursery or home healthcare kit.

Price: $11.97Where to buy: Amazon

Most underrated: ByFloProducts Ear and Forehead Thermometer

Specs

Special feature: AlarmAge range: Infant – adultIncluded components: BatterySpecification met: Licensed by Health CanadaProduct care instructions: Wipe cleanPower source: Battery-poweredNumber of batteries: 2 AAA batteries required (included)

Why buy: The ByFloProducts Ear and Forehead Thermometer offers dual functionality, which can quickly switch between ear and forehead modes, catering to children’s and adults’ preferences. Its advanced infrared technology ensures accurate readings in seconds, while the backlit LCD allows for effortless temperature reading even in dimly lit environments. With a memory function that stores up to 35 previous readings, tracking temperature trends over time becomes effortless.

Price: $42.99Where to buy: Amazon

Frequently asked questions about thermometers

Consider some of the most common frequently asked questions from users on the internet when it comes to thermometers.

Q: What types of healthcare thermometers are available?

A: There are various healthcare thermometers, including digital stick thermometers, infrared forehead thermometers, ear thermometers and temporal artery thermometers.

Q: Are infrared thermometers safe to use on children and infants?

A: Yes, infrared thermometers are safe to use on children and infants. They provide non-contact temperature measurements, which are generally well-tolerated and safe.

Q: Can I use the same thermometer for ear and forehead readings?

A: Some thermometers offer dual functionality, allowing you to switch between ear and forehead modes. However, it’s essential to check the manufacturer’s specifications to ensure compatibility for both types of measurements.

Q: How often should I calibrate or recalibrate my thermometer?

A: Most digital thermometers do not require calibration. However, it’s essential to follow the manufacturer’s guidelines regarding maintenance and calibration, if applicable.

Q: What is the best thermometer for infants and young children?

A: Ear and temporal artery thermometers are often preferred for infants and young children due to their non-invasive nature and quick measurement times.

Q: Can I use the same thermometer for multiple family members?

A: While some digital thermometers can be used for various family members, thoroughly cleaning and disinfecting the thermometer between uses is essential to prevent cross-contamination.

Q: Are there thermometers suitable for individuals with special needs or limited mobility?

A: Some digital stick thermometers offer flexible tips and easy-to-use designs, making them ideal for individuals with special needs or limited mobility.

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