iHealth PT5 Ear Thermometer: The Best Choice for Accurate and Fast Temperature Reading

Published on Oct. 20, 2023, 7:53 a.m.

Infrared sensing technology is a method of detecting and measuring the infrared radiation emitted by objects, which can then be converted into temperature readings. In the medical field, this technology is employed in ear thermometers to measure body temperature in a fast and non-invasive manner. Infrared ear thermometers measure body temperature by capturing the infrared thermal radiation inside the ear canal, eliminating the need for direct skin contact and reducing the risk of cross-infection.

Taking body temperature is an important part of monitoring personal health. Ear thermometers provide a fast and non-invasive way to get accurate readings. The iHealth PT5 Ear Thermometer is designed to deliver quick and precise temperature measurement for both children and adults.

 iHealth PT5 Ear Thermometer


The iHealth PT5 Ear Thermometer utilizes advanced infrared sensing technology to provide temperature readouts within just 1 second. Its pre-warmed soft tip enhances comfort during use. This digital thermometer also features a large LED screen that is easy to read in low light. With the option to mute beeps, it can take measurements without disturbing a sleeping child. Overall, the iHealth PT5 Ear Thermometer is an ideal thermometer for use at home or while traveling.

Key Features

  • Pre-warmed soft tip for comfort
  • Infrared sensing technology for accuracy
  • 1 second reading time
  • Large LED display, easy to read
  • Silent mode with mute button
  • 21 hygiene covers included

 iHealth PT5 Ear Thermometer

Features and Design

Encased in hygienic plastic, the iHealth PT5 Ear Thermometer has a sleek and compact profile. It conveniently includes a zippered case for portability and protection. The unit weighs only 8.82 ounces with batteries inserted.

The iHealth PT5 Ear Thermometer is very easy to operate. Simply insert a new probe cover, turn it on, gently insert the probe into the ear, and press the power button. The extra-large LED screen clearly displays the temperature reading in your choice of Fahrenheit or Celsius.


This infrared ear thermometer utilizes advanced infrared sensing technology to deliver accurate results. The high precision Excelitas sensors provide a sensitivity of 0.1°F (0.1°C). This level of accuracy is comparable to rectal thermometers, making the iHealth PT5 Ear Thermometer suitable for all ages.

Readings are incredibly fast. The iHealth PT5 Ear Thermometer provides temperature results within just 1 second. This allows parents to quickly check for fever, especially important for squirming infants.


Ensuring the hygiene of using the ear thermometer, replacing the probe cover is a crucial step. Users should make sure to replace the probe cover after each use to prevent cross-infection. The steps for changing the probe cover are as follows: first, remove the old probe cover; then, open the packaging of the new probe cover and carefully install it onto the thermometer’s probe, ensuring the probe cover fits tightly on the probe.


Infrared ear thermometers are a non-invasive and hygienic method of taking temperature. The iHealth PT5 Ear Thermometer probe covers allow the thermometer to be safely shared between family members without spreading germs. The pre-warmed soft probe tip enhances comfort during use.

Battery Life

Powered by 2 AAA batteries, the iHealth PT5 Ear Thermometer has decent battery life. The automatic shut off helps conserve battery when not in use. Based on reviews, the batteries last for months with regular family use before needing replacement.

Use Cases

The iHealth PT5 Ear Thermometer is ideal for use at home to monitor temperatures of the entire family. Its accuracy makes it suitable for babies and young children. The silent mode allows late night temperature checks without waking a sleeping child. The portability also makes it convenient for travel and use away from home.

 iHealth PT5 Ear Thermometer

User Feedback Analysis

Reviews for the iHealth PT5 Ear Thermometer are overwhelmingly positive, with 4.3 out of 5 stars averaged over 70 global ratings on Amazon. Users consistently mention its unmatched accuracy and ease of use.

The medical-grade infrared sensor technology provides temperature readings that users find highly precise and consistent. Many customers compared the iHealth PT5 Ear Thermometer against other thermometers they owned and found the results matched closely every time. Several reviews even stated its performance is on par with professional devices used in hospitals.

Parents highly praise the large backlit LED display, which allows for easy reading in dim nighttime lighting. When caring for a fussy sick child in the middle of the night, the clear digits reduce frustration and guesswork. The convenience of quickly pressing the mute button for silent operation is also frequently mentioned as a winning feature.

Nearly every review describes the iHealth PT5 Ear Thermometer as very easy to use. The simple 3-step process seamlessly guides users. Within seconds, the exact temperature is clearly displayed. Positive feedback confirms that the included directions are intuitive and straightforward to follow. Many also appreciate the light weight and compact size, making temperature taking effortless.

One downside that emerged from a few users was occasional difficulty getting the probe covers to properly attach. The hygiene covers snap on tightly, which helps keep them secure. But a small number of reviewers found the fit too tight to easily remove and replace the covers. This points to a potential quality control issue with cover sizing.

Overall, customers agree that the iHealth PT5 Ear Thermometer’s hospital-level performance, convenience, and ease of use make it an excellent choice for accurate temperature readings at home. It delivers impressive accuracy in a well-designed, user-friendly package that provides value to families.

Pros and Cons

Pros: Fast 1 second readings, accurate infrared technology, silent mode, pre-warmed soft tip, portable, LED display.

Cons: Replacing hygiene covers can be tricky due to tight fit.


With a retail price of $39.99 including 21 probe covers and batteries, the iHealth PT5 Ear Thermometer provides excellent value. Considering its hospital-grade performance, this is very affordable for an entire family to benefit from at home use.


With its fast yet accurate readings, gentle pre-warmed soft tip, and silent mode the iHealth PT5 Ear Thermometer is the ideal choice for home use. It provides the performance of a professional device in a compact, easy-to-use package. For quickly monitoring temperatures of babies, children, and adults - the iHealth PT5 Ear Thermometer delivers.


  • Dimensions: 7.01 x 2.64 x 2.05 inches
  • Weight: 8.82 ounces
  • Power: 2 AAA batteries (included)
  • Probe Covers: 21 disposable covers included
  • Display: Large LED display
  • Temperature Units: Switchable Fahrenheit and Celsius

Box Contents

The iHealth PT5 Ear Thermometer ships with:

  • Ear thermometer
  • 2 AAA batteries
  • 20 disposable probe covers
  • Travel case
  • Magnetic lens cap

How To Use

Using the iHealth PT5 Ear Thermometer is quick and easy:

  1. Insert a new probe cover.
  2. Turn on thermometer and ensure all icons display.
  3. Gently pull ear back and insert probe into ear canal.
  4. Press power button to take reading. Temperature displays in 1 second.